Tuff Country 4 inch suspension lift kit for the GM 1500 Truck 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 GM 1500 3 inches and rear coil spring spacers lift the rear 2 inches (removes the 1 inch factory block). Also included are differential drops. 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
• Rear coil spacers lift the rear with affecting the ride
• 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:

• 2014-2018 Chevrolet Silverado 1500 4WD (fits models w/aluminum factory upper control arms or two piece stamped steel arms)
• 2014-2018 GMC Sierra XL 1500 4WD (fits models w/aluminum factory upper control arms or two piece stamped steel 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 Factory Air Suspension or Magnetic Ride Control
• Fits models equipped with Aluminum OE Upper Control Arms or Stamped Two Piece Steel Upper Control Arms
• 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