OVERVIEW
Transform Your Truck's Stance and Capability: Upgrade your GM truck from front to back with Rough Country's 4" 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 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 4" lift offers enough clearance to run up to a 35" tall tire with proper backspacing, giving your truck the rugged stance it deserves. Improved Steering and Handling: To maintain proper drivability, a raised steering arm 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 Leaf Springs: Engineered for a perfect fit and optimal ride quality.
- Clears 35-Inch Tires: Provides ample room to run up to a 35" tall tire with no rubbing.
- Raised Steering Arm Included: Corrects steering geometry for precise handling and improved alignment.
- Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.
Notes
- 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.
Install Time
6-8 hours
Instruction
View Instruction SheetFitment
- 1973-1976 4WD Chevy C10/K10 Pickup
- 1973-1976 4WD Chevy C10/K10 Suburban
- 1973-1976 4WD Chevy K5 Blazer
- 1973-1976 4WD GMC C15/K15 Pickup
- 1973-1976 4WD GMC C15/K15 Suburban
- 1973-1976 4WD GMC Jimmy
Tire Fitment
View all 35 tire & wheel combinations
| Size | Wheel | Bolt Pattern | Wheel Offset | Note |
|---|
| 35x12.50R15 | 15x8 | 6x5.5 | -19 | - |
| 35x12.50R15 | 15x8 | 6x5.5 | -18 | - |
| 35x12.50R15 | 15x8 | 6x5.5 | +0 | - |
| 35x12.50R15 | 15x8 | 6x5.5 | +1 | - |
| 305/70R17 | 17x8.5 | 6x5.5 | +0 | - |
| 285/75R17 | 17x8.5 | 6x5.5 | +0 | - |
| 305/70R17 | 17x8.5 | 6x5.5 | +1 | - |
| 285/75R17 | 17x8.5 | 6x5.5 | +1 | - |
| 315/70R17 | 17x9 | 6x5.5 | -12 | - |
| 305/70R17 | 17x9 | 6x5.5 | -12 | - |
| 285/75R17 | 17x9 | 6x5.5 | -12 | - |
| 295/70R18 | 18x8 | 6x5.5 | +0 | - |
| 295/70R18 | 18x8 | 6x5.5 | +1 | - |
| 295/70R18 | 18x8.5 | 6x5.5 | +0 | - |
| 285/75R18 | 18x8.5 | 6x5.5 | +0 | - |
| 295/70R18 | 18x8.5 | 6x5.5 | +1 | - |
| 285/75R18 | 18x8.5 | 6x5.5 | +1 | - |
| 295/70R18 | 18x9 | 6x5.5 | -12 | - |
| 295/70R18 | 18x10 | 6x5.5 | -25 | - |
| 295/70R18 | 18x10 | 6x5.5 | -19 | - |
| 295/70R18 | 18x10 | 6x5.5 | -18 | - |
| 295/60R20 | 20x9 | 6x5.5 | -12 | - |
| 35x12.50R20 | 20x10 | 6x5.5 | -25 | Minor Trimming |
| 35x12.50R20 | 20x10 | 6x5.5 | -19 | Minor Trimming |
| 295/60R20 | 20x10 | 6x5.5 | -19 | Minor Trimming |
| 35x12.50R20 | 20x10 | 6x5.5 | -18 | Minor Trimming |
| 295/60R20 | 20x10 | 6x5.5 | -18 | Minor Trimming |
| 35x12.50R22 | 22x10 | 6x5.5 | -25 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -25 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -19 | Minor Trimming |
| 295/50R22 | 22x10 | 6x5.5 | -19 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -19 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -18 | Minor Trimming |
| 295/50R22 | 22x10 | 6x5.5 | -18 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -18 | - |
Rough Country
