Skip to content
RDS 20 Gallon Aluminum Auxiliary Fuel Tank 20X14X18 Model # 72587

RDS 20 Gallon Aluminum Auxiliary Fuel Tank 20X14X18 Model # 72587

by RDS
$807.79 - $807.79
$807.79
$807.79 - $807.79
$807.79

RDS 20 Gallon Aluminum Auxiliary Fuel Tank 20X14X18 Model # 72587

The RDS auxiliary fuel tank is designed to feed the main fuel tank of your truck to increase driving range. Long distance drivers all over the world love the RDS auxiliary tank because it allows you to travel further with less stops, save money by purchasing fuel where it is cheaper, and avoid having to navigate a large load into a tight gas station.

The RDS auxiliary fuel tank will mount securely in the back of your truck and then can be connected to your factory fuel system using the RDS gravity feed diesel kit (Not Included). 

This auxiliary fuel tank comes with a lockable fuel cap, drain fitting, withdraw fitting, safety vent, fuel level gauge, and internal baffles to reduce sloshing. All RDS tanks meet DOT standards and are proudly made in the USA.

It is the user’s responsibility to comply with local, state and federal requirements pertaining to safe transportation, loading and discharging of tank contents.

  • Heavy duty mounting tabs allows the tank to be securely mounted to your truck
  • 100% pressure tested by the manufacturer for safety
  • Fully welded seams make for a very strong design and eliminate the chance of a leak
  • Rust-resistant aluminum construction will not rust or corrode 
Damage Free

Less Than 1% Damage Rate on RDS Products

Made In The USA

RDS Tanks Are Proudly Made In The USA

Chat With Us

The Most Knowledgeable Fuel Tank Reps

The Best Prices

Our Out-The-Door Pricing Can't be beat.

The RDS In-Bed Auxiliary Fuel Tank System

The RDS In-Bed Auxiliary Fuel Tank System

Increase driving range with an aluminum auxiliary fuel tank. Auxiliary tanks can be used as additional capacity for a factory tank with the use of an RDS diesel install kit.

The RDS In-Bed Auxiliary Fuel Tank System Exclusive Features

The RDS In-Bed Auxiliary Fuel Tank System Exclusive Features

- Heavy duty mounting tabs allows the tank to be securely mounted to your truck

- 100% pressure tested by the manufacturer for safety

- Fully welded seams make for a very strong design and eliminate the chance of a leak

- Rust-resistant aluminum construction will not rust or corrode

- Also available in as a Tank/Toolbox Combo

Other Accessories and DOT Information

Other Accessories and DOT Information

All tanks meet DOT standards. Each tank includes baffles to reduce sloshing and a drain fitting. Diesel install kits are available (Item #s 011025, 011029 and 011408 sold separately). Not intended to be used for gasoline. Made in U.S.A.

About Us

About Us

Elite Truck is well known for being one of the best places to purchase transfer tanks simply because we offer the best prices and we cover any kind of shipping damage 100%.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Other Recommended Transfer Flow Products

  • Save 20% Save %

    Transfer Flow 3/4" Hose Swivel for Transfer/Refueling Tanks - 070FS32685

    $73.99
    $73.99 - $73.99
    $73.99
    $58.95
    $58.95 - $58.95
    $58.95

    Transfer Flow 3/4" Hose Swivel for Transfer/Refueling Tanks - 070FS32685 Maximize the use of your refueling tank by installing a Husky Hose Swivel ...

    View full details
    $73.99
    $73.99 - $73.99
    $73.99
    $58.95
    $58.95 - $58.95
    $58.95
    Save 20% Save %
  • Save 20% Save %

    Transfer Flow 40 Gallon Fuel Transfer Tank and Tool Box Combo Diesel or Gasoline - 0800115195

    $2,859.99
    $2,859.99 - $2,859.99
    $2,859.99
    $2,287.95
    $2,287.95 - $2,287.95
    $2,287.95

    Transfer Flow 40 Gallon Fuel Transfer Tank and Tool Box Combo Diesel or Gasoline - 0800115195 Our team knows the Transfer Flow catalog inside and o...

    View full details
    $2,859.99
    $2,859.99 - $2,859.99
    $2,859.99
    $2,287.95
    $2,287.95 - $2,287.95
    $2,287.95
    Save 20% Save %
  • Save 20% Save %

    Transfer Flow Fuel Filter Kit - 0200113958

    $104.99
    $104.99 - $104.99
    $104.99
    $83.95
    $83.95 - $83.95
    $83.95

    This filter kit fits all Transfer Flow refueling/transfer tanks except for the 40 and 70 gallon Refueling Tank and Tool Box Combo systems due to fi...

    View full details
    $104.99
    $104.99 - $104.99
    $104.99
    $83.95
    $83.95 - $83.95
    $83.95
    Save 20% Save %
  • Save 20% Save %

    Transfer Flow Locking Fuel Cap For Transfer Tanks - 070GC34074

    $74.99
    $74.99 - $74.99
    $74.99
    $59.95
    $59.95 - $59.95
    $59.95

    The Spin-Secure Versa-Lock locking fuel cap keeps your fuel safe and secure in any Transfer Flow refueling/transfer tank system. The locking fuel c...

    View full details
    $74.99
    $74.99 - $74.99
    $74.99
    $59.95
    $59.95 - $59.95
    $59.95
    Save 20% Save %
  • Save 20% Save %

    Transfer Flow 40 Gallon Fuel Transfer Tank System Diesel or Gasoline - 0800116206

    $2,163.99
    $2,163.99 - $2,163.99
    $2,163.99
    $1,730.95
    $1,730.95 - $1,730.95
    $1,730.95

    Transfer Flow 40 Gallon Fuel Transfer Tank System Diesel or Gasoline - 0800116206 Our team knows the Transfer Flow catalog inside and out. So no ma...

    View full details
    $2,163.99
    $2,163.99 - $2,163.99
    $2,163.99
    $1,730.95
    $1,730.95 - $1,730.95
    $1,730.95
    Save 20% Save %