77-91 Chevy/GMC C20/K20 C25/K25 Truck/Half-Ton Suburban 4 Inch Lift Kit - Rough Country

Brand: Rough Country

Part number: 150.20

  Lease to own   Pay as low as   $/week

Rough Country 4 Inch Lift Kit for the 77-91 Chevy/GMC C20/K20 C25/K25 Truck/Half-Ton Suburban

Give your truck an impressive upgrade, front to back with Rough CountryΓÇÖs 4" 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 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 4" GM Suspension Lift Kit comes with everything you need to fit up to a 35" tire with proper wheel backspacing.\ Best of all, Rough Country's 4ΓÇ¥ 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.
Front Components Rear Components
  • Lifted leaf springs
  • Steering arm
  • Brake line relocation brackets
  • U-bolts
  • Hardware
  • 4" lift blocks
  • U-bolts
  • Hardware
Click Here for Instructions

Fitment: 1977-1978:4WD:GMC:K25;1979-1986:4WD:GMC:K2500;1977-1986:4WD:Chevy:K20 Suburban;1989-1991:4WD:Chevy:V2500 Suburban;1977-1986:4WD:Chevy:K20;1977-1978:4WD:GMC:K15 Suburban;1987-1988:4WD:Chevy:V20 Suburban

35x12.50R15:15x8:8x6.5/8x165.1:-39:Trimming Required;35x12.50R15:15x8:8x6.5/8x165.1:-19:-;35x12.50R15:15x8:8x6.5/8x165.1:-18:-;35x12.50R15:15x8:8x6.5/8x165.1:+0:-;35x12.50R15:15x8:8x6.5/8x165.1:+1:-;35x12.50R15:15x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R16:16x8:8x6.5/8x165.1:-12:-;35x12.50R16:16x8:8x6.5/8x165.1:-6:-;35x12.50R16:16x10:8x6.5/8x165.1:-39:Trimming Required;35x12.50R17:17x9:8x6.5/8x165.1:-12:-;315/70R17:17x9:8x6.5/8x165.1:-12:-;305/70R17:17x9:8x6.5/8x165.1:-12:-;285/75R17:17x9:8x6.5/8x165.1:-12:-;35x12.50R17:17x9:8x6.5/8x165.1:+0:-;315/70R17:17x9:8x6.5/8x165.1:+0:-;305/70R17:17x9:8x6.5/8x165.1:+0:-;285/75R17:17x9:8x6.5/8x165.1:+0:-;35x12.50R17:17x9:8x6.5/8x165.1:+1:-;315/70R17:17x9:8x6.5/8x165.1:+1:-;305/70R17:17x9:8x6.5/8x165.1:+1:-;285/75R17:17x9:8x6.5/8x165.1:+1:-;35x12.50R17:17x9:8x6.5/8x165.1:+18:-;35x12.50R17:17x9:8x6.5/8x165.1:+20:-;35x12.50R18:18x9:8x6.5/8x165.1:-12:-;295/70R18:18x9:8x6.5/8x165.1:-12:-;285/75R18:18x9:8x6.5/8x165.1:-12:-;35x12.50R18:18x9:8x6.5/8x165.1:+0:-;35x12.50R18:18x9:8x6.5/8x165.1:+1:-;35x12.50R18:18x9:8x6.5/8x165.1:+18:-;35x12.50R18:18x9:8x6.5/8x165.1:+20:-;35x12.50R20:20x9:8x6.5/8x165.1:-12:-;35x11.50R20:20x9:8x6.5/8x165.1:-12:-;295/65R20:20x9:8x6.5/8x165.1:-12:-;295/60R20:20x9:8x6.5/8x165.1:-12:-;35x12.50R20:20x9:8x6.5/8x165.1:+0:-;295/60R20:20x9:8x6.5/8x165.1:+0:-;285/60R20:20x9:8x6.5/8x165.1:+0:-;35x12.50R20:20x9:8x6.5/8x165.1:+1:-;295/60R20:20x9:8x6.5/8x165.1:+1:-;285/60R20:20x9:8x6.5/8x165.1:+1:-;35x12.50R20:20x9:8x6.5/8x165.1:+18:-;35x12.50R20:20x9:8x6.5/8x165.1:+20:-;35x12.50R20:20x10:8x6.5/8x165.1:-25:-;35x12.50R20:20x10:8x6.5/8x165.1:-19:-;295/60R20:20x10:8x6.5/8x165.1:-19:-;285/60R20:20x10:8x6.5/8x165.1:-19:-;35x12.50R20:20x10:8x6.5/8x165.1:-18:-;295/60R20:20x10:8x6.5/8x165.1:-18:-;285/60R20:20x10:8x6.5/8x165.1:-18:-;35x12.50R22:22x10:8x6.5/8x165.1:-25:-;35x12.50R22:22x10:8x6.5/8x165.1:-19:-;285/55R22:22x10:8x6.5/8x165.1:-19:-;35x12.50R22:22x10:8x6.5/8x165.1:-18:-;285/55R22:22x10:8x6.5/8x165.1:-18:-



x