Home - Return to Previous Page
Additional Images

Tuff Country 13085KN Front/Rear 3.5" Lift Kit Upper Control Arm Kit with Ball Joint for GMC Sierra 2500HD 2011-2019

Brand: Tuff Country
Part Number: 13085KN
Product Type: Lift Kit
Vehicle Fitment: GMC Sierra 2500HD 2011-2019
Condition: New
Notes: New shocks are recommended, not required
Availability: Usually ships in 3-5 business days.
Shipping: Free Shipping!
Was: $1,491.08
Sale: $1,118.31
Save: 25%
Save: $372.77

Free Shipping!


Lift kits are designed to add additional height to your truck or SUV to increase fender clearance and allow for larger tires. Tuff Country EZ-Ride suspension has been producing suspension lift kits since 1988. All Tuff Country lift kits are engineered for the finest quality at an affordable price. Simple installation and a great ride are a trademark of the kits.


  • 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
  • Hardware bags
  • 4 SX8000 Shocks


  • Will not shortchange you on critical components
  • Making the install safe and effective
  • Fantastic ride quality
  • Designed to replicate your factory ride
  • No sacrificing off road durability and performance
  • Gives you the best of both worlds
  • Limited lifetime warranty


  • Drivetrain: 4WD
  • Position: Front/Rear
  • Front Lift Height: 3.5"
  • Rear Lift Height: 1"
  • Recommended Tire Size:: 33" x 12.5" or 35" x 11.5" (with trimming)
  • Rim Backspacing: 5.5" or less (requires new rims)

Vehicle Fitment 

Year Make Model
2011-2019 GMC Sierra 2500HD

Technical Files 

Installation Instructions




Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • Free Shipping!
  • Free Shipping!

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.