2019 - 2021 GMC, Chevrolet ZONE 4" Lift Kit w/ Nitro Shocks 2019+ Silverado/Sierra Trail Boss/AT4 1500 4WD (ZONC69N)

Important Kit Notes:

• 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.
• Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled.
• 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.

Tire and Wheel Fitment:

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