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-leafs, 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., 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., 6 - 8 hours, Lifted leaf springs Steering arm Brake line relocation brackets U-bolts Hardware, 4" lift blocks Add-a-leaf springs U-bolts Hardware, https://s3.amazonaws.com/roughcountry/install/92114500A.pdf, 1977-1987:4WD:Chevy:C20/K20 Pickup;1977-1987:4WD:GMC:C25/K25 Pickup;1977-1991:4WD:Chevy:C20/K20 Suburban;1977-1991:4WD:GMC:C25/K25 Suburban, 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:-;35x12.50R18:18x9:8x6.5/8x165.1:+20:-;37x12.50R20:20x9:8x6.5/8x165.1:-12:-;35x12.50R20:20x9:8x6.5/8x165.1:-12:-;35x11.50R20:20x9:8x6.5/8x165.1:-12:-;295/65R20:20x9:8x6.5/8x165.1:-12:-;37x12.50R20:20x9:8x6.5/8x165.1:+0:-;35x12.50R20:20x9:8x6.5/8x165.1:+0:-;37x12.50R20:20x9:8x6.5/8x165.1:+1:-;35x12.50R20:20x9:8x6.5/8x165.1:+1:-;37x12.50R20:20x9:8x6.5/8x165.1:+18:-;35x12.50R20:20x9:8x6.5/8x165.1:+18:-;37x12.50R20:20x9:8x6.5/8x165.1:+20:-;35x12.50R20:20x9:8x6.5/8x165.1:+20:-;37x12.50R20:20x10:8x6.5/8x165.1:-19:-;35x12.50R20:20x10:8x6.5/8x165.1:-19:-;37x12.50R20:20x10:8x6.5/8x165.1:-18:-;35x12.50R20:20x10:8x6.5/8x165.1:-18:-;35x12.50R20:20x12:8x6.5/8x165.1:-44:-;37x12.50R22:22x10:8x6.5/8x165.1:-25:-;35x12.50R22:22x10:8x6.5/8x165.1:-25:-;35x12.50R22:22x10:8x6.5/8x165.1:-19:-;35x12.50R22:22x10:8x6.5/8x165.1:-18:-;35x12.50R22:22x12:8x6.5/8x165.1:-44:-