TTL50

ATI 47 Gallon L-Shaped Aluminum Transfer Fuel Tank

DOT Approved
Fits Under Toolboxes
Pressure Tested
Anti-Slosh Baffles
Made In The USA
$899.99
$1,049.99
4 interest-free payments available with Shop Pay
Ready to pump fuel?
Quantity
Backed by Warranty
Manufacturer-backed coverage
Pressure Tested
Tested before shipping
DOT Approved
Commercial Use On Highway
Made in USA
American manufacturer
Description

The ATI 47 Gallon L-Shaped Aluminum Transfer Fuel Tank (TTL50) is a commercial-grade refueling tank built for safe, legal fuel transport and on-demand refueling from a pickup bed or service truck. Constructed from bright aluminum tread plate and manufactured in the USA, it's made for contractors, farmers, and fleet operators who want serious fuel capacity without giving up their toolbox. A black powder coat finish and a fuel level gauge are available as options.

The L-shaped profile is the difference maker: the low section slides under most crossover and chest-style toolboxes, adding 47 gallons of capacity while preserving bed space. The tank can also be installed in reverse, so you can remove or reposition it without pulling your toolbox out of the bed.

Approved under a U.S. Department of Transportation Special Permit, this tank is legal for highway transport of gasoline, diesel, kerosene, aviation fuel, methanol, and other approved liquids. The fully baffled interior reduces fuel slosh during transport, and two reinforced 2" NPT bungs let you mount the fill cap and transfer pump on whichever side fits your setup, with strength to support 12V transfer pumps up to 30 lbs. A lockable vented filler cap secures your fuel and manages tank pressure, the 3/8" NPT drain port makes servicing straightforward, and hold-down brackets are included for mounting.

Every tank is pressure tested, leak tested, and cleaned inside and out before shipment. DOT approved for highway fuel transport. Made in the USA. Backed by ATI's 1-year limited warranty.

Quality Assurance
Each tank is cleaned and pressure tested before shipping for leak-free performance.
What's in the Box
L-Shaped Aluminum Transfer Fuel Tank
Lockable Vented Filler Cap
Features +
L-Shaped Tank Design: Low profile section fits under most crossover and chest-style toolboxes to preserve bed space
Reversible Installation: Tank installs in reverse so it can be removed or repositioned without pulling your toolbox
Commercial-Grade Aluminum Construction: Bright aluminum tread plate build for strength, corrosion resistance, and long service life
DOT Special Permit Approved: Authorized by the U.S. Department of Transportation for legal highway fuel transport
Multi-Fuel Compatibility: Approved for gasoline, diesel, kerosene, aviation fuel, methanol, and other approved liquids
Fully Baffled Interior: Reduces fuel slosh and movement during transport for a stable load
Dual Mounting Ports: Two 2" NPT bungs allow the fill cap and pump to mount on either side
Reinforced Bung Design: Built to support 12V transfer pumps up to 30 lbs
Lockable Vented Filler Cap: Secures fuel and manages tank pressure
Integrated Drain Port: 3/8" NPT drain supports maintenance and servicing
Hold-Down Brackets Included: Mounting brackets come standard with every tank
Optional Black Powder Coat: Available finish upgrade over the standard bright aluminum tread
Optional Fuel Gauge: Add a fuel level gauge to monitor contents at a glance
Pressure Tested: Every tank is pressure tested, leak tested, and cleaned inside and out before shipping
Made In The USA: Manufactured by ATI with premium materials and fittings
1-Year Limited Warranty: Backed by ATI's manufacturer warranty
Specs +
Item Number: TTL50
Brand: ATI (Aluminum Tank Industries)
Capacity: 47 Gallons
Style: L-Shaped Transfer / Refueling Tank
Tank Material: Aluminum
Finish: Bright Aluminum Tread (Black Powder Coat Optional)
Inlet / Outlet Ports: Two 2" NPT Reinforced Bungs
Drainage Plug: 3/8" NPT
Internal Baffles: Yes, Fully Baffled
Filler Cap: Lockable, Vented
Mounting Hardware Included: Yes, Hold-Down Brackets
Pump Weight Capacity: Supports Transfer Pumps Up to 30 lbs
DOT Approved: Yes, U.S. DOT Special Permit
Compatible Fluids: Gasoline, Diesel, Kerosene, Aviation Fuel, Methanol, and Other Approved Liquids
Country of Origin: USA
Warranty: 1 Year Limited
Common Applications +
  • Pickup trucks with toolbox setups needing space-efficient fuel capacity
  • Farm and ranch fuel transport and field refueling
  • Construction and contractor jobsite refueling
  • Service truck and mobile equipment refueling
  • Fleet maintenance and mobile fueling setups
  • Fuel supply for generators, tractors, and machinery
Frequently Asked Questions +
Q: Will this tank fit under my toolbox?
A: The L-shaped profile is designed to fit under most crossover and chest-style toolboxes. Check the dimension diagram on this page against your toolbox clearance to confirm fit.
Q: What types of fuel can I transport in this tank?
A: It's approved for gasoline, diesel, kerosene, aviation fuel, methanol, and other approved liquids when properly installed and used.
Q: Is this tank legal for highway use?
A: Yes. ATI holds a U.S. Department of Transportation Special Permit, making this tank DOT approved for legal highway fuel transport.
Q: Can the tank be installed in different orientations?
A: Yes. The tank can be installed in reverse, letting you remove or reposition it without taking your toolbox out of the bed.
Q: Can a pump be used with this tank?
A: Yes. The two reinforced 2" NPT bungs accept a 12V fuel transfer pump on either side and support pumps up to 30 lbs.
Q: How does the tank handle fuel movement during transport?
A: A fully baffled interior reduces fuel sloshing, keeping the load stable and improving safety while driving.
Q: How is fuel secured in the tank?
A: A lockable vented filler cap secures your fuel and manages internal tank pressure.
Q: Is this tank ready to use when it arrives?
A: Yes. Every tank is pressure tested, leak tested, and cleaned inside and out before shipment.
Q: What is the warranty on this tank?
A: This tank carries ATI's 1-year limited warranty. Register your tank at atitank.com to activate warranty coverage.
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ATI 47 Gallon L-Shaped Aluminum Trans...
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