4 Inch Lift Kit - RR Spring - Chevy/GMC C10/K10 C15/K15 Truck/Half-Ton Suburban (69-72)
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 features application-specific front and rear lifted leaf springs, delivering increased ground clearance without compromising ride comfort or control. By eliminating rear lift blocks, the kit ensures consistent lift and improved suspension geometry, resulting in a smooth, factory-like ride. Brake line brackets are also included to maintain proper alignment and safety throughout the suspension travel. 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. Limited Lifetime Warranty: Rough Country backs this kit with a Limited Lifetime Warranty, giving you long-term confidence on and off the road.
- 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.
- Clears 35-Inch Tires: Provides ample room to run up to a 35" tall tire with no rubbing.
- Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.
Information:
ONLY fits models with 52" rear leaf springs. If vehicle is equipped with a front sway-bar, drop brackets are recommended SKU: 1019. Rear Spring Measurement: To confirm rear spring size a measurement will have to be pulled from eyelet to eyelet. For a visual, please click here.
Application Summary:
| Year |
Make/Model |
| 1969-1972 |
Chevrolet Blazer |
| 1969 |
Chevrolet K10 Pickup |
| 1969 |
Chevrolet K10 Suburban |
| 1969 |
Chevrolet K20 Pickup |
| 1970-1972 |
GMC Jimmy |
| 1970-1972 |
GMC K15/K1500 Pickup |
| 1970-1972 |
GMC K15/K1500 Suburban |
| 1970-1972 |
GMC K25/K2500 Pickup |
| Attributes |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Category |
Susp Lift Kits 4wd, Susp Lift Kits 4wd |
| Country of Origin (Primary) |
IN |
| Front Components |
Lifted leaf springs Brake line relocation brackets U-bolts Hardware, Lifted Leaf Springs/Brake Line Relocation Brackets/U-Bolts/Hardware |
| Front Kit Componenets |
Lifted leaf springs, Brake line relocation brackets, U-bolts, Hardware |
| Front Kit Components |
Lifted leaf springs, Brake line relocation brackets, U-bolts, Hardware |
| Harmonized Tariff Code (Schedule B) |
8708801600 |
| Hazardous Material Code |
N |
| Install Time |
6 - 8 hours |
| Installation Time |
6-8 hours |
| Life Cycle Status Code |
Available to Order |
| Lift/Drop Height |
4 in. |
| NAFTA Preference Criterion Code |
D |
| Rear Components |
Lifted leaf springs U-bolts Hardware, Lifted Leaf Springs/U-Bolts/Hardware |
| Rear Kit Components |
Lifted leaf springs, U-Bolts, Hardware |
| SDR Required Flag |
N |
| Shipping Group |
No Restrictions |
| Shipping Options |
No Restrictions |
| Ships in Multiple Boxes |
Y, Y |
| Tire & Wheel Size Combinations |
315/55 R20 - 20x9, Backspacing/Offset: 4.5-5in/-12 to 0mm, 315/55 R20 - 20x9, Backspacing/Offset: 4.5-5in/-12 to 0mm |
| Tire Info |
35x12.50R15:15x8:6x5.5:-19:-;35x12.50R15:15x8:6x5.5:-18:-;35x12.50R16:16x8:6x5.5:-12:-;35x12.50R16:16x8:6x5.5:-6:-;305/70R17:17x8.5:6x5.5:-12:-;285/75R17:17x8.5:6x5.5:-12:-;35x12.50R17:17x8.5:6x5.5:+0:-;315/70R17:17x8.5:6x5.5:+0:-;305/70R17:17x8.5:6x5.5:+0:-;35x12.50R17:17x8.5:6x5.5:+1:-;315/70R17:17x8.5:6x5.5:+1:-;305/70R17:17x8.5:6x5.5:+1:-;35x12.50R17:17x9:6x5.5:-19:-;315/70R17:17x9:6x5.5:-19:-;305/70R17:17x9:6x5.5:-19:-;285/75R17:17x9:6x5.5:-19:-;35x12.50R17:17x9:6x5.5:-18:-;315/70R17:17x9:6x5.5:-18:-;305/70R17:17x9