Important Notes
- Fits Gas and Diesel Models.
- Optional front skid plate will not work with 2.7L Turbo or Diesel Engines.
- Requires frame bracket modification.
- Will NOT work with Adaptive Ride Control (ARC) equipped models (Use ZONC70 or ZONC72).
- Will NOT work with Trail Boss or AT4 models.
- Will NOT work with 2019-2020 1500 Classic Models.
- Will NOT work with Silverado ZR2 or Sierra AT4X models (Use ZONC73).
- Will NOT fit models with a single leaf spring (mono-leaf) rear suspension.
- This system has not been tested on models equipped with Super Cruise.
Wheel and Tire:
- Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels CAN be reinstalled.
- 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.
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*
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**
**Trimming is required
*Trimming may be required
Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels CAN be reinstalled. 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.
Features & Benefits
- High strength 1/4" thick steel crossmembers with differential skid plate.
- Corrects geometry while offering more ground clearance than other kits on the market.
- Specially designed steering knuckles offer improved strength while correcting steering angles to maintain ESC compatibility.
- Maintains ride quality and handling characteristics with bolt-in ready fully welded strut spacers.
- Can be used with 17" aftermarket wheels or stock 20" wheels (doesn't require 4.5" BS wheels like other kits).
- Factory Protection Plus included.
- Allows clearance for 33" tires.
- Lifts and levels the front to back stance.
Take your Silverado/Sierra 1500 to new heights with this 4" lift kit
from Zone Offroad. Kits include everything needed from high strength
crossmembers and steering knuckles to strut spacers, Adventure Series upper control arms
and differential relocation brackets to maintain driveline angles. Get
the look, performance, and capability your truck deserves with clearance
for up to 35" tires.
Recommended Tires & Wheels
(Trimming may be required)
Rear Shock Option
Nitro Series
- Nitrogen-charged
- Twin-tube design
- 10-stage velocity-sensitive valving
- Dual-welded ends for increased strength
- Self-lubricating seals
- Black powder coat finish
FOX 2.0 Adventure Series
- 2-inch diameter steel body
- Internal floating piston (IFP) monotube design
- Large 5/8-inch hard chrome plated heat-treated alloy steel shaft
- Race-developed high-flow piston design
- Application-specific valving to maximize performance
- Long-lasting silver coated finish
