Shop Rectangle Auxiliary Diesel Fuel Tanks
The rectangle aluminum Auxiliary Tank is the most popular in the lineup. Our standard diesel auxiliary fuel tanks range from 20 to 80 gallons. If you want to keep most of your bed space check out our more slender aluminum fuel tank designs, some only require 9”. We also have a lay down style that fits under most crossover toolboxes.
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Discounted Freight
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Made in America
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Order Tracking
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Top Rated Store
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RDS 20 Gallon Auxiliary Diesel Fuel Tank
Regular price $699.99Regular price$849.99Sale price $699.99Sale -
ATI 30 Gallon Auxiliary Diesel Fuel Tank
Regular price From $799.99Regular price$949.99Sale price From $799.99Sale -
ATI 41 Gallon Auxiliary Diesel Fuel Tank
Regular price From $809.99Regular price$959.99Sale price From $809.99Sale -
ATI 42 Gallon Auxiliary Diesel Fuel Tank
Regular price From $819.99Regular price$969.99Sale price From $819.99Sale -
ATI 43 Gallon Auxiliary Diesel Fuel Tank
Regular price From $869.99Regular price$999.99Sale price From $869.99Sale -
RDS 45 Gallon Aluminum Transfer Fuel Tank
Regular price $879.99Regular price$1,099.99Sale price $879.99Sale -
RDS 45 Gallon Aluminum Transfer Fuel Tank - Black
Regular price $969.99Regular price$1,219.99Sale price $969.99Sale -
ATI 46 Gallon Auxiliary Diesel Fuel Tank
Regular price From $899.99Regular price$1,049.99Sale price From $899.99Sale -
ATI 51 Gallon Auxiliary Diesel Fuel Tank
Regular price From $949.99Regular price$1,099.99Sale price From $949.99Sale -
RDS 55 Gallon Aluminum Transfer Fuel Tank
Regular price $879.99Regular price$1,099.99Sale price $879.99Sale -
ATI 62 Gallon Auxiliary Diesel Fuel Tank
Regular price From $1,019.99Regular price$1,219.99Sale price From $1,019.99Sale -
ATI 66 Gallon Auxiliary Diesel Fuel Tank
Regular price From $1,069.99Regular price$1,219.99Sale price From $1,069.99Sale -
RDS 69 Gallon Aluminum Transfer Fuel Tank
Regular price $969.99Regular price$1,069.99Sale price $969.99Sale -
ATI 110 Gallon Auxiliary Diesel Fuel Tank
Regular price From $1,149.99Regular price$1,299.99Sale price From $1,149.99Sale -
DeeZee 106 Gallon Aluminum Transfer Fuel Tank
Regular price $1,129.99Regular price$1,419.99Sale price $1,129.99Sale -
RDS 80 Gallon Aluminum Transfer Fuel Tank
Regular price $1,049.99Regular price$1,319.99Sale price $1,049.99Sale -
RDS 91 Gallon Aluminum Transfer Fuel Tank
Regular price $1,099.99Regular price$1,374.99Sale price $1,099.99Sale -
RDS 91 Gallon Aluminum Transfer Fuel Tank - Mill Finish
Regular price $1,059.99Regular price$1,324.99Sale price $1,059.99Sale -
RDS 60 Gallon Aluminum Transfer Fuel Tank - Black
Regular price $1,079.99Regular price$1,349.99Sale price $1,079.99Sale
