When the original equipment fuel tank crossmember rusts apart, the dealer's solution is to replace the frame or fabricate a repair. This Dorman OE FIX crossmember bolts into place to repair only the affected part and features a corrosion-resistant finish. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Cheyenne: 2003, 2004, 2005, 2006] - [Chevrolet Silverado 1500 Classic: 2007] - [Chevrolet Silverado 1500 HD Classic: 2007] - [Chevrolet Silverado 1500 HD: 2001, 2002, 2003, 2005, 2006] - [Chevrolet Silverado 1500: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado: 1999] - [GMC Sierra 1500 Classic: 2007] - [GMC Sierra 1500 HD Classic: 2007] - [GMC Sierra 1500 HD: 2001, 2002, 2003, 2005, 2006] - [GMC Sierra 1500: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006].