

6 Inch Lift Kit from Rough Country, part 29730A, for 2001-2010 Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD. This is the Premium N3 configuration. Estimated install time is 6-8 hours.
Commanding Lift. Confident Ride: Transform your first-generation Chevy or GMC 2500HD with Rough Country's 6-Inch Suspension Lift Kit, engineered to deliver the perfect balance of height, handling, and rugged capability. Run up to 35-inch tires and enjoy increased ground clearance without sacrificing factory ride quality, giving you exceptional performance both on and off the road.
Features
- Factory Ride Comfort: Maintains the smooth, factory-quality ride you love while enhancing performance.
- Boosted Ground Clearance: Conquer rough terrain with added height and confidence.
- Tire Upgrade Ready: Designed to easily accommodate up to 35x12.50 tires for an aggressive stance.
- Precision-Crafted Knuckles: One-piece cast knuckles CNC-machined for superior strength and alignment.
- High-Clearance Protection: Integrated skid plate shields vital components without reducing ground clearance.
- Custom Shock Options: Choose your ideal performance setup with available N3, M1, or V2 shock configurations.
What's in the box
- Front: Lifted Knuckles
- Front: Front Crossmember
- Front: Rear Crossmember
- Front: Differential Drop Brackets
- Front: Lower Integrated HD Skid Plate
- Front: CV Spacers
- Front: Sway-Bar Links
- Front: Hardware
- Rear: Lifted Blocks
- Rear: U-Bolts
- Rear: Hardware
- Shocks: (4) Premium N3 Shock Absorbers
Notes
- Requires minor modification to the front differential.
- If equipped with factory 17-inch wheels and purchasing new wheels - the new wheels must be 17-inch or larger.
- Use of a 35x12.50 tire may require modification to the front valance.
- If equipped with a gas engine, then an exhaust reroute modification may be needed for front driveshaft clearance.
- Torsion bar unloading tool required for installation. Available here! SKU: 1067
Specifications
| Part number | 29730A |
|---|---|
| Brand | Rough Country |
| Type | Suspension Lift Kits |
| Lift height | 6" |
| Configuration | Premium N3 |
| Drive | 4WD |
| Estimated install time | 6-8 hours |
| Tire and wheel fitment | 285/55R22 on 22x10 (-18 offset); 295/70R18 on 18x10 (-18 offset); 295/70R18 on 18x10 (-19 offset); 285/55R22 on 22x10 (-19 offset); 35x12.50R17 on 17x9 (-12 offset); 35x12.50R18 on 18x9 (+1 offset); more |
| Shipping weight | 194.29 lb |
| Instruction sheet | 921297000 |
| Fits | 2001-2010 Chevrolet Silverado 2500 HD & GMC Sierra 2500 HD |
| Manufacturer applications | 2001-2010 Chevrolet Silverado 2500 HD (4WD); 2001-2010 GMC Sierra 2500 HD (4WD) |