- Fits Gas and Diesel Models.
- Optional front skid plate will not work with 2.7L Turbo or Diesel Engines.
- Requires frame bracket modification.
- Will NOT work with Adaptive Ride Control (ARC) equipped models (Use ZONC70 or ZONC72).
- Will NOT work with Trail Boss or AT4 models.
- Will NOT work with 2019-2020 1500 Classic Models.
- Will NOT work with Silverado ZR2 or Sierra AT4X models (Use ZONC73).
- Will NOT fit models with a single leaf spring (mono-leaf) rear suspension.
- This system has not been tested on models equipped with Super Cruise.
Wheel and Tire:
- Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels CAN be reinstalled.
- 17" wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle/tie rod.
- All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.
Chevy:
- 33 x 12.50 on 17x8, 17x9 w/ 4.5" BS*
- 33 x 12.50 on 20x9, 22x9 w/ 4.5-6.25" BS*
- 35 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS*
GMC:
- 295/65 on 17x8, 17x9 w/ 4.5" BS*
- 295/60 on 20x9 w/ 4.5-6.25" BS*
- 35 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS**
**Trimming is required
*Trimming may be required
Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels CAN be reinstalled. 17" wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle/tie rod. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.