6-inch big lift kit with Bilstein 5100 Series rear shocks for 2019-2023 GM 1500 4WD trucks.
A comprehensive 6-inch system with boxed steel front/rear cross-members and a 3/16-inch front skid plate, 1/4-inch differential drop brackets, angled/offset strut extensions with a lower-mount pre-load spacer, and 5-inch fabricated rear blocks. Engineered and tested for ride quality that can surpass the stock setup. Fits 2019-2023 Silverado and Sierra 1500 4WD, excluding Trail Boss and AT4/AT4X models.
Fits: 2019-2023 Chevy Silverado / GMC Sierra 1500 4WD. Excludes Trail Boss and AT4/AT4X. Traditional steel leaf springs only (identified by square U-bolts).
Features
- Top-mount strut extensions maintain factory geometry and retain the factory strut
- 3/16-inch steel plate cross-members and skid plate
- Anti-torsion boxed and gusseted steel differential drop brackets
- Fabricated steel 5" rear lift blocks with integrated bump stop landings
- Premium extended-length Bilstein rear shocks
- Includes ReadyGuard Powertrain Warranty
Tire Fitment
Up to 35x12.50 on 20x9 wheels with 0 offset with no trimming; 35x12.50 or 325/60R20 on 20x10 -18 offset with trimming.
Notes
Use of the Auto 4 Hi feature is not recommended. Not for Adaptive Ride Control, Multimatic vehicles, or rear composite mono-leaf springs.