This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C4500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C5500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C6500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet P30: 1998, 1999] - [Chevrolet T6500: 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C4500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C5500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C6500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC P3500: 1998, 1999] - [GMC T6500: 2004, 2005, 2006, 2007, 2008, 2009]