Zone Offroad C4 6 inch Suspension Lift Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 4WD

Features - Heavy-duty differential skid slate improves offroad protection. - High-strength, 1/4" steel construction crossmembers corrects lower control arm geometry. - High-strength, CNC machined, replacement Steering_Knuckles improve strength while correcting steering angles. - Rear lift block and longer U-bolts for easy installation and level stance. It’s time to hang with the big boys. You can’t help but stand out with this 6" Lift Kit that lets you clear 35" tires. Get the look and performance you want out of your 4WD 2001 - 2010 Chevy/GM 1500/2500/3500 (HD) Trucks. Yet another kit from enthusiasts, for enthusiasts. Vehicle Fitment 2001-2010 GM Sierra/Silverado 2500HD/3500HD 4WD Specifications - Front Lift Height: 6" - Rear Lift Height: 5" - Front Lift Method: Torsion Bar Drop - Rear Lift Method: Cast Blocks - Lift Type: Lift Kit - Wheel Size: 16 x 8 - Back Spacing: 4.5" - Max Tire Size: 35 x 12.5 - Wheel Size 2: 17 x 9 - Back Spacing 2: 5.5" - Max Tire Size 2: 35 x 12.5 - Wheel Size 3: 20 x 9 - Back Spacing 3: 5.75" - Max Tire Size 3: 35 x 12.5 - Is Adjustable: No - Finish: Powdercoat - Cutting Required: No - Accommodates Factory Wheels: See Notes - Welding Required: Yes Includes - All Necessary Mounting / Installation Hardware - Crossmembers - CV Axle Spacers - Differential Drop Brackets - Rear Lift Blocks - Skid Plate - Steering Knuckles Important Notes - Fitment: Will NOT fit Avalanche or Suburban Models. - Fitment: This kit is not designed for dually models, but may me easily adapted to accommodate your truck. Please contact customer support and they will help you find a solution. - Fitment: Will NOT fit vehicles equipped with factory auto-leveling rear suspension. - Mod's Required: Modifications required. See installation instructions for more information. - Requires 1/4" wheel spacer to accommodate stock 20" rims. - Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration. - Wheels / Tires: To reduce trimming on new body style HD's, 20" wheel with 5 3/4" backspacing recommended. See installation instructions for more information.