Built to Hold, Built to Last.
Fuel storage tanks, fuel transfer tanks and heavy-duty truck equipment, sized in real gallons and matched to the job before they ship.
A tank store run by people who move fuel.
TankVault was founded to make buying fuel storage tanks straightforward. Tanks are bought on capacity, wall construction and compliance, yet listings online often hide the gallon rating, skip the UL detail, and leave a fleet manager guessing whether a tank suits diesel, gas or DEF.
The approach here is plain. Every fuel tank, transfer tank and skid tank shows its real gallon capacity, wall type and compliance detail up front, and the fit is matched to the application before an order ships.

Made for the operations that keep fuel moving.
Fleets, farms and crews don’t buy a tank to admire it. They buy gallons that need to sit safely on site or ride along on the truck, day after day.
Fuel & lube distributorsMunicipalitiesOil & gas crews
Generators & backup powerFire & water service
The right tank for how the fuel actually moves.
On-site fuel storage
Keep diesel or gas on the yard with bunded, double-wall protection.
Mobile refueling & transfer
Carry fuel to the equipment instead of driving the equipment to the pump.
Lube & fluid service
Move oil and service fluids around the shop or jobsite cleanly.
Water & fire suppression
Stage water for dust control, irrigation or forest-fire crews.
Truck protection & storage
Protect the cab and organize gear on the rig.
Generators & backup
Feed standby power and equipment with a reliable on-site supply.
Tanks and truck gear chosen on the specs that matter.
Fuel storage tanks selected on gallon capacity, wall construction and compliance — the numbers a fleet actually buys on.
Tanks and equipment for diesel, gasoline, oil and DEF, in single-wall and double-wall steel, sized from compact transfer units to large on-site storage.
Every tank earns its spot.
Built from real steel
Single- and double-wall steel construction with bunded containment options, made to hold fuel safely season after season.
Capacities & compliance up front
Gallon capacity, wall type and UL-142 / NFPA detail are listed on the page where applicable, so a buyer knows exactly what a tank holds and meets.
Matched to the application
Diesel, gas, oil or DEF, on-site or on the truck — the right tank is matched to the fuel and the use before it ships.
US sourcing & support
Sourced from established US-based manufacturers, shipped directly from the manufacturers’ US facilities, with a US phone line and email. Manufacturer warranties honored in full.

07 Before you buy
Not sure which tank fits your operation?
Share the fuel type, the gallons you need and where it lives — on the yard or on the truck — and the right tank gets matched before a dollar is spent. TankVault is operated by Genius Stores LLC, a US-registered company based in Albuquerque, New Mexico.