Description
Heavy-Duty Diesel Fuel Storage Solution. The 48-Inch Specialty Series Combo Auxiliary Tank by Dee Zee provides added diesel fuel capacity for long hauls and heavy-duty work. Ideal for truck owners who require supplemental fuel storage, this tank is crafted for safety, efficiency, and compliance with federal transportation standards.
Construction and Appearance. Built from durable, non-rusting .125 brite-tread aluminum, this tank features a radius-curve design to minimize weld pressure points and maximize strength. The bright, rugged diamond tread pattern adds a polished, industrial aesthetic that also resists corrosion and wear over time.
Installation. Installation involves securing the tank to the truck bed using the included mounting tabs. It includes standard fittings and drain plug but may require adaptation depending on your specific setup and pump compatibility.
Warranty. This tank is backed by a limited-lifetime warranty from Dee Zee.
Application. This 48-Inch Specialty Series Combo Auxiliary Tank fits Universal applications; some adaptation may be required.
CA Residents: WARNING: Cancer and Reproductive Harm
- Forty-Eight-Inch Specialty Series Combo Auxiliary Tank
- Non-Rusting .125 Brite-Tread Aluminum
- Meets Federal Motor Carrier Safety Administration Requirements for Diesel Auxiliary Tanks
- Radius Curve Eliminates Weld Pressure Points
- Compatible With Center Mounted Transfer Pumps (Larger Pumps Require Bracing)
- Hydrostatically Pressure Tested to 29 PSI
- Meets Federal DOT Requirements for UN31A and UN31B Tanks
- Standard .375-Inch Drain Plug
- Mounting Tabs to Secure to the Truck Bed
- Available in Different Sizes and Capacities
- Made in USA
- Limited-Lifetime Warranty
- Fits Universal; Some Adaptation May Be Required






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