Rectangular Tanks

The AT38RBR-PB, the 38 gallon rectangular below rail tank is designed to work with a hard or soft bed cover with a Transfer Pump. The highest portion of the tank will be below the bed rails. The AT38RBR-PB will fit a long or short bed diesel truck. It...

DODGE RAM BOX TANK The AT50R-DB, the 50 gallon rectangular tank is designed to fit a Dodge Truck with the RAM BOX.  CAPACITY: 50 Gallons MATERIAL: .125 gauge aluminum/ fully baffled  DIMENSIONS: 18" tall x 15" wide x 47"...

The AT110R, is a 110 gallon rectangular aluminum auxiliary fuel tank. This fuel tank is designed for long bed (8 Foot) Ford, Dodge, and GM/Chevrolet diesel trucks. Constructed from durable .125 gauge aluminum and is fully baffled. This is...

The AT99R, the aluminum 99 gallon rectangular tank is designed for full size long bed diesel trucks only. The AT99R comes standard with duel fuel fill necks for easier and faster fueling. This auxiliary tank is one the more popular tank. It gives you...

The AL40RU, the 40 gallon rectangular economy tank is the only standard stock auxiliary tank that is constructed from .125 mil aluminum. The AL40RU is the narrowest tank at only 10” wide. The 40 gallon economy tank will fit any short or long bed...

The AT50RU, the 50 gallon rectangular tank is the most popular rectangular auxiliary tank. The AT50RU, is only 12” wide so it uses very little bed space. It will fit any short or long bed full size diesel truck. CAPACITY: 50 Gallons MATERIAL: ...

The AT80R, is the most popular aluminum rectangular tank. The 80 gallon rectangular tank is constructed from .125 gauge aluminum and is fully baffled. Comes standard with driver's side fill neck. The body of the tank is 18" tall x 18" wide x 60" tall...