WnP Bolt On 2" Rear Drop Leaf Spring Hanger Fits: 1999 - 2006 Chevy Silverado 1500 Short Bed and 1999 - 2006 GMC Sierra 1500 Short Bed Does Not Fit Crew Cab or Long Bed Direct Bolt on to Factory Holes All Required Hardware in Included Powder Coated For Life Long Durabililty