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Rough Country

3.5" Suspension Lift Kit -2011-2017 Chevy/GMC Silverado & Sierra 3500HD 4x4, 2wd

Tuff Country

Model: 13090
by Tuff Country

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Retail Price: $928.95
Your Price: $714.39
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Sale Price: $642.95

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The Tuff Country 3.5" Suspension Lift Kit for the Chevy Silverado & Sierra 3500HD is the affordable way of lifting your Chevy truck and allowing you to fit up to 33" tall tires. Included in this kit are upper control arms with poly bushings, re-indexed torsion bar keys, front shock extension kit and front differential drop kit. Also included is cast iron blocks and extended u-bolts for the rear.

  • Simple bolt-on installation
  • Will provide additional tire clearance to fit up to 35" tires with minor trimming
  • Heavy duty tubular upper control arms maintain factory geometry
  • Cast iron lift blocks designed for the Silverado 3500HD & Sierra 3500HD
  • Powder coated for lasting durability
  • Front shock extenders will let you maintain your factory shocks
  • Made in the USA and Lifetime Warranty
Installation Notes
  • Factory shocks can be used with this kit
  • Stock tires and wheels can be used in conjunction with this lift kit. If a wider tires is installed on the stock wheel, contact with the upper control arm will occur
  • Rims with backspacing of 5.5" or less are required for installation of tires wider than stock width
Instructions Instructions
Recommended Tire Size 33" x 12.5" or 35" x 11.5" with trimming
Amount of Lift 3.5" Front / 1" Rear
Recommended Rim Backspacing 5.5" or less

Bill of Materials

2 Upper control arms with poly bushings, 2 Front torsion bar keys, 2 Rear cast iron 1" lift blocks, 4 Extended rear u-bolts, 2 Front shock extension brackets, 4 Front differential drop spacers and hardware

Vehicle Applications
  • Years: 2011, 2012, 2013, 2014, 2015, 2016
  • Model: Chevy Silverado 3500HD / Sierra 3500HD
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