Description :Rear Bumper CoverType :Push-Type with Closed EndHead Diameter :20MMStem Length :21MMHole Size :9MMColor :BlackOEM Number :(15153415)GM :2013: Sierra 15002012: Sierra 15002011: Sierra 15002010: Sierra 15002009: Sierra 3500 HD, Sierra 2500 HD, Sierra 15002008: Sierra 3500 HD, Sierra 2500 HD, Sierra 15002007: Sierra 3500 HD, Sierra 3500 Classic, Sierra 2500 HD Classic, Sierra 2500 HD, Sierra 1500 HD Classic, Sierra 1500 Classic, Sierra 15002006: Sierra 3500, Sierra 2500 HD, Sierra 1500 HD, Sierra 15002005: Sierra 3500, Sierra 2500 HD, Sierra 1500 HD, Sierra 15002004: Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 15002003: Sierra 3500, Sierra 2500 HD, Sierra 2500, Sierra 1500 HD, Sierra 1500