This configuration features bolt-in ready Zone Nitro Loaded Struts — preassembled for quick installation — paired with Zone Nitro Series rear shocks for a fully matched suspension setup. Front lift is achieved via strut replacement (6"); rear lift via block (5"). Lift range: 6"–7.5".
Overview
This 6-inch lift kit from Zone Offroad is engineered for the 2019–2024 Chevrolet Silverado 1500 and GMC Sierra 1500 4WD. The system includes everything needed for a complete installation, from high-strength crossmembers and ductile iron steering knuckles to differential relocation brackets designed to maintain proper driveline angles. Multiple front suspension configurations are available to suit different build preferences, and the kit provides clearance for tires up to 35 inches (37-inch tires supported in select configurations — see tire fitment notes below).
Features
- High-strength crossmembers to correct lower control arm positioning
- Ductile iron steering knuckles and new tie rod ends to correct steering geometry and maintain ESC system compatibility
- Top-mounted strut spacers to provide lift and install easily
- Differential skid plate for additional off-road protection
- Adventure Series upper control arms for improved strength and durability
- Rear lift blocks and u-bolts to lift and level the stance
- Sway bar, brake line, and bump stop relocation brackets to correct operating angles
Shock Technology — Zone 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
- 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
Specifications
- Front Lift Height: 6"
- Rear Lift Height: 5"
- Rear Lift Method: Block
- Shocks Included: Yes
- Front Lift Method: Cross Member & Strut Spacer (Strut Spacer variants) or Strut Replacement (Loaded Strut variant)
Installation
- Estimated Installation Time: 8 hours
- Installation Difficulty: Difficult
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).
- If equipped with a mono-leaf rear spring, please use u-bolt part #UBT4064 (Qty 4 required).
- This system has not been tested on models equipped with Super Cruise.
- 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.
- Tire Fitment Guide:
- 37 x 12.50 on 20x9, 22x9 w/ 5.5–6.25" BS**
- 35 x 12.50 on 17x8, 17x9 w/ 4.5" BS*
- 35 x 12.50 on 20x9, 22x9 w/ 4.5–6.25" BS*
- 295/70 on 17x8, 17x9 w/ 4.5" BS*
- 295/65 on 20x9 w/ 4.5–6.25" BS*
- 35 x 12.50 on 20x9, 22x9 w/ 5.5–6.25" BS*
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