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

GMC Sierra 3500HD 3.5" Lift Kit 2011-2017 Tuff Country 13090 13090KN 13090KH
Tuff Country - 13090-gmc-3500hd-kit
Authorized Dealer
Tuff Country #13090
Tuff Country - 13090-gmc-3500hd-kit
Authorized Dealer
Sale Price:
  • $719.44
$888.20 Save: $168.76 (19%)
Save $50.36 more with Code: SPRING7 - details


Usually Ships within 24 to 48 Hours (excluding Saturday and Sunday)
Arrives 1 to 5 days after product ships


Get your GMC Sierra 3500 in the air with this affordable 3.5 inch suspension lift kit from Tuff Country EZ-Ride Suspension. Once installed this kit will allow you to fit up to 33" tall tires (35 inch with minor trimming). Included in this suspension lift are upper control arms with poly bushings, re-indexed torsion bar keys, front shock extension kit, front differential drop kit along with cast iron blocks and extended u-bolts for the rear. New shock absorbers are not required.

Note: To purchase Tuff Country 13090KN (w/SX8000 Shocks) or 13090KH (w/SX6000 Shocks) please select in options above. Extended shocks are not required.

At Suspension Connection we are the #1 retailer of Tuff Country products in the world. Great prices, expert knowledge and exceptional customer service are why so many customers trust us with their Tuff Country purchase. Try us out!

Tuff Country has been producing quality suspension products for over 25 years and backs all lift kits with a limited lifetime warranty. image

Features and Benefits

  • Get Additional Tire Clearance to fit up to 35 inch tires (w/ minor trimming)
  • Heavy duty tubular upper control arms maintain factory geometry
  • Simple Bolt-on Installation
  • Cast iron lift blocks designed specifically for the Sierra 3500
  • Powder coated for lasting durability
  • Front shock extenders let you maintain your factory shocks
  • No cutting or welding required
  • Proudly Made in the USA - (many other brands are not)
  • Limited Lifetime Warranty

Installation Notes

1. Factory shocks can be used with this suspension lift kit.
2. 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.
3. Rims with backspacing of 5.5" or less are required for installation of tires wider than stock width.

Tech Specs

Download Instructions 13090 Instructions
Average Install Time 8-10 Hours
Recommended Tire Size: 33" x 12.5" or 35" x 11.5" (with trimming)
Recommended Rim Backspacing: 5.5 inch or less
Amount of Lift: 3.5" Front / 1" Rear
Items Included: 2) Upper control arms w/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, ) Hardware bags
Weight: 60.00 lbs.
Part 13090 fits:
  • 2017 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2016 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2015 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2014 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2013 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2012 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)
  • 2011 GMC Sierra 3500 / 3500HD 4x4 & 2wd (includes dually models)


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  • 5.0 out of 1 Overall
  • 100% reviews recommend this product
Review Product
Great kit
Spend the extra money for this kit. To keep in alignment.and ride quality the same as stock. I tried the keys first couldn't keep it alignment in.
Recommend this Product: YES
– Value
– Quality
– Installation