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 lift the front of your Silverado/Sierra 1500 3 inches and cast iron rear block with extended ubolts lift the rear 2 inches. Also included are differential drops and a replacement differential skid plate. New struts or shocks are not required (rear shock relocating brackets included).
Details:

• 4 Inch Uni-Ball Lift Kit
• Uni-Ball 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

Fits:

• 2007-2018 Chevrolet Silverado 1500 4WD (Fits Models w/ 1-Piece OE Cast Steel Upper Arms)
• 2007-2018 GMC Sierra 1500 4WD (Fits Models 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