40 Gallon*, auxiliary, aft-axle fuel tank, galvanized mounting straps, fuel lines, and TITAN Electronic Controller. Generation 6 (4020217) • Adds an additional 40 gallons of range to the truck's fuel system, by transferring fuel to the original equipment, mid-ship tank. • Features TITAN's famous, military grade, cross-linked polymer, aft-axle tank. • Includes TITAN's Electronic Controller management system, sending unit, transfer pump, wiring, fuel lines, and mounting straps. • Optional filler neck assembly is also available. Like all fine TITAN products, this proven design has undergone extensive testing. Our legendary tank products are so tough and well-tested that we back them with a Lifetime Warranty+! No drilling or fabrication required for installation. Super Durable Military Grade Polymer; Cross-Linked Polyethylene Nearly 200 Times Less Heat And Cold Conductive Than Metal Tanks No Condensation; No Corrosion; and Easy to Install Compatible With Most Bio-Diesel Fuel Exclusive TITAN Sending Unit Mounting System Additional Attributes: GTIN: 00848135001604 Position: N/A WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: California Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Packaging: Quantity of Each: Package UOM: Dimension: 19.0000 x 36.0000 x 31.0000 inches