2007-2013 GMC Sierra 1500 4x4 - Tuff Country 4" Suspension Lift Kit - Tuff Country NEW !!!

Tuff Country GMC Sierra 1500 4
Tuff Country - 14056-sierra-lift
Authorized Dealer
Tuff Country #14056
Tuff Country - 14056-sierra-lift
Authorized Dealer
Sale Price:
  • $638.60
$798.25 Save: $159.65 (20%)
Save $63.86 more with Code: 10EXTRA - details


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


Tuff Country 4" suspension lift kit for the GMC Sierra 1500 is designed to make lifting your vehicle simple and affordable. This easy to install suspension lift kit uses new tubular control arms (with poly bushings) and upper strut spacers to lift the front of your GMC Sierra 1500 3" and cast iron rear block with extended ubolts lift the rear 2". Also included are differential drops and a replacement differential skid plate. New struts or shocks are not required (rear shock relocating brackets included).

Note: To purchase Tuff Country 14056KN (w/SX8000 Shocks) or 14056KH (w/SX6000 Shocks) please select in options above. Extended shocks are not required to install this lift kit.

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

  • Upper Control Arm Drop / Strut Spacer Kit
  • No Drilling Required to Install
  • Requires new rims with 4.5" backspacing
  • Maintains a near factory ride
  • Allows use of 33" x 12.5" tires
  • 14056 by Tuff Country is custom fit for the GMC Sierra 1500
  • New shocks or struts not required
  • Proudly Made in the USA - (many other brands are not)
  • Limited Lifetime Warranty

Installation Notes

1. Factory rims will not fit with this lift kit. A rim with 4.5" or less wheel back spacing is required.
2. Extended shocks are not required to install this lift kit.
3. Excludes vehicles equipped with Magnetic Ride Control.

Tech Specs

Download Instructions: 14056 Instructions
Recommended Tire Size: 33" x 12.5"
Amount of Lift: 4" Front / 2" Rear
Items Included: 2) Upper Control Arms, 2) Upper Strut Spacers, 1) Differential Skid Plate, 2) Differential Drop Spacers, 2) Rear Upper Shocks Brackets, 2) 3" Cast Iron Blocks (replaces factory 1" blocks), 4) Extended U-bolts, Hardware Bag and Poly Bushings for Control Arms
Weight: 63.00 lbs.
Part 14056 fits:
  • 2013 GMC Sierra 1500
  • 2012 GMC Sierra 1500
  • 2011 GMC Sierra 1500
  • 2010 GMC Sierra 1500
  • 2009 GMC Sierra 1500
  • 2008 GMC Sierra 1500
  • 2007 GMC Sierra 1500

Customer Questions & Answers

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  • 4.0 out of 1 Overall
  • 100% reviews recommend this product
Review Product
Seems to be a quality product, installed 3 weeks ago. No problems so far. Rides and handles as stock
Follow instructions and have front end aligned. and a clamp style ball joint remover will remove passenger side studs if you don't have a air chisel. without removing the bracket.
Recommend this Product: YES
2007 gmc sierra 1500
– Value
– Quality
– Installation