Important Notes
- All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper.
- Requires frame bracket modification.
- Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted in a stock condition.
- Fits Gas and Diesel Models.
- Will not fit Adaptive Ride Control (ARC) equipped models.
- 2022 Models: This system has not been tested on models equipped with Super Cruise.
Wheel and Tire:
- 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.
- Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled.
**Trimming May Be Required**
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
- 37 x 12.50 on 20x9, 22x9 w/ 5.5" 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
Features
- Maintains on-road handling while improving off-road performance.
- Heavy duty crossmembers and skid plates for protection.
- New steering knuckles add strength and allow ESC system compatibility.
- Top mounted front strut spacer retains factory ride quality.
- Adventure Series upper control arms for additional strength and durability.
- Allows fitment of 35-37" tires
Manufacturer's Description
Take your Chevy Trail Boss / GMC AT4Â to new heights with this 4" lift kit from Zone Offroad. This kit nets 4" over stock, so due to the 2" factorylift will sit similar to a standard truck with 6" of lift. Kits includeeverything needed from high strength crossmembers and steering knuckles to strut spacers, upper control arms and differential relocation brackets to maintain driveline angles. Get the look, performance, and capability your truck deserves with clearance for up to35" tires.
