Titan Fuel Tanks

Titan Fuel Tanks 30 Gallon Spare Tire Aux Fuel System 2013-2021 Ram 2500/3500 Cummins

SKU: tft4030213 UPC: 848135000973
In stock - 4 items available
$1,699.00
Heavy Item This item ships by freight. Shipping isn't calculated at checkout — we'll contact you with a freight quote after your order is placed.

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

The 2013-2021 Ram version of Titan's Spare Tire Auxiliary Fuel System. It holds 30 gallons underbody in the spare tire location, keeps the bed completely clear, and transfers to the factory tank through an in-cab controller.

Key Features

  • Adds 30 gallons in the space normally used to stow the spare tire, with no impact on bed space
  • Military grade cross-linked polyethylene tank body weighing about 30 lbs., light enough for one person to handle
  • Includes mounting hardware, a universal filler kit with a brushed aluminum door, transfer pump, hoses, valves and brackets
  • Electronic controller monitors the auxiliary fuel level and starts the transfer with a single touch
  • Fuel can be held in reserve or transferred to the main tank while driving
  • Filler door can be mounted on the exterior sidewall or inside the bed
  • Lifetime warranty

Fitment

  • 2013-2021 Ram 2500 and Ram 3500
  • 6.7L Cummins diesel

Installation Note

The Spare Tire Auxiliary Fuel System must only be installed on vehicles equipped with a heavy Class V hitch, which is standard on most full-size diesel pickups.

Product Details

  • Brand: Titan Fuel Tanks
  • Manufacturer Part Number: 4030213

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 19.0

Shipping Length: 35.0

Shipping Width: 32.0
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.