4 Inch Lift Kit
Chevy/GMC C10/K10 C15/K15 Truck/Half-Ton Suburban (69-72)
$529.95the kit
In stock at Rough Country · as of Sep 19
Tell us your truck and we'll check this kit against it.
Nothing is charged online. We confirm fitment and the final price on the call.
Before you buy
If vehicle is equipped with a front sway-bar, drop brackets are recommended SKU: 1019 .
Tires Rough Country fitted with this kit
Tested setups from the maker. Tap a tire size to shop it; a size we do not stock yet, we can quote on your call.
| Tire | Wheel | Bolt pattern | Offset | Note |
|---|---|---|---|---|
| 35x12.50R15 | 15x8 | 6x5.5 | +0 | |
| 35x12.50R15 | 15x8 | 6x5.5 | +1 | |
| 315/75R16 | 16x8 | 6x5.5 | -6 | |
| 315/75R16 | 16x8 | 6x5.5 | +0 | |
| 315/75R16 | 16x8 | 6x5.5 | +1 | |
| 305/70R17 | 17x8.5 | 6x5.5 | -12 | |
| 285/75R17 | 17x8.5 | 6x5.5 | -12 | |
| 315/70R17 | 17x8.5 | 6x5.5 | +0 | |
| 305/70R17 | 17x8.5 | 6x5.5 | +0 | |
| 315/70R17 | 17x8.5 | 6x5.5 | +1 | |
| 305/70R17 | 17x8.5 | 6x5.5 | +1 | |
| 305/70R17 | 17x9 | 6x5.5 | -19 | |
| 285/75R17 | 17x9 | 6x5.5 | -19 | |
| 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 | |
| 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 | |
| 35x12.50R18 | 18x9 | 6x5.5 | -12 | |
| 295/70R18 | 18x9 | 6x5.5 | -12 | |
| 35x12.50R18 | 18x9 | 6x5.5 | +0 | |
| 295/70R18 | 18x9 | 6x5.5 | +0 | |
| 35x12.50R18 | 18x9 | 6x5.5 | +1 | |
| 295/70R18 | 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 | |
| 35x11.50R20 | 20x9 | 6x5.5 | -12 | |
| 295/60R20 | 20x9 | 6x5.5 | -12 | |
| 35x12.50R20 | 20x9 | 6x5.5 | +0 | |
| 35x11.50R20 | 20x9 | 6x5.5 | +0 | |
| 295/60R20 | 20x9 | 6x5.5 | +0 | |
| 35x12.50R20 | 20x9 | 6x5.5 | +1 | |
| 35x11.50R20 | 20x9 | 6x5.5 | +1 | |
| 295/60R20 | 20x9 | 6x5.5 | +1 | |
| 35x12.50R20 | 20x10 | 6x5.5 | -25 | Minor Trimming |
| 295/60R20 | 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 |
| 35x12.50R20 | 20x12 | 6x5.5 | -44 | Trimming Required |
| 35x12.50R22 | 22x10 | 6x5.5 | -25 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -25 | |
| 35x12.50R22 | 22x10 | 6x5.5 | -19 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -19 | |
| 35x12.50R22 | 22x10 | 6x5.5 | -18 | Minor Trimming |
| 285/55R22 | 22x10 | 6x5.5 | -18 | |
| 35x12.50R22 | 22x12 | 6x5.5 | -44 | Trimming Required |
About this kit
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.
Highlights
- 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.
- Premium N3 Series Shocks: Includes application-valved N3 shock absorbers for balanced on-road comfort and off-road control.
Read the full description
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.
Limited Lifetime Warranty: Rough Country backs this kit with a Limited Lifetime Warranty, giving you long-term confidence on and off the road.
What's in the box
- 1 × Installation Kit | GMC C15/K15 Pickup (69-72) GMC Half-Ton Suburban (69-72) Part #6515
- 2 × 4in Front Leaf Spring | Chevy/GMC C10/K10 C15/K15 Truck/Half-Ton Suburban (69-72) Part #8001
- 1 × FR Inst. Kit | GMC C15/K15 Pickup (69-72) GMC Half-Ton Suburban (69-72) Part #7564
- 1 × N3 Shock Pair Part #23173
- 1 × N3 Shock Pair Part #23292
| Front | Lifted Leaf Springs Brake Line Relocation Brackets U-Bolts Hardware |
|---|---|
| Rear | 4" Lift Blocks U-Bolts Hardware |
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 10030 |
| UPC | 843030150655 |
| Lift | 4″ |
| Shipping weight | 135 lb |
| Country of origin | India |
| Shipping | Arrives in more than one box |
Trucks it fits
| Truck | Years | Drive | Trims |
|---|---|---|---|
| Chevrolet Blazer | 1969–1972 | 4WD | Base |
| Chevrolet K10 Pickup | 1969 | All | Base |
| Chevrolet K10 Suburban | 1969 | All | Base |
| Chevrolet K20 Pickup | 1969 | All | Base |
| GMC Jimmy | 1970–1972 | 4WD | Base |