EXTRA-CAPACITY REPLACEMENT GAS TANK Limited 3-year warranty Gas tank mounting straps (sold in pairs) available separately Twice the capacity of original-equipment tank (38-gal. vs. 19-gal.)...twice the driving range. Replaces behind-rear-axle tank except on 1980-1989 pickups with dual exhaust which can also replace main tank. Heavy-duty steel is nickel/tin plated inside and out for complete rust resistance. Electrically welded seams are reinforced for greater strength...individually pressure tested for leaks. 34-1/2"W x 13-1/4"H x 26-1/2"L. Installs easily. Won't affect ground clearance, but spare tire must be relocated. Includes: tank, lock ring, rubber "O" ring, spacers, bolts (to extend original-equipment straps), instructions and adapter kit (to modify and remount existing sending unit). Note: Fuel gauge will remain on "Full" longer because of increased tank depth. Not for diesel fuel.