This BDS Suspension BDS184FDSC / BDS185FDSC 4'' suspension lift kit for the GMC Sierra 1500 4wd with year a range from 2007 to 2013 is a premium lift system that features Fox Factory Series 2.5 Remote Reservoir Coil-overs (with DSC adjustable ride control) . Once installed this kit delivers unmatched performance for both on-road and off-road conditions. Will allow for use of up to 33 inches with proper wheel width and backspacing.

Along with the Fox coil-overs this kit is built around a pair of high clearance one-piece 1/4" steel crossmembers, CNC-machined ductile iron steering knuckles a heavy duty differential skid plate.To lift the rear a 4" lift block kit is used or upgrade to Glide-Ride rear leaf spring. Rear brake line extensions and Fox 2.0 shocks complete the rear.

Features and Benefits:

• Allows for use of 33 inch tires
• Premium Quality Components
• Fox 2.5 Remote Reservoir Coil-Overs with DSC ride adjustment to ride tune your ride with the turn of a dial
• Fox 2.0 Performance Rear Shocks
• High Clearance Crossmembers for Maximum Clearance
• Heavy Duty Skid Plate Protects Front Differential
• Machined Cast Iron Knuckles
• Made in the USA
• Powder Coated for Durability
• No Fine Print Lifetime Warranty
• NHTSA FMVSS No.126 compliant (compatible with Electronic Stability Control)
• Estimated Install Time: 8-10 Hours
• Fits a 32 inch x 11.5 inch tire w/ 17 x 8 and 4.5 inch back spacing
• Fits a 33 inch x 12.5 inch tire w/ 18 x 9 and 5inch back spacing
• Fits a 33 inch x 12.5 inch tire w/ 20 x 9 and 5.75inch back spacing

Premium Quality, Lifetime Warranty and Protection

BDS Suspension manufactures only premium quality suspension products. Proudly built in the USA. All are backed by a "No Fine Print" limited lifetime warranty. Guaranteeing all products to be free from defects in material and workmanship to the original retail purchaser. If you break it, they replace it...period.