4 Inch Lift Kit 52" RR Spring | GMC C15/K15 Truck/Half-Ton Suburban (69-72)
Overview
Give your truck an impressive upgrade, front to back with Rough Country’s 4" GM Suspension Lift System! 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 leaf springs 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 System comes with everything you need to fit up to a 35" tire with proper wheel backspacing.
Best of all, Rough Country's 4” GM Suspension Lift System is backed by our Lifetime Replacement Warranty.
Features
- Increased ground clearance
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
Notes - Important
- ONLY fits models with 52" rear leaf springs.
- If vehicle is equipped with a front sway-bar, drop brackets are recommended. (#1019)
- Optional steering arm only fits models with 3-bolt open knuckle steering.
Specs
| SKU | 18030 |
|---|---|
| Est. Install Time | 6 - 8 hours |
In the Box
Front
- Lifted leaf springs
- Brake line relocation brackets
- U-bolts
- Hardware
Rear
- Lifted leaf springs
- U-bolts
- Hardware
Shocks
- (4) Premium N3 series
Vehicle Fitment
| Years | Drive | Make | Model |
|---|---|---|---|
| 1969-1972 | 4WD | Chevy | C10/K10 Pickup |
| 1969-1972 | 4WD | Chevy | C10/K10 Suburban |
| 1969-1972 | 4WD | Chevy | C20/K20 Pickup |
| 1969-1972 | 4WD | Chevy | K5 Blazer |
| 1969-1972 | 4WD | GMC | C15/K15 Pickup |
| 1969-1972 | 4WD | GMC | C15/K15 Suburban |
| 1969-1972 | 4WD | GMC | C25/K25 Pickup |
| 1970-1972 | 4WD | GMC | Jimmy |
ALWAYS read all product page details for more important fitment information
Recommended Tires & Wheels
| Tire | Wheel | Bolt Pattern | Offset | Note |
|---|---|---|---|---|
| 35x12.50R15 | 15x8 | 6x5.5 | -19 | - |
| 35x12.50R15 | 15x10 | 6x5.5 | -38 | - |
| 35x12.50R16 | 16x8 | 6x5.5 | -19 | - |
| 315/70R17 | 17x9 | 6x5.5 | -12 | - |
| 315/70R17 | 17x9 | 6x5.5 | -6 | - |
| 315/70R17 | 17x9 | 6x5.5 | +0 | - |
| 35x12.50R17 | 17x9 | 6x5.5 | -12 | - |
| 35x12.50R17 | 17x9 | 6x5.5 | +0 | - |
| 35x12.50R17 | 17x9 | 6x5.5 | +1 | - |
| 315/65R18 | 18x9 | 6x5.5 | -12 | - |
| 315/65R18 | 18x9 | 6x5.5 | -6 | - |
| 315/65R18 | 18x9 | 6x5.5 | +0 | - |
| 35x12.50R18 | 18x9 | 6x5.5 | -12 | - |
| 35x12.50R18 | 18x9 | 6x5.5 | +0 | - |
| 35x12.50R18 | 18x9 | 6x5.5 | +1 | - |
| 315/55R20 | 20x9 | 6x5.5 | -12 | - |
| 315/55R20 | 20x9 | 6x5.5 | -6 | - |
| 315/55R20 | 20x9 | 6x5.5 | +0 | - |
| 35x12.50R20 | 20x9 | 6x5.5 | -12 | - |
| 35x12.50R20 | 20x9 | 6x5.5 | +0 | - |
| 35x12.50R20 | 20x9 | 6x5.5 | +1 | - |
| 35x12.50R20 | 20x10 | 6x5.5 | -25 | - |
| 35x12.50R20 | 20x10 | 6x5.5 | -24 | - |
| 35x12.50R20 | 20x10 | 6x5.5 | -19 | - |
| 35x12.50R20 | 20x10 | 6x5.5 | -18 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -25 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -24 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -19 | - |
| 35x12.50R22 | 22x10 | 6x5.5 | -18 | - |
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation
