up for sale is a rear driveshaft off of a late production 2007 Chevy Silverado 1500 , i believe this will fit 2007-2013 Silverado 1500's , this measures 68" in length center to center on the u-joints and has a circumference of about 12 5/8" , please be sure to check both of these measurements to be sure this is the correct driveshaft for your truck , the condition of the u-joints is un-known , thanks for looking