:6x5.5:-18:-;285/75R17:17x9:6x5.5:-18:-;35x12.50R17:17x9:6x5.5:-12:-;315/70R17:17x9:6x5.5:-12:-;305/70R17:17x9:6x5.5:-12:-;35x12.50R17:17x9:6x5.5:+0:-;315/70R17:17x9:6x5.5:+0:-;305/70R17:17x9:6x5.5:+0:-;35x12.50R17:17x9:6x5.5:+1:-;315/70R17:17x9:6x5.5:+1:-;305/70R17:17x9:6x5.5:+1:-;35x12.50R18:18x8.5:6x5.5:+0:-;295/70R18:18x8.5:6x5.5:+0:-;285/75R18:18x8.5:6x5.5:+0:-;35x12.50R18:18x8.5:6x5.5:+1:-;295/70R18:18x8.5:6x5.5:+1:-;285/75R18:18x8.5:6x5.5:+1:-;35x12.50R18:18x9:6x5.5:-12:-;295/70R18:18x9:6x5.5:-12:-;285/75R18:18x9:6x5.5:-12:-;35x12.50R18:18x9:6x5.5:+0:-;295/70R18:18x9:6x5.5:+0:-;285/75R18:18x9:6x5.5:+0:-;35x12.50R18:18x9:6x5.5:+1:-;295/70R18:18x9:6x5.5:+1:-;285/75R18:18x9:6x5.5:+1:-;295/70R18:18x10:6x5.5:-25:-;295/70R18:18x10:6x5.5:-19:-;295/70R18:18x10:6x5.5:-18:-;35x12.50R20:20x9:6x5.5:-12:-;295/65R20:20x9:6x5.5:-12:-;295/60R20:20x9:6x5.5:-12:-;35x12.50R20:20x9:6x5.5:+0:-;295/65R20:20x9:6x5.5:+0:-;295/60R20:20x9:6x5.5:+0:-;35x12.50R20:20x9:6x5.5:+1:-;295/65R20:20x9:6x5.5:+1 |
| Tire Information |
35x12.50R15:15x8:6x5.5:-19:-;35x12.50R15:15x8:6x5.5:-18:-;35x12.50R16:16x8:6x5.5:-12:-;35x12.50R16:16x8:6x5.5:-6:-;305/70R17:17x8.5:6x5.5:-12:-;285/75R17:17x8.5:6x5.5:-12:-;35x12.50R17:17x8.5:6x5.5:+0:-;315/70R17:17x8.5:6x5.5:+0:-;305/70R17:17x8.5:6x5.5:+0:-;35x12.50R17:17x8.5:6x5.5:+1:-;315/70R17:17x8.5:6x5.5:+1:-;305/70R17:17x8.5:6x5.5:+1:-;35x12.50R17:17x9:6x5.5:-19:-;315/70R17:17x9:6x5.5:-19:-;305/70R17:17x9:6x5.5:-19:-;285/75R17:17x9:6x5.5:-19:-;35x12.50R17:17x9:6x5.5:-18:-;315/70R17:17x9:6x5.5:-18:-;305/70R17:17x9:6x5.5:-18:-;285/75R17:17x9:6x5.5:-18:-;35x12.50R17:17x9:6x5.5:-12:-;315/70R17:17x9:6x5.5:-12:-;305/70R17:17x9:6x5.5:-12:-;35x12.50R17:17x9:6x5.5:+0:-;315/70R17:17x9:6x5.5:+0:-;305/70R17:17x9:6x5.5:+0:-;35x12.50R17:17x9:6x5.5:+1:-;315/70R17:17x9:6x5.5:+1:-;305/70R17:17x9:6x5.5:+1:-;35x12.50R18:18x8.5:6x5.5:+0:-;295/70R18:18x8.5:6x5.5:+0:-;285/75R18:18x8.5:6x5.5:+0:-;35x12.50R18:18x8.5:6x5.5:+1:-;295/70R18:18x8.5:6x5.5:+1:-;285/75R18:18x8.5:6x5.5:+1:-;35x12.50R18:18x9:6x5.5:-12:-;295/70R18:18x9:6x5.5:-12:-;285/75R18:18x9:6x5.5:-12:-; |
| Tire, Wheel, and Offset Info |
35x12.50R15:15x8:6x5.5:-19:-; 35x12.50R15:15x10:6x5.5:-38:-; 35x12.50R16:16x8:6x5.5:-19:-; 35x12.50R17:17x8.5:6x5.5:+0:-; 315 70R17:17x8.5:6x5.5:+0:-; 35x12.50R17:17x8.5:6x5.5:+1:-; 35x12.50R17:17x9:6x5.5:-12:-; 315 70R17:17x9:6x5.5:-12:-; 315 70R17:17x9:6x5.5:-6:-; 35x12.50R17:17x9:6x5.5:+0:-; 315 70R17:17x9:6x5.5:+0:-; 35x12.50R17:17x9:6x5.5:+1:-; 35x12.50R18:18x8.5:6x5.5:+0:-; 285 75R18:18x8.5:6x5.5:+0:-; 35x12.50R18:18x8.5:6x5.5:+1:-; 35x12.50R18:18x9:6x5.5:-12:-; 285 75R18:18x9:6x5.5:-12:-; 285 75R18:18x9:6x5.5:-6:-; 35x12.50R18:18x9:6x5.5:+0:-; 285 75R18:18x9:6x5.5:+0:-; 35x12.50R18:18x9:6x5.5:+1:-; 35x12.50R20:20x9:6x5.5:-12:-; 295 65R20:20x9:6x5.5:-12:-; 295 60R20:20x9:6x5.5:-12:-; 295 65R20:20x9:6x5.5:-6:-; 35x12.50R20:20x9:6x5.5:+0:-; 295 65R20:20x9:6x5.5:+0:-; 295 60R20:20x9:6x5.5:+0:-; 35x12.50R20:20x9:6x5.5:+1:-; 295 60R20:20x9:6x5.5:+1:-; 35x12.50R20:20x10:6x5.5:-25:-; 295 60R20:20x10:6x5.5:-25:-; 35x12.50R20:20x10:6x5.5:-24:-; 295 60R20:20x10:6x5.5:-24:-; 35x12.50R20:20x10:6x5.5:-19:-; 295 60R20:20x10:6x5.5:-19:-; 35x12.50R20:20x10:6x5.5:-18:-; 295 60R20:20x10:6x5.5:-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:- |
| Utv Product |
N |
| GTIN |
00843030150624 |