Find fuel lines for your GMC K1500, K2500, and K3500 gas trucks. These fuel lines are for models with crew, extended, or regular cabs, and long or short beds. Select the fuel line that is made for the year model of your truck. Fuel lines are designed for models made in 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. Be sure to select the right gas fuel line for the model of your GMC truck.