Tuff Country 13090 3.5" Lift Kit

2011-2015 GM 3500HD 4WD (w/ Factory Contact Overloads)
Tuff Country
Mfg. Number:
XDP Part Number:
$5 Price Beat Guarantee
Tuff Country EZ-Ride suspension 3.5" lift kits for the 11-15 GM 3500HD are an affordable lift solution that will allow for up to 35 inch tires (w/minor trimming). The replacement torsion bars reindex the factory torsion bars while the new upper control arms keep the front end in proper geometry.  1" inch blocks and extended u-bolts raise the rear end. Also includes front shock relocation brackets, new shocks not required. Fits single read wheel and dually. For trucks with factory contact overloads.


  • 3.5" Front Lift
  • 1" Rear Lift
  • Reindexes factory torsion bars without "cracking up"
  • New upper control arms keep proper geometry
  • Bolt-on installation, no drilling required
  • New shocks not required
  • Limited Lifetime Warranty
  • Made in the USA
  • Recommended Tire Size: 33x12.5

Application Notes:
(75) Requires new rims with 5.5” backspacing or less

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