Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Made in USA
0850-861 Front or Rear Cross Sill for 1973-1987 Chevy/GMC Fleetside Trucks
InfoVehicle Info Needed
KEY PARTSPART NUMBER: 576-0850-861

0850-861 Front or Rear Cross Sill for 1973-1987 Chevy/GMC Fleetside Trucks

$8199
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

GM
Cross Sill
  • 1973-1987 Chevy/GMC Fleetside Trucks
  • Steel Bed Floor Models
  • Front or Rear
  • 14 Gauge Aluminized Steel
  • Sold Individually

    Key Parts 0850-861 Features:

    • Made to Original Equipment Manufacturer (OEM) Specifications
    • Retains OEM mounting locations
    • Direct fitment installation

    Key Parts is a leading developer and distributor of rust repair panels, offering thousands of items to assist with your repair or restoration needs. They enable cost-effective repairs by providing patch panels for common areas that are prone to rust, allowing you to avoid replacing entire panels. Their extensive range of restoration products includes replacement hoods, grilles, exterior trim, roll pans, interior dash panels, and much more.

    Key Parts 0850-861 Notes:

    • Long Bed Models Require Quantity 5
    • Short Bed Models Require Quantity 3
    • Part TypeTruck Bed Floor Support
    BrandKEY PARTS
    Package Height3.0
    Package Width4.0
    Package Length72.0
    Weight11.0 PG
    Part CategoryReplacement Parts
    MaterialSteel
    Part FitmentDirect Fit
    Vendor Part Number0850-861
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Air Tool Lubricant 1 Pint

    LUCAS OIL

    Air Tool Lubricant 1 Pint

    Part Number : 639-10216
    $764$8.49
    You Save$0.85
    Air Tool Holder [Holds 9 Tools]

    JEGS

    Air Tool Holder [Holds 9 Tools]

    Part Number : 555-80382
    $3399$37.99
    You Save$4.00
    Air Body Saw

    JEGS

    Air Body Saw

    Part Number : 555-81210
    $3239$35.99
    You Save$3.60
    Extended Reach Air Cut-Off Tool with 4 in. Wheel [13,000 RPM, Reversible]

    JEGS

    Extended Reach Air Cut-Off Tool with 4 in. Wheel [13,000 RPM, Reversible]

    Part Number : 555-81143
    $12999$149.03
    You Save$19.04
    Cut-Off Wheels [3 in. Diameter, Set of 4]

    JEGS

    Cut-Off Wheels [3 in. Diameter, Set of 4]

    Part Number : 555-M580C
    $599$6.99
    You Save$1.00
    3-Piece Wire Brush Set [Stainless Steel, Brass Bristles with Plastic Handle]

    JEGS

    3-Piece Wire Brush Set [Stainless Steel, Brass Bristles with Plastic Handle]

    Part Number : 555-W1149
    $1099$12.99
    You Save$2.00
    Retractable Air Hose Reel with 3/8 in. x 50 ft. Rubber Hose

    JEGS

    Retractable Air Hose Reel with 3/8 in. x 50 ft. Rubber Hose

    Part Number : 555-81056
    $10699
    Air Accessory Set [22-piece]

    JEGS

    Air Accessory Set [22-piece]

    Part Number : 555-M523
    $3199$35.99
    You Save$4.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!