Look at the Trasnfer Flow in bed auziliary fuel anks. Available in 37, 40, 75, 98 & 100 Gallons. Available for in-store pick up only
Aluminum Auxiliary Truck Diesel fuel tanks - Aluminum Tanks and Tank Accessories
62 Litre Aux Fuel Tank - Toyota Hilux 2016 Onwards - 4x4 Mega World Online
Long Range Fuel Tank 62 litre for Toyota Hilux Revo 2016 - Big Sky Supplies
TransferFlow 100 Gallon In-Bed Auxiliary Fuel Tank System TRAX 4
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 75 Gallon In
Transfer Flow Low Profile Under Tonneau Auxiliary Fuel Tank — Tank Retailer, extra fuel
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 40 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4, extra fuel
Auxiliary Fuel Tank (Spare Tire Area) Parts and Build Ideas
Auxiliary Fuel Tanks - KSH Fuel Products
LATCH.IT Auxiliary Fuel Tank Kit, 1.5” Fill Line Auxiliary Fuel Tank Gravity Feed Kit Compatible w/ Diesel Vehicles
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 75 Gallon In
Overlander's Guide to Auxiliary and Replacement Fuel Tanks
Fuel Tanks Auxiliary Fuel Tanks by TFI - Quality Bumper