40 Gallon Fuel Tanks

40 Gallon Rectangular Aluminum Fuel Transfer Tank

ATI offers a range of aluminum fuel transfer tanks in the 40 gallon size range.  With multiple options you can choose the right measurement size and fuel tank capacity to match your bed size. 

Each ATI transfer tank is DOT Approved which means you can hold gasoline, diesel, kerosene, methanol or aviation fuel in the transfer tank.

Choose the 43 gallon fuel transfer tank for a notched 51 inch bottom length that offers more space in between the pickup bed wheels.

Standard Rectangle Measurements:

• 42 gallon – 48.5 inches long by 19 inches wide by 12 inches high
• 46 gallon – 57 inches long by 12 inches wide by 16.5 inches high

Notched bottom Measurements:

• 43 gallon – 58 inches top length / 51 inches bottom length by 12 inches wide by 16.5 inches high

40 Gallon Fuel Transfer Tank with Pump

If you need a fuel transfer tank with the ease of a built-in fuel transfer pump, we recommend taking a close look at this option from Transfer Flow.

Transfer Flow makes steel fuel transfer tanks with a sleek black powder coat finish that really shine in the back of a pickup bed. The powder coat finish turns heads but also offers superior corrosion resistance to prevent rust and maintain its pristine finish year round. 

The 40 gallon size comes with your choice of 12V GPI fuel pump or methanol pump.  Since this tank is DOT approved, you have your choice a fuel type to store in this transfer tank.

Measurements: 

• 40 gallon – 40 inches long by 23 inches wide by 24.1 inches high

40 Gallon Below Bed Rail Transfer Tank

ATTA offers a nice low profile DOT Approved aluminum fuel transfer tank. This tank is a great option for people who need a transfer tank to stay underneath a tonneau cover or below a bedcover.

Since this tank is DOT approved, you have your choice of fuel that you can hold in this tank. The 38 gallon size is designed for hard covers and the 41 gallon size is designed for soft covers.

Dimensions:

• 41 gallon – 60 inches long by 18 inches wide by 14 inches high
• 38 gallon - 60 inches long by 12 inches wide by 15 inches high

40 Gallon L-Shaped Transfer Tank

Try this L-shaped fuel transfer tanks to pair with an existing truck toolbox or underneath other equipment you have on your truck.  With a DOT Approved transfer tank, you can store your choice of fuel in this tank.

The 19 inch height will let you store this tank underneath most tonneau covers, but you should still double check your tonneau cover height to be sure the height will work with your truck bed. 

Measurements: 

• 47 gallon – 36.25 inches long by 30 inches wide by 19 inches high

40 Gallon Fuel Tank Toolbox Combo

Fuelbox offers a diesel fuel tank toolbox combo designed to provide a nice combination of tool storage while also holding up to 40 gallons of fuel.

This tank is designed to fit under most standard tonneau covers.

Dimensions:

• FTC44T: 40 gallon – 62 inches long by 20 inches wide by 17.5 inches high
• FTC60T: 45 gallon - 62 inches long x 23 inches wide x 17.5 inches high

40 Gallon Fuel Transfer Tank Toolbox Combo

If you need a DOT approved transfer tank toolbox, ATTA offers a nice option.

This tank is available with a notched or un-notched design.

Dimensions:

• AT45TTF: 45 gallon* - 60 inches long by 20 inches wide by 19 inches high
• AT50CAT: 50 gallon - 60 inches long by 20 inches wide by 19 inches high.

*Notched bottom length