ZONE OFFROAD | 1.75" Lift Kit | 25-26 Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss | ZONC75F / ZONC75N

Description
ZONE OFFROAD | 1.75" Lift Kit | 25-26 Chevy Silverado & GMC Sierra 1500 AT4 & Trail Boss
Lift Height: 1.75"
Position: Front and Rear
Configurations
- FOX Adventure Series — ZONC75F
- Nitro Series — ZONC75N
Installation requirements
- Control arms typically add 1-2 degrees caster above stock alignment specifications.
- All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted.
- For replacement ball joints use service kit ZONF8202. Ball joint is directional and must be installed with the ‘dot’ facing either inward or outward on the vehicle, otherwise damage may occur.
- This kit will NOT fit AT4X or ZR2 models with the Multimatic Shocks
- Stock Wheels and Tires will require 1/4" Wheel Spacer to clear upper control arm.
- Mono-Leaf models require Qty 4 UBT4025 u-bolts for installation.
- Chevy:
- 295/60 20x9 w/ 6.18-5.5" BS
- 35/12.50 18x9 w/ 20x9; 5.5" BS *
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
- GMC:
- 295/55 20x9 w/ 6.18-5.5" BS
- 33/12.50 18x9 w/ 20x9; 5.5" BS **
- 295/60 20x9 w/ 6.18-5.5" BS **
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
Recommended Wheel and Tire Combinations:
Vehicle fitment
Applications below are subject to the manufacturer restrictions shown first.
- Control arms typically add 1-2 degrees caster above stock alignment specifications.
- All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted.
- For replacement ball joints use service kit ZONF8202. Ball joint is directional and must be installed with the ‘dot’ facing either inward or outward on the vehicle, otherwise damage may occur.
- This kit will NOT fit AT4X or ZR2 models with the Multimatic Shocks
- Stock Wheels and Tires will require 1/4" Wheel Spacer to clear upper control arm.
- Mono-Leaf models require Qty 4 UBT4025 u-bolts for installation.
- Chevy:
- 295/60 20x9 w/ 6.18-5.5" BS
- 35/12.50 18x9 w/ 20x9; 5.5" BS *
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
- GMC:
- 295/55 20x9 w/ 6.18-5.5" BS
- 33/12.50 18x9 w/ 20x9; 5.5" BS **
- 295/60 20x9 w/ 6.18-5.5" BS **
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
Recommended Wheel and Tire Combinations:
- 2025–2026 Chevrolet / Silverado 1500 / Custom Trail Boss — Front and Rear / 1.75"
- 2025–2026 Chevrolet / Silverado 1500 / LT Trail Boss — Front and Rear / 1.75"
- 2025–2026 GMC / Sierra 1500 / AT4 — Front and Rear / 1.75"
Manufacturer specifications by option
ZONC75F
- Front Lift Method : Strut Spacer
- Front Lift Height : 1.75"
- Rear Lift Method : Block
- Rear Lift Height : 1"
- Shocks Included : Yes
- Lift Height : 0-1.5"
ZONC75N
- Front Lift Method : Strut Spacer
- Front Lift Height : 1.75"
- Rear Lift Method : Block
- Rear Lift Height : 1"
- Shocks Included : Yes
- Lift Height : 0-1.5"
Fitment Table
Applications below are subject to the manufacturer restrictions shown first.
- Control arms typically add 1-2 degrees caster above stock alignment specifications.
- All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted.
- For replacement ball joints use service kit ZONF8202. Ball joint is directional and must be installed with the ‘dot’ facing either inward or outward on the vehicle, otherwise damage may occur.
- This kit will NOT fit AT4X or ZR2 models with the Multimatic Shocks
- Stock Wheels and Tires will require 1/4" Wheel Spacer to clear upper control arm.
- Mono-Leaf models require Qty 4 UBT4025 u-bolts for installation.
- Chevy:
- 295/60 20x9 w/ 6.18-5.5" BS
- 35/12.50 18x9 w/ 20x9; 5.5" BS *
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
- GMC:
- 295/55 20x9 w/ 6.18-5.5" BS
- 33/12.50 18x9 w/ 20x9; 5.5" BS **
- 295/60 20x9 w/ 6.18-5.5" BS **
- 285/55 20x9; 285/60 18x9; 285/65 17x9 w/ 6.18-4.5" BS *
- 285/60 20x9; 285/70 18x9; or 285/75 17x9 w/ 6.18" to 5.5" BS
Recommended Wheel and Tire Combinations:
- 2025–2026 Chevrolet / Silverado 1500 / Custom Trail Boss — Front and Rear / 1.75"
- 2025–2026 Chevrolet / Silverado 1500 / LT Trail Boss — Front and Rear / 1.75"
- 2025–2026 GMC / Sierra 1500 / AT4 — Front and Rear / 1.75"
Warranty
Zone Offroad provides product-specific warranty coverage, including limited lifetime protection subject to its exclusions. Shock, finish and wear-item terms differ. Keep your receipt and review the current manufacturer warranty before making a claim.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.