Specially designed for the 2019-2025 Chevy 1500 ZR2 or Trail Boss and GMC 1500 AT4X or AT4 trucks, 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. Kits include strut spacers, adventure series upper control arms, hardware packs and steering stop extensions.

Fitment
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 2019-2025 | Chevrolet | Silverado 1500 | 4WD | Gas |
| 2019-2025 | GMC | Sierra 1500 | 4WD | Gas |
| 2020-2025 | GMC | Sierra 1500 | 4WD | Diesel |
| 2022-2025 | Chevrolet | Silverado 1500 | 4WD | Diesel |
Features
- 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, increase strength and correct issues caused by kits using the factory UCAs.
- Maintains ride quality and handling characteristics.
- Allows clearance for 33-34" tires.
- Includes Factory Protection Plus
Quick Specs
- Front Lift Method: Strut Spacer
- Front Lift Height: 1.5"
- Rear Lift Method: Stock
- Rear Lift Height: 0"
- Shocks Included: No
- Lift Height: 0-1.5"
- Est. Install Time: 3-4 hrs
- Difficulty Level: Moderate
- Tools Needed: Cut Off Wheel or Equiv., Strut Compressor, Welder Optional
- (Chevy) 35 x 12.5 with 20 x 9 and 5.5 in. Backspace
- (GMC) 33 x 12.5 with 20 x 9 and 5.5 in. Backspace
Trimming may be required
- Part Number : ZONC1174
Important Notes
- Use 1/4" spacer to achieve 1.75" lift on the AT4 & Trail Boss, Don't install the 1/4" spacer to achieve a level stance on a AT4X & ZR2.
- 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.
- 2022+ Models: This system has not been tested on models equipped with Super Cruise.
- ATTN State of California Consumers warning: Cancer and Reproductive Harm
Chevy:
- 5.5" MAX Backspacing due to UCA Clearance.
- 35/12.50 18x9, 20x9; 5.5" BS
- 295/60 20x9, 5.5-4.5" BS
- 305/55 20x9, 5.5-4.5" BS
- 295/65 18x9, 5.5-4.5" BS
- 295/70 17x9, 5.5-4.5" BS
GMC:
- 33/12.50 18x9, 20x9; 5.5" BS
- 295/60 20x9; 5.5" BS
- 305/55 20x9, 5.5-4.5" BS
- 295/65 18x9, 5.5-4.5" BS
- 295/70 17x9, 5.5-4.5" BS
Zone Offroad ZONC1174 1.5-1.75" Leveling Kit
2019-2025 Chevrolet Silverado 1500 4WD Gas 2019-2025 GMC Sierra 1500 4WD Gas 2020-2025 GMC Sierra 1500 4WD Diesel 2022-2025 Chevrolet Silverado 1500 4WD Diesel
2019-2025 Chevrolet Silverado 1500 4WD Gas 2019-2025 GMC Sierra 1500 4WD Gas 2020-2025 GMC Sierra 1500 4WD Diesel 2022-2025 Chevrolet Silverado 1500 4WD Diesel
- SKU : ZONC1174
- Part Number : ZONC1174
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Regular Price
$549.95
Special Price $439.96
Special Price $439.96
Regular Price
$549.95
Special Price $439.96
Special Price $439.96
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