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2019-2024 Chevy / GM Trail Boss / AT4 1500 4wd 4" Suspension System

Product Code: ZONC69N

Overview

Features

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.

    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

    Specification

  • Front Lift Method : Cross Member & Strut Spacer
  • Front Lift Height : 4"
  • Rear Lift Method : Block
  • Rear Lift Height : 3"
  • Shocks Included : Yes

    • Installation

  • 8 hrs

    • Instruction

    View Instruction Sheet

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