This is a rectangle 42 gallon diamond plate aluminum diesel auxiliary tank and toolbox combo. This auxiliary tank meets the necessary DOT
Aluminum Tank & Tank Accessories, Inc.
Auxiliary Fuel Tanks for Pickup Trucks - Search Shopping
Aluminum Auxiliary Truck Diesel fuel tanks - Aluminum Tanks and Tank Accessories
Installing a RDS Aluminum Transfer Fuel Tank
RDS Transfer Fuel Tanks
RDS Fuel Transfer Tank Auxiliary Fuel Tank Toolbox Combo 97 Gallon
Auxiliary Fuel Tank, 58 Gal., Pickup Truck Bed, Trailer Flatbed
INSTALL: How to Install a 70-Gallon Fuel Tank and Tool Box Combo
Husky 61 in. Graphite Aluminum Mid-Size Low Profile Crossover Truck Tool Box 102102-65-01 - The Home Depot
FUEL TANK PICKUP TRUCK BED
Anyone know of a combo transfer tank and toolbox with toolbox
ATI 58 Gallon Transfer Tank Toolbox Combo - 9 Height Toolbox Bright A — Elite Truck
The Fuel Box factory review of a great toolbox-fuelbox combination
Aluminum Tank Industries 42 Gallon Diesel Fuel Tank - ATI-AUX42R