ReadyLIFT 6" big lift kit with Falcon 1.1 Monotube shocks for the 2025-2026 Chevy Silverado / GMC Sierra 1500 (4WD); not for Trail Boss, ZR2 or AT4/AT4X.
Uses boxed steel front/rear cross members and a full-width 3/16" plate steel front skid plate, with 1/4" boxed plate steel differential drop brackets (double gusset, boxed center rib). Heavy-duty angled/offset top mount strut extensions realign the struts, and a lower mount strut pre-load spacer manages the added spring rate. The rear uses 5" tall fabricated steel blocks with integrated bump stop landings and Falcon 1.1 Monotube rear shocks.
Fits: 2025-2026 Chevrolet Silverado / GMC Sierra 1500 4WD. Not for Trail Boss, ZR2, or AT4/AT4X models. Not compatible with Adaptive Ride Control or Multimatic suspension, rear mono-leaf springs, or Super Cruise. Single cab configuration has not been validated by ReadyLIFT.
Features
- Falcon 1.1 Monotube shocks
- Top mount strut extensions maintain factory geometry and retain the factory strut
- 5" fabricated steel rear blocks with bump stop landings, offset pin and proper pinion angle
- 3/16" steel cross members and skid plate
- Anti-torsion differential drop brackets
- Includes ReadyGuard Powertrain Warranty
Kit Includes
- Boxed steel front/rear cross members
- Full-width 3/16" front skid plate
- Differential drop brackets
- Top mount strut extensions and lower mount pre-load spacer
- 5" fabricated steel rear blocks
- Falcon 1.1 Monotube shocks (extended-length rear)
- Hardware
Tire Fitment
Clears up to 35" on the 6" kit on 9" wide wheels with 0 offset with no trimming.
Notes
Use of the Auto 4 Hi feature is not recommended. Not compatible with ARC, Multimatic, rear mono-leaf springs, or Super Cruise.