Tuff Country 13085 Chevy Silverado, GMC Sierra 2500HD lift kit

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2011-18 2&4WD Chevy Silverado, GMC Sierra 2500HD 3.5" lift kit

Product No: 13085 TC

Availability: In stock


Important Notes

* For models with factory rear contract overloads please order part# 13090 (3500HD models) instead of this kit.
* The stock tires and wheels can be used in conjunction with this lift kit. If a wider tire is installed on the stock wheel, contact with the upper control arm will occur, and is not recommended.
* Rims with backspacing of 5.5" or less are required for installation of tires wider than stock width.

Quick Overview

The Tuff Country 3.5" lift kit for the Chevy Silverado, GMC Sierra 2500HD includes upper control arms with poly bushings, re-indexed front torsion bar keys, front shock extension brackets, front differential drop spacers and a 1" rear block kit. Longer shocks are not required.

View lift kit installation instructions

    • Make: Chevrolet, GMC
    • Model: 2500HD
    • Vehicle: 2011-18 Silverado, Sierra 2500HD 3.5" lift kit
    • 2or4: 4WD
    • Tire Size: 33x12.50 or 35x11.50 (with trimming), 5.5" or less BS


Tuff Country lift kit fits the following models:
2011 Silverado, Sierra 2500HD
2012 Silverado, Sierra 2500HD
2013 Silverado, Sierra 2500HD
2014 Silverado, Sierra 2500HD
2015 Silverado, Sierra 2500HD
2016 Silverado, Sierra 2500HD
2017 Silverado, Sierra 2500HD
2018 Silverado, Sierra 2500HD

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