McGaughys builds a huge selection of lowering kits and drop kits for the 2007-2013 GMC Sierra trucks.  Whether you drive a standard cab (single cab), extra cab (extended cab) or crew cab (quad cab), we have suspension lowering kits to fit any budget.  

-Value priced coil spring lowering kits

-Top of the line drop spindle kits

-Wide selection of lowering kits from simple leveling shackles to full on 5/7 slam.

-Rear helper air bag systems available