6 Inch Lift Kit - Chevy/GMC 3/4-Ton Suburban/C20/K20 Truck/C25/K25 Truck (77-91)
Give your truck an impressive upgrade, front to back with Rough Country's 6" GM Suspension Lift Kit! This easy-to-install lift kit raises the front of your vehicle to be equal height with the rear for a leveled, better-than-stock look that gives an improved ride height and more aggressive appearance. This kit features a set of front lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. A set of rear blocks, add-a-leaf's, and brake line brackets are provided to keep everything at optimum angles for a factory-like ride, even after lifting. A set of Rough Country's premium N3 shocks are also included. These fine tuned 10-stage variable high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm spring-loaded piston rod and faster-cooling 54mm shock body. Get the wheels you want! Rough Country's 6" GM Suspension Lift Kit comes with everything you need to fit up to a 37" tire with proper wheel backspacing. Best of all, Rough Country's 6" GM Suspension Lift Kit is backed by our Lifetime Replacement Warranty.
- Increased ground clearance
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
Information:
If vehicle is equipped with a front sway-bar, drop brackets are recommended. (SKU: 1019) Vehicles with factory quad shocks (2 front shocks per side) will simply use a single aftermarket shock.
Application Summary:
| Year |
Make/Model |
| 1977-1986 |
Chevrolet K20 |
| 1977-1986 |
Chevrolet K20 Suburban |
| 1987-1988 |
Chevrolet V20 Suburban |
| 1989-1991 |
Chevrolet V2500 Suburban |
| 1977-1978 |
GMC K25 |
| 1977-1978 |
GMC K25 Suburban |
| 1979-1986 |
GMC K2500 |
| 1979-1986 |
GMC K2500 Suburban |
| Attributes |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Category |
Susp Lift Kits 4wd, Susp Lift Kits 4wd |
| Country of Origin (Primary) |
US |
| Front Components |
Lifted leaf springs Steering arm Brake line relocation brackets U-bolts Hardware, Lifted leaf springs/Steering arm/Brake line relocation brackets/U-bolts/Hardware |
| Front Kit Componenets |
Lifted leaf springs, Steering arm, Brake line relocation brackets, U-bolts, Hardware |
| Harmonized Tariff Code (Schedule B) |
8708801600 |
| Hazardous Material Code |
N |
| Install Time |
6-8 hours, 6 - 8 hours |
| Installation Time |
6-8 hours |
| Life Cycle Status Code |
Available to Order |
| Lift/Drop Height |
6 in. |
| NAFTA Preference Criterion Code |
B |
| Rear Components |
4" lift blocks Add-a-leaf springs U-bolts Hardware, 4 in. lift blocks/Add-a-leaf springs/U-bolts/Hardware, 4 inch lift blocks Add-a-leaf springs U-bolts Hardware |
| Rear Kit Components |
4in Lift Blocks, Add-a-Leaf springs, U-Bolts, Hardware |
| SDR Required Flag |
N |
| Shipping Group |
No Restrictions |
| Shipping Options |
No Restrictions |
| Ships in Multiple Boxes |
Y, Y |
| Tire & Wheel Size Combinations |
37x13.50 R15 - 15x8, Backspacing: 4.5in |
| Tire Info |
