1977+ Straight Axle 4WD Chevy, GMC Pickup, Blazer, Jimmy, Suburban 1/2T 6" lift kit, N3 Nitro shocks

$599.95
Product No
155-20-HK
FREE SHIPPING Lower 48 States

Important Notes

For vehicles with factory front quad shocks, add shocks listed below
Models equipped with front sway-bar , order drop brackets part# 1019
Shock boots sold separately

Quick Overview

This RCX Chevy, GMC 6” lift kit will give your pickup, Blazer, Jimmy, Suburban a nice boost of ground clearance while improving ride quality. Rough Country leaf springs have been redesigned to incorporate "luxury ride" technology. Each double tapered leaf with Teflon pads was specifically engineered for each individual vehicle to provide the best ride possible. This product is included in the Rough Country Lifetime Replacement Warranty. All products are warranted to be free of defects in material and craftsmanship for the life of the vehicle.

Kit Components
Front 6” Lifted Leaf Springs
Rear 4” Lift Blocks 
Rear add a leafs
Bushings 
Front & Rear U-bolts 
Steering Arm
Brake Line Relocation Brackets
Four N3 Nitro Shocks
All Necessary Hardware

Kit Features

Bolt on install
Limited Lifetime Replacement Warranty
Increased ground clearance

    • Make: Chevrolet, GMC
    • Model: Blazer, Jimmy
    • Vehicle: 1977-87 Blazer, Jimmy 1/2T 6" lift kit with N3 Nitro shocks
    • Drive: 4WD
    • Tire Size: 37X12.50 on 15"-16" X 10, 3.5" BS
    • Upsell: Q20027 HK, 87325.20 HK, 8735630 HK, 6619 HK, 1019 HK, 7508 HK, 5040 HK
    • Initialize: 1
    • Record Id: 1

Rough Country lift kit fits the following models:
1977 Chevy 1/2 Ton Pickup
1978 Chevy 1/2 Ton Pickup
1979 Chevy 1/2 Ton Pickup
1980 Chevy 1/2 Ton Pickup
1981 Chevy 1/2 Ton Pickup
1982 Chevy 1/2 Ton Pickup
1983 Chevy 1/2 Ton Pickup
1984 Chevy 1/2 Ton Pickup
1985 Chevy 1/2 Ton Pickup
1986 Chevy 1/2 Ton Pickup
1987 Chevy 1/2 Ton Pickup

1977 GMC 1/2 Ton Pickup
1978 GMC 1/2 Ton Pickup
1979 GMC 1/2 Ton Pickup
1980 GMC 1/2 Ton Pickup
1981 GMC 1/2 Ton Pickup
1982 GMC 1/2 Ton Pickup
1983 GMC 1/2 Ton Pickup
1984 GMC 1/2 Ton Pickup
1985 GMC 1/2 Ton Pickup
1986 GMC 1/2 Ton Pickup
1987 GMC 1/2 Ton Pickup

1977 Chevy 1/2 Ton Blazer
1978 Chevy 1/2 Ton Blazer
1979 Chevy 1/2 Ton Blazer
1980 Chevy 1/2 Ton Blazer
1981 Chevy 1/2 Ton Blazer
1982 Chevy 1/2 Ton Blazer
1983 Chevy 1/2 Ton Blazer
1984 Chevy 1/2 Ton Blazer
1985 Chevy 1/2 Ton Blazer
1986 Chevy 1/2 Ton Blazer
1987 Chevy 1/2 Ton Blazer
1988 Chevy 1/2 Ton Blazer
1989 Chevy 1/2 Ton Blazer
1990 Chevy 1/2 Ton Blazer
1991 Chevy 1/2 Ton Blazer

1977 GMC 1/2 Ton Jimmy
1978 GMC 1/2 Ton Jimmy
1979 GMC 1/2 Ton Jimmy
1980 GMC 1/2 Ton Jimmy
1981 GMC 1/2 Ton Jimmy
1982 GMC 1/2 Ton Jimmy
1983 GMC 1/2 Ton Jimmy
1984 GMC 1/2 Ton Jimmy
1985 GMC 1/2 Ton Jimmy
1986 GMC 1/2 Ton Jimmy
1987 GMC 1/2 Ton Jimmy
1988 GMC 1/2 Ton Jimmy
1989 GMC 1/2 Ton Jimmy
1990 GMC 1/2 Ton Jimmy
1991 GMC 1/2 Ton Jimmy

1977 1/2 Ton Suburban
1978 1/2 Ton Suburban
1979 1/2 Ton Suburban
1980 1/2 Ton Suburban
1981 1/2 Ton Suburban
1982 1/2 Ton Suburban
1983 1/2 Ton Suburban
1984 1/2 Ton Suburban
1985 1/2 Ton Suburban
1986 1/2 Ton Suburban
1987 1/2 Ton Suburban
1988 1/2 Ton Suburban
1989 1/2 Ton Suburban
1990 1/2 Ton Suburban
1991 1/2 Ton Suburban

© 2025 Rocky Mountain Suspension. All Rights Reserved.  |  Privacy Policy.  |  Website by Bennett Web Group