Tuff Country

4 Inch Uni Lift Kit 14-18 Silverado/Sierra 1500 4WD w/ SX8000 Shocks Fits Models with 1 Piece OE Cast Steel Upper Arms Tuff Country

  • Sale
  • Regular price $1,458.96

  • SKU: 14069KN

Tuff Country 4 inch suspension lift kit for the Silverado/Sierra 1500 is designed to make lifting your vehicle simple and affordable. This easy to install suspension lift kit uses new uni-ball tubular control arms (with poly bushings), to eliminate binding.

The upper strut spacers to lift the front of your Silverado/Sierra 1500 3 inches and cast iron rear block with extended u-bolts lift the rear 2 inches (removes 1 inch factory block). Also included are differential drops. New struts or shocks are not required (rear shock relocating brackets included).

  • 4 Inch Uni-Ball Lift Kit w/ SX8000 Shocks
  • Upper Control Arm Drop / Strut Spacer Kit
  • No Drilling Required to Install
  • Requires new rims with 4.5 inch backspacing
  • Maintains a near factory ride
  • Allows use of 33 inch x 12.5 inch tires
  • New shocks or struts not required
  • Proudly Made in the USA - (many other brands are not)
  • Limited Lifetime Warranty
  • Sold As A Kit


  • 2014-2018 Chevrolet Silverado 1500 4WD (w/ 1-Piece OE Cast Steel Upper Arms)
  • 2014-2018 GMC Sierra 1500 4WD (w/ 1-Piece OE Cast Steel Upper Arms)

Installation Notes:

  • Factory rims will not fit with this lift kit. A rim with 4.5 inches or less wheel back spacing is required
  • Excludes vehicles equipped with Magnetic Ride Control
  • Recommended Tire Size: 33 Inch x 12.5 Inch
  • Amount of Lift: 4 Inch Front/2 Inch Rear
  • Includes: 2) Uni-Ball Upper Control Arms, 2) Upper Strut Spacers, 2) Rear Upper Shocks Brackets, 2) 3 inch Cast Iron Blocks (replaces factory 1 inch blocks), 4) Extended U-bolts, Hardware Bag and Poly Bushings for Control Arms, 4) SX8000 Shocks