Chevy: 37 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS 35 x 12.50 on 17x8, 17x9 w/ 4.5" BS 35 x 12.50 on 20x9, 22x9 w/ 4.5-6.25" BS GMC: 295/70 on 17x8, 17x9 w/ 4.5" BS 295/65 on 20x9 w/ 4.5-6.25" BS 35 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS 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. Optional front skid plate will not work with 2.7L Turbo Engines. Requires frame bracket modification. Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled. Will NOT fit Adaptive Ride Control (ARC) equipped models. Will NOT fit models with a single leaf spring (monoleaf) rear suspension. 2022 Models: This system has not been tested on models equipped with Super Cruise.

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