This is the rear, right (RH) wheel well fender liner for 2007-2010 GMC Sierra 2500HD, 3500HD, and 2007-2013 GMC Sierra 1500 trucks. This is the wheel well fender liner for trucks without dual wheels. This is for trucks with 5.5ft, 6.5ft, and 8ft beds. This is a brand new, factory OEM, genuine GM part, not in the original box.

GM part # 19166676

Alternate GM part # 19166679

Item is number 1 in the GM diagram.