251.20 6 in. Lift Kit, Rear Blocks, Chevy/GMC C35/K35 Truck (77-87)/C3500/K3500 Truck (88-91)
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ROUGH COUNTRYPART NUMBER: 834-251.20

251.20 6 in. Lift Kit, Rear Blocks, Chevy/GMC C35/K35 Truck (77-87)/C3500/K3500 Truck (88-91)

$74995
Truck Freight
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

GM
6 in. Lift Kit
  • Rear Blocks
  • Chevy/GMC C35/K35 Truck (77-87)/C3500/K3500 Truck (88-91)

    Rough Country 251.2 Features:

    Ultimate Performance Upgrade. Need more ground clearance? The 6-Inch Lift Kit from Rough Country is designed to give your truck an aggressive ride height, enabling you to go off-roading with confidence and style. The Rough Country lift kit is engineered to last and will allow you to access more of your vehicle's potential and improve performance in extreme off-road conditions. Form, Function, and Protection. At Rough Country, we know our stuff when it comes to upgrading your ride with all the necessary components. Our 6-Inch Kit high-quality system includes lifted leaf springs, a Dana 60 steering block, 4" lift blocks, and more. We even include four premium N3 Series shocks. This kit works together to give you better control in all terrains. So, whether you are headed out on the highway or venturing into the great outdoors, your vehicle can handle it with ease. Installation and Warranty. Installation is a breeze with this kit's simple design and rock-solid components. You'll have everything you need to install it in 6 to 8 hours! In addition, Rough Country backs its products up by providing a Limited Lifetime Warranty. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty, give yourself peace of mind when using Rough Country's products.

    • Increased ground clearance
    • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use
    • 6 - 8 hours install time
    • Extended brake lines are recommended
    • If vehicle is equipped with a front sway-bar, drop brackets are recommended
    • (#1019)
    • Front Components: Lifted leaf springs, Dana 60 steering block, Brake line relocation brackets, U-bolts, Hardware
    • Rear Components: 4 in. lift blocks, Add-a-leaf springs, U-bolts, Hardware
  • Part TypeSuspension Lift Kit
    BrandROUGH COUNTRY
    Package Width187.9
    Weight187.9 PG
    Part CategoryPerformance Parts
    Part FitmentDirect Fit
    Vendor Part Number251.20
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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