An L-shaped auxiliary fuel tank (not to be used for gasoline) for water, diesel, oil or biofuels. Mount on truck box, flatbed, pickup truck bed or trailer.
TRANSFER FLOW 100 GALLON AUXILIARY FUEL TANK
Semi-trailer truck - Wikipedia
Transfer Flow 75 Gallon In-Bed Auxiliary Diesel Fuel Tank System
2019 Peterbilt348 4500 gal 6x4 Fuel Truck in Houston, Texas
TL Series L-Shape Shape Fuel Tank are Heavy Duty and come with Mounting L-Brackets, Baffles, Heavy Duty Machined Weld-On Fitting Connections., Tanks
A-TL51 - 24H x 31D x 48W - 10g Aluminum L-Shape Fuel Tank, 86 Gal, Mounting L-Brackets, Double Baffled, Two 2 & One 1-1/2 Top Fittings, 3/8
Flatbeds - Largo Tank & Equipment, Inc.
Aluminum Pickup Truck Fuel Tank Top Chest Combo HD Toolbox, Two 2, One 3/4 and One 3/8” Top and Side Connections, Diamond Tread Finish, Top Open
A-TT51 - 19H x 17D x 58W - Aluminum Pickup Truck HD Chest Fuel Tank Toolbox, 45 Gal, All Diamond TP Finish, Top Open Single Lid with Gas Springs
VEVOR Trailer Tongue Box 29 in. L Aluminum Alloy Diamond Plate
Do you have to fill both tanks on a semi-truck? - Quora
RDS MFG INC 71083 Rectangular Auxiliary/Transfer Fuel