ATI FUEL TANKS TTR42CB 42 GALLON REFUELING TANK/TOOLBOX COMBO

ATI TTR42CB is a DOT special-permit, 42-gallon aluminum refueling tank and crossover toolbox combo. Built from .125" diamond-plate aluminum, it’s fully baffled, pressure/leak-tested, and engineered for legal refueling when installed and used per ATI guidance.

Key Features

• 42-gallon capacity; built under a U.S. DOT special permit for legal refueling from the tank.
• Integrated combo: rectangular refueling tank plus 36" crossover toolbox.
• .125" aluminum construction with fully welded baffles for stability.
• Vented filler cap; lockable vented cap available.
• Includes mounting/hold-down tabs; clean interior; pressure & leak tested.
• Approved for gasoline, diesel, kerosene, methanol, and aviation fuel (per permit).

Fitment

Universal pickup bed fit for most full-size trucks. Always verify bed width, rail height, and toolbox clearance before ordering.

Dimensions & Capacity

• Capacity: 42 gallons
• Tank (L × W × H): ~48.5" × 21" × 19"
• Toolbox (L × W × H): ~36" × 19" × 9"
• Construction: .125" diamond-plate aluminum; baffled

What’s Included

• ATI TTR42CB 42-gallon refueling tank & 36" toolbox combo
• Mounting/hold-down tabs

Pumps/hoses sold separately. Add a 12V transfer pump kit and a vented lockable cap for a complete setup.

Compliance

Manufactured in the USA and built under a U.S. DOT special permit authorizing refueling from the tank when properly installed and used.

Installation Notes

• Bolt through welded tabs with appropriate hardware into the truck bed per ATI instructions.
• Confirm lid swing and cap/pump height against your bed rails and tonneau/camper shells.

FAQ

Is the TTR42CB DOT approved for gasoline as well as diesel?

Yes. Under ATI’s DOT special permit, the TTR42CB is authorized for gasoline, diesel, kerosene, methanol, and aviation fuel. Always follow local regulations and ATI’s usage guidance.

Does this combo include a transfer pump?

No. The tank ships with mounting tabs and a standard vented cap. Add a compatible 12V transfer pump/hoses as needed.

Will it fit my full-size pickup with a tonneau cover?

The combo fits most full-size beds, but you must verify the tank height and toolbox lid clearance under your cover or rails before purchase.

What exact dimensions should I plan around?

Plan for ~48.5" (L) × 21" (W) × 19" (H) for the tank, and ~36" × 19" × 9" for the toolbox. Measure your bed and any accessories for proper clearance.

Is the interior baffled?

Yes. The tank is fully baffled to reduce fuel movement and improve stability.