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Jan 29, 2025
Heavy-Duty Suspension Components
This lift kit includes premium components designed for strength and performance:
- One-Piece 1/4-Inch Steel Crossmembers: Reinforces the suspension system for enhanced durability.
- CNC-Machined Steering Knuckles: Maintains factory-like handling while providing the necessary lift.
- Differential Skid Plate: Protects vital components from off-road hazards.
- 3-Inch Rear Lift Blocks: Provides a leveled stance while preserving ride quality.
- Optional Custom-Valved Shocks: Enhances damping performance for a smoother ride.
Performance Benefits
Designed for maximum efficiency and reliability, this lift kit offers key advantages:
- Front Lift Height: 5 inches for increased ground clearance.
- Rear Lift Height: 3 inches to maintain a factory-like ride balance.
- No Differential Trimming: Ensures a hassle-free installation process.
- Enhanced Tire Clearance: Accommodates up to 35x12.50-inch tires.
Performance Comparison: Key Features
| Feature | Zone Offroad 5-Inch Lift Kit | Factory Suspension |
|---|---|---|
| Lift Height | 5 inches front, 3 inches rear | Stock height |
| Steering Knuckles | CNC-machined ductile iron | Factory knuckles |
| Tire Fitment | Up to 35x12.50 | Factory tire size |
| Installation Difficulty | 4/5 - Moderate to Advanced | Stock setup |
Fitment and Compatibility
- Years: 2011-2019
- Make: Chevrolet, GMC
- Models: Silverado 2500HD/3500HD, Sierra 2500HD/3500HD
- Driveline: 2WD/4WD
Technical Specifications
- Wheel Size: 17x9 or 18x9 (4.5"–4.625" backspacing)
- Maximum Tire Size: 35x12.50
- Recommended Wheel Size: 20x9 (5"–6" backspacing)
- Installation Time: 6–8 hours
Important Notes
- 2015-2019 Models: Stock 20-inch wheels cannot be reinstalled due to GM design changes.
- Torsion Bar Tool Required: Necessary for safe unloading/loading.
- Frame Modifications: Required for proper installation.
- Carrier Bearing Drop Kit: Required for vehicles with a two-piece driveshaft (Part #: C5612).
Unmatched Performance for Silverado & Sierra HD
The Zone Offroad 5-Inch Lift Kit is the ultimate upgrade for Silverado and Sierra HD owners looking to enhance off-road capability, ground clearance, and suspension durability. Built for strength and performance, this system is designed to tackle rugged terrain while maintaining superior handling.
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