Rough Country 249.20 6" Suspension Lift Kit for 88-91 GM K3500 4WD

Transform Your Truck's Stance and Capability: Upgrade your GM truck from front to back with Rough Country's 6" Suspension Lift Kit. This premium lift delivers a leveled, aggressive look while enhancing ride height and off-road readiness all with an easy bolt-on installation.Engineered for Superior Ride Quality: This kit includes application-specific front lifted leaf springs, delivering increased ground clearance without sacrificing ride comfort or control. Rear lift blocks, rear leaf springs, and brake line brackets maintain proper geometry, ensuring a smooth, factory-like ride after installation.Enhanced Performance with N3 Series Shocks: Rough Country's N3 series shocks come standard valved for your exact application and designed to provide a perfect balance of on-road smoothness and off-road capability. Featuring a 10-stage variable valving system, high-pressure nitrogen charge, and durable 54mm shock body with 18mm piston rod, these shocks are built for performance and longevity.Room for Bigger Tires: Make room for aggressive wheel and tire combos. This 6" lift offers enough clearance to run up to a 37" tall tire with proper backspacing, giving your truck the rugged stance it deserves.Improved Steering and Handling: To maintain proper drivability, a raised steering block is included correcting steering geometry for tight, responsive handling after the lift.Limited Lifetime Warranty: Rough Country backs this kit with a Limited Lifetime Warranty, giving you long-term confidence on and off the road.

Features:

• Boosted Ground Clearance: Gain the extra height needed for better off-road capability and obstacle clearance.\ Application-Specific Front & Rear Leaf Springs: Engineered for a perfect fit and optimal ride quality.\ Raised Steering Block Included: Corrects steering geometry for precise handling and improved alignment.\ Clears 37-Inch Tires: Provides ample room to run up to a 37" tall tire with no rubbing.\ Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control..

Notes:

• Due to variances in axle sizing, this kit does NOT fit dually models..

Installation Time Estimated: 6 - 8 hours

Fitments:

• 1977-1978:4WD:GMC:K35.
• 1988-1991:4WD:Chevy:K3500.
• 1979-1991:4WD:GMC:K3500.
• 1977-1986:4WD:Chevy:K30.