Zone Offroad 5" IFS Lift Kit System 11-19 Chevy / GMC 2500HD / 3500HD Pickup Silverado / Sierra 2WD / 4WD - C12N / C13N

The heart of the Zone Offroad 5" 2011-18 HD lift kit is a pair of one piece ¼" steel crossmembers combined with the CNC machined steering knuckles to create OE geometry for a quality ride. Also included is a laser cut differential skid plate, differential support brackets, torsion bar brackets, sway bar links, offset rear 3" lift blocks, stainless steel brake lines and custom valved shocks. This system is designed to level the truck and has zero change to the vehicle's track width allowing for clearance of up to 35x12.50 tires. No differential trimming required!

Featured Technology & Benefits

• One piece 1/4" steel crossmembers
• CNC machined ductile iron steering knuckles
• Differential skid plate for offroad protection
• 3" Rear block kit for easy installation
• No Differential Trimming Required
• The front differential parts will not be used on 2wd models.

Important Notes!

• *Kit comes standard with upgraded Nitro (black) shocks*
• 2015-18 Models Only: 20" wheels can not be reinstalled due to GM changing the wheel thickness. The ID of the 20" wheels are smaller on 15-18 models.
• Torsion bar unloading/loading tool required
• Frame bracket modifications required for installation
• With a 20" Wheel, 5"-6" backspacing is recommended
• Rear kit designed for single rear wheel axles.
• Stock 17" or 18" Wheels cannot be re-installed
• Will fit 2wd models. The front differential related parts will not be used.
• Stock 20" wheels cannot be reinstalled on 2015-2018 models
• Optional steering stabilizers (3103/7103) only fit vehicles that came equipped with a steering stabilizer from the factory.
• Vehicles equipped with a two piece drive shaft and a carrier bearing require bearing drop kit (C5612).

This product fits the following applications:

• 11-19 Chevy 2500HD Pickup 2WD/4WD
• 11-19 Chevy 3500HD Pickup 2WD/4WD
• 11-19 GMC 2500HD Pickup 2WD/4WD
• 11-19 GMC 3500HD Pickup 2WD/4WD

Quick Specs

• Front Lift Height: 5″
• Front Lift Method: Knuckle & Bracket Kit
• Rear Lift Height: 3″
• Rear Lift Method: Block & U-Bolt Kit
• Install Time Hrs: 6-8
• Difficulty Level 1-5: 4
• Wheel Size: 17x9 or 18x9
• Back Spacing: 4.5″-4.625″
• Max Tire Size: 35 x 12.50
• Wheel Size: 20x9
• Back Spacing: 5″-6″
• Max Tire Size: 35 x 12.50