Zone Offroad 5″ Knuckle and Bracket Kit Lift Kit 2011-2016 Silverado/Sierra 2500HD/3500HD

SKU: C12N/C13N

Base Price: $1,399.94

In Stock
  • Vehicles equipped with 2 piece rear driveshafts may required the carrier bearing to be lowered.
    - Excellent replacement for light duty factory control arms- Improved suspension travel and ride quality over the factory control arm design- Fully welded, boxed steel design using 1/8" steel plate construction- CNC machined ball joint and bushing mounts- Improved droop travel & upper control arm operating angle- High quality Raybestos Ball Joints and OE style bushings included and pre-installed- Utilizes replaceable ball joints and bushings- Feature greasable ball joints


Zone Offroad 5″ Knuckle & Bracket Kit Lift Kit 2011, 2012, 2013, 2014, 2015, 2016 Silverado/Sierra 2500HD/3500HD

Part: C12N/C13N

The heart of the Zone Offroad 5″ 2011-16 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 35×12.50 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*
  • 2015-16 Models Only: 20″ wheels can not be reinstalled due to GM changing the wheel thickness. The ID of the 20″ wheels are smaller on 15-16 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.
  • Factory 20×8.5 wheels with 6″ backspacing or less will fit with a max tire size of 35 x 12.50
  • 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:

  • 2011 Chevy 2500HD Pickup 2WD/4WD
  • 2012 Chevy 2500HD Pickup 2WD/4WD
  • 2013 Chevy 2500HD Pickup 2WD/4WD
  • 2014 Chevy 2500HD Pickup 2WD/4WD
  • 2015 Chevy 2500HD Pickup 2WD/4WD
  • 2016 Chevy 2500HD Pickup 2WD/4WD
  • 2011 Chevy 3500HD Pickup 2WD/4WD
  • 2012 Chevy 3500HD Pickup 2WD/4WD
  • 2013 Chevy 3500HD Pickup 2WD/4WD
  • 2014 Chevy 3500HD Pickup 2WD/4WD
  • 2015 Chevy 3500HD Pickup 2WD/4WD
  • 2016 Chevy 3500HD Pickup 2WD/4WD
  • 2011 GMC 2500HD Pickup 2WD/4WD
  • 2012 GMC 2500HD Pickup 2WD/4WD
  • 2013 GMC 2500HD Pickup 2WD/4WD
  • 2014 GMC 2500HD Pickup 2WD/4WD
  • 2015 GMC 2500HD Pickup 2WD/4WD
  • 2016 GMC 2500HD Pickup 2WD/4WD
  • 2011 GMC 3500HD Pickup 2WD/4WD
  • 2012 GMC 3500HD Pickup 2WD/4WD
  • 2013 GMC 3500HD Pickup 2WD/4WD
  • 2014 GMC 3500HD Pickup 2WD/4WD
  • 2015 GMC 3500HD Pickup 2WD/4WD
  • 2016 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: 17×9 or 18×9
  • Back Spacing: 4.5″-4.625″
  • Max Tire Size: 35 x 12.50
  • Wheel Size: 20×9
  • Back Spacing: 5″-6″
  • Max Tire Size: 35 x 12.50

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