Quality aluminum truck bed fuel tanks and fuel transfer tanks built to fit any full-size truck.
INSTALL: How to Install a 70-Gallon Fuel Tank and Tool Box Combo
INSTALL: How to Install a 40-Gallon Refueling Tank
Transfer Tanks - Douglass Truck Bodies
Auxiliary Transfer Tank Connector, Fuel Pipe Connector Tee Clamp
Truck Bed Transfer Tank - Backcountry Pilot
Truck Bed Fuel Tanks: Easily Expand Poor Towing Range and Save Money
Palmer's Automotive - Slip tank mounted and plumbed into trucks
CC Industries – fuel tanks
Any transfer tanks that will fit under a bed cover? - TractorByNet
Truck Bed Fuel Transfer Tanks Gas, Diesel, Auxiliary Tanks, Pumps