The Fuel Box combination fuel tank and heavy duty tool box. The Auto Fuel Controller, a DOT legal kit, keeps trucks tank full automatically.
Boxes and Tanks - CapsPLus
Transfer Tanks - Dee Zee
RDS Aluminum Transfer Fuel Tank Toolbox Combo - 48 Gallon, Rectangular, Diamond Plate, Model Number 72774 : Automotive
Combo Tank - Empire Truck Works LLC
RDS 91 Gallon Auxiliary Fuel Tank & Toolbox Combo Black Aluminum 55X30 — Elite Truck
Auxiliary Toolbox & Fuel Tanks Combos
FANTOM TRUCK BED FUEL TOOL TANKS DIESEL GAS CUSTOM
CC Industries – Box Tank Combos
FTC43 - 40 GAL - The Fuelbox - Auxiliary Fuel Tanks and Toolboxes for Trucks
Fuel Tank Toolbox Combos for sale — Tank Retailer
Specialty Series Combo L-Shaped Tool Box/Liquid Transfer Tank, #DEEDZ92847