Original-style hard fuel lines can be tough to route under the vehicle. These Dorman OE FIX lines are stainless steel over flexible PTFE tubing, made to specific length for extended cab GMC Sierra and Chevy Silverado pickups, with new brackets and factory connectors for the easiest possible installation. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Silverado 1500 Classic: 2007] - [Chevrolet Silverado 1500: 2004, 2005, 2006] - [Chevrolet Silverado 2500 HD: 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [Chevrolet Silverado 2500: 2004, 2010] - [Chevrolet Silverado 3500 HD: 2007, 2008, 2009, 2010] - [Chevrolet Silverado 3500: 2004, 2005, 2006] - [GMC Sierra 1500 Classic: 2007] - [GMC Sierra 1500: 2004, 2005, 2006] - [GMC Sierra 2500 HD: 2004, 2005, 2006, 2007, 2008, 2009, 2010] - [GMC Sierra 2500: 2004] - [GMC Sierra 3500 HD: 2007, 2008, 2009, 2010] - [GMC Sierra 3500: 2004, 2005, 2006]