6IN GM SUSPENSION LIFT KIT (01-10 2500HD / 3500HD)


6IN GM SUSPENSION LIFT KIT (01-10 2500HD / 3500HD)

Hit the ground running with Rough Country’s Bolt-on 6-inch Suspension lift for 2WD GM 01-10 2500HD/3500HD models.

This all inclusive kit features everything you need to run up to 35×12.50 tires on factory 17-inch wheels. Our beefy, one-piece, CNC machined lifted knuckles are designed for a precision fit to your vehicle. Includes a set of front and rear high-clearance crossmembers. This 6-inch Lift also comes with a set of front and rear N3 Shocks for a balanced ride on and off-road.

Give your pickup a lifted and leveled stance easily, with no modification to the stock differential mounts, drive-train or exhaust required to install! The 100% Bolt-On installation process makes setup far easier than more complicated kits. Includes Rough Country’s Lifetime Replacement Warranty.


  • Maintains factory ride quality
  • Increased ground clearance
  • Designed to run 35×12.50 tires
  • One-piece quality cast CNC machined knuckles
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.


  • Fits 2WD models ONLY
  • Does NOT fit dually models
  • If equipped with factory 17-inch wheels and purchasing new wheels – the new wheels must be 17-inch or larger.
  • Use of a 35 x 12.50 tire may require modification to the front valance.
  • Torsion bar unloading tool required for installation. Available below (#1067)
Est. Install Time6 – 8 hours


2001-20062WDChevySilverado 1500 HD
2001-20102WDChevySilverado 2500 HD
2001-20062WDGMCSierra 1500 HD
2001-20102WDGMCSierra 2500 HD
ALWAYS read all product page details for more important fitment information


315/55 R2020×98×6.5+0
315/55 R2020×98×6.5+1
315/55 R2020×98×6.5+12
315/55 R2020×98×6.5-12
315/65 R1818×98×6.5+0
315/65 R1818×98×6.5+1
315/65 R1818×98×6.5-12
315/70 R1717×98×6.5+0
315/70 R1717×98×6.5+1
315/70 R1717×98×6.5-12
315/75 R1616×88×6.5
 Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation