Available for Dodge, Ford, and GM pickups, our toolbox and fuel tank systems are available in 30 and 50 gallons!  They're the all-in-one auxiliary fuel tank and storage box!The fuel tank, constructed of 14-gauge aluminized steel for superior strength and rust resistance, is mounted inside the shell of the bright aluminum diamond plate toolbox.  The toolbox tank mounts in the truck bed, up against the cab, and is bolted to the pickup floor in four places.  The fuel fill access is located on the driver's side of the pickup on the front of the toolbox.  The fuel tank system comes complete with all components needed for installation (1990-97 Ford pickups and 2001-04 GM Silverados require a fillneck kit.Our toolbox and fuel tank combos operate with our Trax-II operating system.  Trax-II is a computer controlled system that includes a dash mounted LCD (Liquid Crystal Display).  The LCD displays the gallons in the main tank, the auxiliary tank, the vehicle's combined gallonage, and the operational status of the vehicle's fuel system!  It will also show on the LCD when fuel is being pumped from the auxiliary tank to the main tank. Available for Dodge, Ford, and GM pickups Diesel AND gas systems available Available in 30 and 50 gallons Complete fuel tank system Computer controlled by Trax-II LCD displays gallons in main and auxiliary tanks Aluminized steel fuel tank Fuel tank has two baffles Toolbox is 1/8" thick diamond plate Large storage area Locking stainless steel paddle handles Meets federal and California Air Resources Board emissions regulations Won't interfere with fifth wheel hitch Comes with 3 year/36000 mile warranty Dodge, Ford HD, GM Diesel Dodge - 1990-06Ford - 1990-06GM - 1990-06 080-01-10289 Truck/230 lb 8 ft. bed only A = All 1990 - 97 Fords and 2001 - 04 GM Silverados installing an auxiliary fuel tank system must purchase an Auxiliary Tank Fillneck Kit for the front OEM tank.  See the fillneck selection belowZ = On 2004 GM diesel pickups, check the vehicle's Vehicle Identification Number (VIN) prior to ordering this product.  Your vehicle will have an LB7 engine if there is a "1" in the eighth digit of the VIN number.  Your pickup has an LLY engine if there is a "2" in the eighth digit of the VIN number.  Please indicate your GM pickup's engine type when ordering.50 Gallon Toolbox Tank60 3/4" Length27 1/4" Wide19 3/4" DeepStorage area = 9 cubic ft. Auxiliary Tank Fillneck Kit Vehicle Fuel Type & Years Part Number Pricee Retrofit fillneck kit for toolbox tank, in-bed tank,wedge tank Required for 1990 - 97 Ford and 2001 - 04 GM pickups 222-01-11518 $29.35 Truck Freight Item:  allow 1-2 Weeks for delivery.