ATTA 40 Gallon Diesel Auxiliary Tank & Toolbox Combo Dodge ECO Diesel AT40TT-ED

ATTA 40 Gallon Diesel Auxiliary Tank & Toolbox Combo Dodge ECO Diesel AT40TT-ED

The AT40TT-ED from ATTA is a smart combination of a 40-gallon auxiliary diesel tank and a fully functional aluminum toolbox, made specifically for the Dodge 1500 Eco-Diesel short bed.

 The toolbox is securely mounted to the top of the tank and features a single-lid design with dual paddle latches for quick access. The tank is fully baffled and constructed from .125 gauge aluminum to ensure stability and long-term durability.

 It fits cleanly in the bed without sacrificing utility or fuel range—ideal for daily use or long hauls.

Features

• Integrated Storage + Fuel
  Toolbox and tank combo saves space while adding storage and extended diesel capacity.

   

• Built for Stability
  Fully baffled .125 gauge aluminum tank minimizes slosh and improves fuel flow.

   

• Dodge-Specific Fit
  Designed for Dodge Eco-Diesel short beds; toolbox mounts securely to the tank.

Package Includes

• ATTA 40 Gallon Diesel Auxiliary Tank & Toolbox Combo Dodge ECO Diesel AT40TT-ED

Specifications

• Tank Capacity: 40 gallons

• Material: .125 gauge aluminum, fully baffled

• Tank Dimensions: 19" H x 20" W x 60" L

• Toolbox Dimensions: 9" H x 20" W x 60" L

• Fill Neck: Single, driver’s side

• Fuel Type: Diesel only

• Vehicle Fit: Dodge Eco-Diesel short bed (Note: May interfere with factory puck system)

• Note: Add 1.5” (front & rear) to width for hold-down tabs

For more information on both of these auxiliary tank connection systems click HERE.