3.5" front / 2" rear SST lift kit for 2011-2019 GM 3500HD (SRW Tow-package or dually).
The 69-3422 SST Lift Kit is a true bolt-on system that raises the front of the HD truck up to 3.5" using heavy-duty tubular steel upper control arms and forged torsion keys, and lifts the rear 2.0" with OEM-style cast iron blocks for a slight rake ideal for towing or hauling. It allows up to a 34" tall tire while maintaining the factory ride.
Fits: 2011-2019 Chevrolet Silverado / GMC Sierra 3500HD with single rear wheels and factory tow-package leaf springs, or dual rear wheels (DRW). Differential drop spacers are used on 4WD trucks only.
Features
- True bolt-on lift, no cutting or welding
- Max lift 3.5" front / 2.0" rear
- Heavy-duty tubular steel upper control arms
- Forged torsion keys indexed for 3.5" of lift; adjustable while maintaining the factory ride
- CNC-machined differential drop spacers (4WD) maintain safe front CV axle angles
- Heavy-duty replacement tie-rod end assemblies upgrade the weak factory units
- 2.0" OEM-style cast iron rear lift blocks with longer U-bolts
Kit Includes
- Tubular upper control arms
- Forged torsion keys indexed for 3.5" of lift
- Heavy-duty replacement tie-rod assemblies
- Differential drop spacers
- 2.0" cast iron rear lift blocks with U-bolts
Tire Fitment
Up to 34" (34x11.50 on a 9" wheel with +12 offset). 18" - 295/70R18; 20" - 275/65R20; 22" - 285/55R22.
Notes
Requires longer front shocks (not included); ReadyLIFT SST3000 front shocks are recommended and optional SST3000 rear shocks are sold separately. For SRW 3500HD with factory tow-package rear springs or dual rear wheels only. Estimated installation time approximately 7.3 hours (excluding alignment).