Save up to $300 off w/Codes -  details


Mini Cart

Promo Banner

1.75" 2019-2023 Chevy Silverado 1500 Trail Boss 4WD leveling Kit by Zone

Brand: Zone | SKU: C1173

free shipping truck FREE SHIPPING !!
on orders +$149, exclusions apply

- +
Expert Image
Trusted Experts Since 1994, Top Rated service
Got Questions? We can help!
Top Rated service
Top Rated service
Top Rated service
Top Rated service
Top Rated service
Top Rated service
Product Description
More Information

This Zone Off-Road C1173 1.75 inch leveling Kit for the Chevy Silverado 1500 Trail Boss 4wd models will give your vehicle a great new look with the ability to fit up to 35 inch tires once installed. These kits are designed to a higher standard, working within the parameters of the factory suspension and steering geometry to maximize potential while allowing optimal clearance for larger tires. Due to limitations with the factory UCA that may cause premature wear these kits include high strength adventure series upper control arms to provide long life, additional travel and superior strength.

Top Features:

  • 1.75 inch Front lift for level stance
  • 3-piece design with top mount spacer and 2 preload spacers to raise ride height without over-extending suspension during droop travel
  • High strength adventure series upper control arms allow more travel, incrased strength and correct issues caused by using the factory UCAs
  • Maintains factory ride quality and characteristics
  • Allows for clearance for 35" tires (35 inch x 12.5, 18x9 with 5.5 inch backspacing)
  • Limited Lifetime Warranty
  • 5 year / 100,000 Mile Drivetrain Warranty
  • Install Time: 1-2 Hours

Limited Lifetime Warranty - Zone Offroad Products are backed by a limited lifetime warranty.  Guaranteeing all products to be free from defects in material and workmanship to the original retail purchaser.  


Important Notes
  • Due to premature factory ball joint wear being witnessed by Zone Off-road customers on stock, leveled and lifted 2019-2021 GM 1500 trucks these kits come standard with C2314 upper control arms to ensure proper operation and long service life
  • Complete 1.75" leveling recommended for AT4 and Trail Boss suspension not as raked for the factory so installing without thin preload spacer will net 1-3/8" lift for a level stance.
  • Tires wider than 295/ cannot be installed on factory wheels due to clearance issues to the steering knuckles.
  • Will not fit adaptive ride control (ARC) equipped models
  • Average install time: 1-2 hours
  • Vehicle Fitment
    ModelSilverado 1500 Trail Boss
    Year Fitment2023, 2022, 2021, 2020, 2019
    Tech Specs
    Manufacturer Part NumberC1173
    Item Numberzon_c1173
    Product LineLeveling Kits
    Lift Height1.75 inch


    Warning - Cancer and Reproductive HarmWARNINGCancer and Reproductive Harm.