Instant Rebates
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Tuff Country 13712KN

Suspension Lift Kit 1973-87 GM 1/2 Ton, Blazer, Jimmy, Suburban 4wd

Tuff Country 13712KN

444-13712KN

made in usa
jegs shipping
FREE Shipping
Estimated ship date 12/04/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Tuff Country 13712KN Suspension Lift Kit 1973-87 GM 1/2 Ton, Blazer, Jimmy, Suburban 4wd $607.99
Suspension Lift Kit
  • 1973-87 GM 1/2 Ton, Blazer, Jimmy, Suburban 4wd
  • Lift: Front 3" / Rear 3"
  • Max Tire Size: 33X12.50

  • Tuff Country 13712KN Details

    Chevy/GMC

    Lift Kit w/Heavy Duty front springs with rear blocks

    Specifications:

    Lift/Drop Height (in.)
    3
    Manufacturer's Part Number:
    13712KN

    Tuff Country Suspension Lift Kits are designed to add height to your truck or SUV, thus increasing fender clearance to accommodate larger tires and more ground clearance. All kits offer the best quality & ride at an affordable price. .

    Features
  • Simple Installation
  • Increased Vehicle Height with Great Ride Quality
  • More Fender Clearance for Larger Tires
  • Limited Lifetime Warranty
  • Kits Include SX8000 Nitro Gas Shocks

  • Does Tuff Country 13712KN fit your vehicle?

    Narrow Results

    1986 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1978 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975 GMC K15 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: ALL

    1985-1986 CHEVROLET BLAZER K5

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987 CHEVROLET V10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SCOTTSDALE

    1979 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1985 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1984 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981-1986 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1980 CHEVROLET K10 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CHEYENNE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1979-1980 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SCOTTSDALE

    1979-1980 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1987 GMC V1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1984 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1973 CHEVROLET K10 PICKUP

    • CC: 5736
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973 GMC K15/K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1982-1986 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1987 CHEVROLET BLAZER

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1979 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1978 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: SILVERADO
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1987 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SILVERADO

    1981 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1982 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA GRANDE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1979 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975-1980 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: SIERRA CLASSIC
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1979 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1985-1987 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1986 CHEVROLET K10 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978 CHEVROLET K5 BLAZER

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987 CHEVROLET BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: INDY HAULER
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1987 GMC V1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1986 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: HIGH SIERRA
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: ALL

    1976 GMC K15 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: HIGH SIERRA

    1981-1986 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CUSTOM
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1982 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA GRANDE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 GMC K1500 PICKUP

    • CC: 5737
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978 CHEVROLET K5 BLAZER

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CUSTOM DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1973 CHEVROLET BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1976 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SILVERADO

    1975-1986 CHEVROLET K10 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: HIGH SIERRA

    1987 CHEVROLET V10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1982 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA GRANDE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1973-1974 CHEVROLET K10 SUBURBAN

    • CC: 4098
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1985-1986 CHEVROLET K10 SUBURBAN

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986 CHEVROLET BLAZER K5

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1976 GMC K15 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1976 GMC K15 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SIERRA CLASSIC

    1986 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1979 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA GRANDE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CHEYENNE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1974 CHEVROLET K10 PICKUP

    • CC: 5737
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1980 CHEVROLET K10 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1986 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SIERRA CLASSIC
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1984 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: CUSTOM

    1975-1981 CHEVROLET K10 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1975-1978 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979-1980 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SIERRA CLASSIC

    1985-1986 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: SILVERADO
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1982-1985 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SIERRA CLASSIC
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1973 GMC K15/K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1979 CHEVROLET BLAZER K5

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: CHEYENNE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1984-1986 CHEVROLET K10 SUBURBAN

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SCOTTSDALE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1979-1980 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1979-1980 GMC K1500 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 4.1
    • SubModel: BASE
    • CUI: 250
    • EngineType: L6 ( 4.1 L / 250 )

    1987 CHEVROLET BLAZER

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: INDY HAULER
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1985-1986 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1977-1978 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: ALL

    1976 GMC K15 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: SIERRA GRANDE

    1977-1979 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SCOTTSDALE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1974 CHEVROLET BLAZER

    • CC: 5737
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1984 GMC K1500 PICKUP

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: HIGH SIERRA
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1981 CHEVROLET BLAZER K5

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: DELUXE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1975 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973-1984 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1981-1984 CHEVROLET BLAZER K5

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1979 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1982-1983 CHEVROLET K10 SUBURBAN

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1987 CHEVROLET BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.7
    • SubModel: CUSTOM DELUXE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1976 CHEVROLET K10 SUBURBAN

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • EngineType: ALL
    • SubModel: CUSTOM DELUXE

    1977-1984 GMC JIMMY

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1977-1978 CHEVROLET K5 BLAZER

    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 6.6
    • SubModel: CUSTOM DELUXE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1973 CHEVROLET K10 PICKUP

    • CC: 5031
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 307
    • EngineType: V8 ( 5.0 L / 307 )

    1973 GMC K15/K1500 SUBURBAN

    • CC: 7439
    • Fitment_Note: HD Springs Rec. For Veh w/Big Block Engines/Snow Plows/Heavy Fr Bumpers~Veh. w/Quad Shocks See Complete Listing In Catalog~For Use w/33 in. X 12.50 in. Tires~U-Bolts/Rear Blocks/Brake Line Extension/Hardware Bag~Incl. SX8000 Shocks/Shock Boots/Heavy Duty Front Springs
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List