(Used) 2007 Gmc W4500, FUEL TANK- Side: Rear, Capacity: 30 Gallons, Material: Steel, Shape: Rectangular, Dimensions: Length=21", Width=25", Height=17", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921