Universal Truck Aluminum Fuel Tank. This gas tank was designed to be mounted in the bed floor of a pickup truck but can be used in many other capacities. Tank has built in baffles and includes roll over valve. Tank comes with sending unit, and machined gas cap. Tank hold 16 gallons and measures 28" wide x 10" deep x 16" tall. GM 0-90ohm sending unit is standard but can be change to fit your needs.