Auxiliary Fuel Tanks

Auxiliary and Refueling (Transfer) Fuel Tanks 

Running out of fuel on the job can result in costly downtime and loss of productivity. Investing in and auxiliary or refueling tank ensures you have the fuel you need for your equipment to eliminate downtime and improve safety and efficiency.

An Auxiliary Tank installs directly to your truck's existing fuel tank and provides extra fuel.

A Transfer Tank (or Refueling Tank) can be installed in the bed of a truck or on the ground. It is not tied into the truck's fuel system. This tank provides fuel via pump for equipment. 

If you're in the market for quality auxiliary fuel tanks you can rely on, Bud and Tony's Truck Parts offers a broad variety of solutions in stock and ready to ship fast to you.

An Impressive Selection of Diesel Auxiliary and Refueling Tanks

We carry DOT refueling tanks for virtually any type of commercial and state work applications. You'll find diesel fuel transfer tanks capable of safely carrying anywhere from 30 to 110 gallons based on your unique specifications. Whether you're focused on function and mobility or strength and capacity, we offer a range of solutions, including:

  • L-shaped tanks will slide under most chest box and crossover-style toolboxes. Models allow for removal of the tank without the toolbox, while two 2-inch bungs provide interchangeable positioning of the fuel fill cap and transfer pump to the side that's more convenient.
  • Rectangle tanks that allow you to reverse the fuel fill cap and fuel transfer pump to the optimal side. This popular-selling product is an ideal solution for a double wall DOT refueling tank for heavy-duty applications. 
  • Split tanks for legally transporting two different types of liquids on the bed of a pickup or flatbed truck. Models are available in rectangular, L-shape and custom configurations.
  • Tank/toolbox combos for carrying your tools, equipment and fuel safely everywhere your job takes you. Features include an all-polished aluminum DP body construction, industrial stainless locking handles, and extreme three-layer designed, aero-beveled, automotive-style gas shock lids.
  • Wedge tanks that provides a safe transfer solution for flatbed trucks and fifth-wheel pickups. Models are designed with a 45-degree angle on the tailgate side and feature a 3/8-inch NPT drain plug, two 2-inch NPT bungs, a vent/prevent cap, and baffles that are fully welded for reduced slosh and added durability.
  • Spare Tire Tanks - Ideal for regular duty trucks at 30 gallons. Lightweight and easy to install. 

Superior Quality DOT Refueling Tanks

Bud and Tony's Truck Parts is proud to offer DOT-approved refueling tanks that set the standard for reliability and utility in the industry. Our pressure- and leak-detection tested tanks will stand up to the harshest conditions and work environments, and are designed to reduce movement of contents for improved safety. We offer options for integrating a diesel refueling tank with your existing toolbox and can deliver a solution for just about any size truck or gallon capacity. 

Purchasing Tanks From Bud and Tony's Truck Parts

As the leader in semi-truck accessories, Bud and Tony's Truck Parts is the trusted source for everything you need to improve on-the-job safety and efficiency. Experience the difference of partnering with a team of experts who care about getting you the right parts at a competitive price. Ordering is simple on our secure website and items ship within 48 hours of placement.

Contact us for more information and to request assistance placing your order today.