2001-2010 GMC Sierra 2500HD 4x4 - 4" Suspension Lift Kit

GMC Sierra 2500HD 4" Lift Kit 2001-2010 by Tuff Country #14985
Shown with shocks (sold separately as an option)
Tuff Country - 14986-gmc
Authorized Dealer
Tuff Country #14985
Tuff Country - 14986-gmc
Authorized Dealer
Sale Price:
  • $1093.56
Save $109.36 more with Code: 10EXTRA - details


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


When purchasing a suspension lift kit don't trust your truck to anything less than a Tuff Country EZ-Ride Suspension lift kit. More than your average lift kit, all systems are engineered to give the highest quality & best value on the market.

Gain additional tires clearance to fit 33" tires and a cool new look with this Tuff Country EZ-Ride Suspension GMC Sierra HD 4" lift kit. This GMC lift kit uses a combination of new extended steering knuckles and a one-piece sub-frame to lift the front end. 2" cast iron blocks lift the rear to level the GMC HD. Differential drop brackets and torsion bar drop brackets keep everything in alignment. A one-piece subframe strengthens and stabilizes the front end.

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 purchases. 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

  • Simple bolt-on installation
  • New steering knuckles eliminate need to drop upper control arms
  • One piece sub-frame gives increased strength and helps to eliminate squeaks and rattles
  • Allows use of 33" x 12.5" tires

Installation Notes

1. Only fits 2001-2010 models with torsion bar front end. Will not fit with coil over front end.

2. Factory rims will not fit with this lift kit. A rim with a 4.5" back spacing or less is required.

Tech Specs

Download Instructions 14985 Instructions
Recommended Tire Size: 33" x 12.5"
Amount of Lift: 4" Front / 2" Rear (levels front w/ rear)
Items Included: 1) One piece sub-frame, 2) Steering knuckles, 2) Differential drop brackets, 2) Torsion bar drop brackets, 4) U-bolts, 2) Rear 2" cast iron lift blocks, 1) Brakeline relocating kit, and all required hardware.
Weight: 110 lbs.
Part 14985 fits:
  • 2010 GMC Sierra 2500HD
  • 2009 GMC Sierra 2500HD
  • 2008 GMC Sierra 2500HD
  • 2007 GMC Sierra 2500HD
  • 2006 GMC Sierra 2500HD
  • 2005 GMC Sierra 2500HD
  • 2004 GMC Sierra 2500HD
  • 2003 GMC Sierra 2500HD
  • 2002 GMC Sierra 2500HD
  • 2001 GMC Sierra 2500HD

Customer Questions & Answers

Have a question about this product? Let one of our experts answer it for you!

We will respond with an answer ASAP.

With this lift do I need spacers for the back wheels
No, this lift kit will not widen the front whee stance, so there is no need to add spacers to the rear.


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