Complete 1.75" leveling recommended for AT4X, Trail Boss suspension not as raked for the factory so installing without thin preload spacer will net 1-3/8" lift for a level stance. Tires wider than 295/ cannot be installed on factory wheels due to clearance issues to the steering knuckles. Will not fit Adaptive Ride Control (ARC) equipped models. 2022 Models: This system has not been tested on models equipped with Super Cruise. Tire and Wheel Fitment: 5.5" MAX Backspacing due to UCA Clearance 35/12.50 18x9, 20x9; 5.5" BS (Chevy) 33/12.50 18x9, 20x9; 5.5" BS (GMC) 295/60 20x9; 5.5" BS (GMC) 295/60 20x9, 5.5-4.5" BS (Chevy) 305/55 20x9, 5.5-4.5" BS (GMC & Chevy) 295/65 18x9, 5.5-4.5" BS (GMC & Chevy) 295/70 17x9, 5.5-4.5" BS (GMC & Chevy)
Installation InstructionsThis Part Fits:
| Year |
Make |
Model |
Submodel |
| 2022-2025 |
Chevrolet |
Silverado 1500 |
ZR2 |
| 2022-2025 |
GMC |
Sierra 1500 |
AT4X |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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