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May 12, 2025
✅ Fitment
This lift kit is engineered for Chevy and GMC 4WD HD trucks from 2001 to 2010. Compatible models include:
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 2001–2006 | Chevrolet | Silverado 1500 HD | 4WD | Gas |
| 2001–2010 | Chevrolet | Silverado 2500 | 4WD | Gas/Diesel |
| 2001–2010 | Chevrolet | Silverado 3500 / 3500 HD | 4WD | Gas/Diesel |
| 2001–2006 | Chevrolet | Avalanche 2500 / Suburban 2500 | 4WD | Gas |
| 2001–2006 | GMC | Sierra 1500 HD | 4WD | Gas |
| 2001–2010 | GMC | Sierra 2500 / 3500 HD | 4WD | Gas/Diesel |
| 2001–2006 | GMC | Yukon XL 2500 | 4WD | Gas |
???? Kit Components
- Heavy-Duty Crossmembers (¼" steel)
- Skid Plate for differential protection
- CNC-Machined Steering Knuckles
- CV Axle Spacers
- Differential Drop Brackets
- Rear Lift Blocks + U-Bolts
- All Required Hardware for installation
⚙️ Quick Specs
| Front Lift Height | 6" |
| Rear Lift Height | 5" |
| Lift Method | Torsion Bar (Front) / Cast Blocks (Rear) |
| Max Tire Size | 35 x 12.5" |
| Wheel Fitments | 16x8 (4.5" BS), 17x9 (5.5" BS), 20x9 (5.75" BS) |
| Finish | Powdercoat |
| Welding Required | Yes |
| Cutting Required | No |
| Accommodates OEM Wheels | See Notes |
⚠️ Important Notes
- ❌ Will NOT fit Avalanche or Suburban models despite compatibility listed—review specs carefully!
- ❌ Not compatible with factory auto-leveling rear suspension
- ????️ Modifications Required – Reference installation manual
- ???? Factory 20” rims need ¼" wheel spacers
- ???? Two-piece rear driveshaft? Add a carrier bearing drop kit
- ???? Not designed for dually models—custom solutions available, contact support
⏱️ Install Time & Tools
- Estimated Install Time: 8 hours
- Skill Level: 4 out of 5
- Required Tool: Torsion Bar Unloading Tool
⚙️ Built to Perform. Designed to Dominate.
This is not your average lift. Zone Offroad has taken extra steps to ensure ride quality is preserved, geometry is corrected, and tire clearance is maximized. Whether you’re towing, crawling, or just showing off, this kit performs as hard as your truck does.
???? Part Number: ZONC4
???? California Prop 65 Warning:
⚠️ Cancer and Reproductive Harm – www.P65Warnings.ca.gov
LiftKits4Less.com: Your Destination for Superlift Steering Stabilizer Systems