37x12.50R15:15x8:8x6.5/8x165.1:-19:-;35x12.50R15:15x8:8x6.5/8x165.1:-19:-;37x12.50R15:15x8:8x6.5/8x165.1:-18:-;35x12.50R15:15x8:8x6.5/8x165.1:-18:-;37x13.50R15:15x8:8x6.5/8x165.1:+0:-;37x12.50R15:15x8:8x6.5/8x165.1:+0:-;35x12.50R15:15x8:8x6.5/8x165.1:+0:-;37x13.50R15:15x8:8x6.5/8x165.1:+1:-;37x12.50R15:15x8:8x6.5/8x165.1:+1:-;35x12.50R15:15x8:8x6.5/8x165.1:+1:-;37x12.50R15:15x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R15:15x10:8x6.5/8x165.1:-39:Trimming Required;37x12.50R16:16x8:8x6.5/8x165.1:-12:-;35x12.50R16:16x8:8x6.5/8x165.1:-12:-;37x12.50R16:16x8:8x6.5/8x165.1:-6:-;35x12.50R16:16x8:8x6.5/8x165.1:-6:-;37x12.50R16:16x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R16:16x10:8x6.5/8x165.1:-39:Trimming Required;37x12.50R17:17x9:8x6.5/8x165.1:-12:-;35x12.50R17:17x9:8x6.5/8x165.1:-12:-;37x12.50R17:17x9:8x6.5/8x165.1:+0:-;35x12.50R17:17x9:8x6.5/8x165.1:+0:-;37x12.50R17:17x9:8x6.5/8x165.1:+1:-;35x12.50R17:17x9:8x6.5/8x165.1:+1:-;37x12.50R17:17x9:8x6.5/8x165.1:+18:-;35x12.50R17:17x9:8x6.5/8x165.1:+18:-;37x12.50R17:17x9:8x6.5/8x165.1:+20:-;35x12.50R17:17x9:8x6.5/8x165.1:+20:-;37x12.50R18:18x9:8x6.5/8x165.1:-12:-;35x12.50R18:18x9:8x6.5/8x165.1:-12:-;37x12.50R18:18x9:8x6.5/8x165.1:+0:-;35x12.50R18:18x9:8x6.5/8x165.1:+0:-;37x12.50R18:18x9:8x6.5/8x165.1:+1:-;35x12.50R18:18x9:8x6.5/8x165.1:+1:-;37x12.50R18:18x9:8x6.5/8x165.1:+18:20: |
| Tire Information |
37x12.50R15:15x8:8x6.5/8x165.1:-19:-;35x12.50R15:15x8:8x6.5/8x165.1:-19:-;37x12.50R15:15x8:8x6.5/8x165.1:-18:-;35x12.50R15:15x8:8x6.5/8x165.1:-18:-;37x13.50R15:15x8:8x6.5/8x165.1:+0:-;37x12.50R15:15x8:8x6.5/8x165.1:+0:-;35x12.50R15:15x8:8x6.5/8x165.1:+0:-;37x13.50R15:15x8:8x6.5/8x165.1:+1:-;37x12.50R15:15x8:8x6.5/8x165.1:+1:-;35x12.50R15:15x8:8x6.5/8x165.1:+1:-;37x12.50R15:15x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R15:15x10:8x6.5/8x165.1:-39:Trimming Required;37x12.50R16:16x8:8x6.5/8x165.1:-12:-;35x12.50R16:16x8:8x6.5/8x165.1:-12:-;37x12.50R16:16x8:8x6.5/8x165.1:-6:-;35x12.50R16:16x8:8x6.5/8x165.1:-6:-;37x12.50R16:16x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R16:16x10:8x6.5/8x165.1:-39:Trimming Required;37x12.50R17:17x9:8x6.5/8x165.1:-12:-;35x12.50R17:17x9:8x6.5/8x165.1:-12:-;37x12.50R17:17x9:8x6.5/8x165.1:+0:-;35x12.50R17:17x9:8x6.5/8x165.1:+0:-;37x12.50R17:17x9:8x6.5/8x165.1:+1:-;35x12.50R17:17x9:8x6.5/8x165.1:+1:-;37x12.50R17:17x9:8x6.5/8x165.1:+18:-;35x12.50R17:17x9:8x6.5/8x165.1:+18:-;37x12.50R17:17x9:8x6.5/8x165.1:+20:-;35x12.50R17:17x9:8x6.5/8x165.1:+20:-;37x12.50R18:18x9:8x6.5/8x165.1:-12:-;35x12.50R18:18x9:8x6.5/8x165.1:-12:-;37x12.50R18:18x9:8x6.5/8x165.1:+0:-;35x12.50R18:18x9:8x6.5/8x165.1:+0:-;37x12.50R18:18x9:8x6.5/8x165.1:+1:-;35x12.50R18:18x9:8x6.5/8x165.1:+1:-;37x12.50R18:18x9:8x6.5/8x165.1:+18:-;35x12.50R18:18x9:8x6.5/8x165.1:+18:-;37x12.50R18:18x9:8x6.5/8x165.1:+20:-; |
| Tire, Wheel, and Offset Info |
37x13.50R15:15x8:8x6.5/8x165.1:+0:- |
| UTV Product |
N |
| GTIN |
00843030130176 |