The best truck bed transfer tank depends on the fuel you carry, capacity you need, and whether you want built-in storage. The Better Built 36-gallon tank suits buyers who want a stated overfill restriction; the Dee Zee DZ92556NSB offers heavy-duty steel construction and stability baffles. For combined cargo storage, compare the Dee Zee steel 92-gallon combo and aluminum 43-gallon combo. The VEVOR 116-gallon model is specifically described as a portable diesel tank with a 12V pump.
| Product | Best For | Key Listed Feature |
|---|---|---|
| Dee Zee DZ92556NSB | Steel construction and stability | 14-gauge steel and five baffles |
| Dee Zee DZ92647SB | Fuel and tool storage together | 92-gallon steel combo |
| Better Built 36-Gallon | Moderate stated capacity | Overfill restriction |
| Dee Zee DZ92740B | Aluminum combo format | 43-gallon capacity |
| VEVOR 116-Gallon | Portable diesel refueling | 12V pump and duplex filter |
Dee Zee DZ92556NSB Steel Transfer Tank
This Dee Zee model is best for buyers who prioritize a heavy-duty steel tank with features intended to support stability. Its listed construction is 14-gauge steel, and its radius curve is designed to eliminate weld pressure points. Five stability baffles and a drain plug are also specified.
Choose this if a straightforward steel tank is a better fit than a combo unit with a built-in toolbox. The baffles are a useful listed feature for limiting movement of tank contents during transport. The available product details do not state this model’s capacity, so confirm the dimensions and volume before selecting it. They also do not identify a pump as included.
Dee Zee 92-Gallon Steel Combo Tank
This 92-gallon Dee Zee combo is best for truck owners who want fuel capacity and convenient tool storage in one unit. Its transfer tank is made from 14-gauge steel, and its NRT powder coat is described as specially designed to increase corrosion protection. Storage is bolted onto the tank.
Choose this option if consolidating a toolbox and tank is more important than keeping those components separate. Its stated capacity is substantially larger than the 36- and 43-gallon options in this selection, so check that the tank’s size and loaded weight suit your truck and intended use. The supplied features do not specify a pump or compartment layout.
Better Built 36-Gallon Steel Tank
This Better Built tank is best for buyers seeking a stated 36-gallon capacity in a rectangular design. Its features include an overfill restriction that provides automatic shutoff at the pump to help prevent spilling. Built-in baffles add strength and help prevent contents from shifting during transport.
Choose this if you need less capacity than the 92- or 116-gallon options and want an overfill-related feature listed. The product details do not provide dimensions or identify a pump as included, so verify fit and equipment requirements before ordering. The stated automatic shutoff applies to the overfill restriction at the pump; confirm how that feature works with your refueling setup.
Dee Zee 43-Gallon Aluminum Combo Tank
This Dee Zee combo is best for buyers comparing an aluminum tank with integrated toolbox storage. The product name identifies a 43-gallon capacity and aluminum construction. Listed package dimensions are 56.69 by 21.33 by 18.89 inches, and the package weight is 89.06 pounds.
Choose this if the stated capacity and combo format fit your work needs. Its listed package dimensions can help with preliminary bed-fit checks, but confirm the actual installation dimensions and mounting requirements before purchase. The provided product information does not describe pump equipment, baffles, or the toolbox’s internal organization.
VEVOR 116-Gallon Portable Diesel Tank
This VEVOR tank is best for buyers who need a high stated capacity and a diesel transfer setup. It is made from 6 mm polyethylene, with the thickest part listed as reaching 12 mm. Features include a lockable upper lid, a 12V transfer pump rated at 10.6 GPM, a mechanical fuel gauge, and a duplex filter designed to catch larger and smaller impurities.
Choose this if the included pump and filtration features match your diesel-refueling needs. Avoid choosing it for a fuel type other than diesel without checking the manufacturer’s guidance. Its 116-gallon capacity also makes truck payload and fit checks especially important; the supplied details do not provide tank dimensions.
Buying Guide: How To Choose A Truck Bed Transfer Tank
How much capacity do you need?
Compare the tank’s stated capacity with how often you refuel and how much load your truck can carry. The products here range from 36 to 116 gallons, while the DZ92556NSB listing does not state capacity in the supplied details. A larger tank reduces refill frequency but takes up more space and adds more loaded weight. Check your vehicle’s payload limits and the tank’s dimensions before purchase.
Should you choose steel, aluminum, or polyethylene?
Material affects the type of construction you are comparing, but the product details alone do not establish which material is best for every buyer. The Dee Zee and Better Built listings identify steel models; one Dee Zee combo identifies aluminum; VEVOR specifies polyethylene. Confirm that the tank is suitable for the fuel you intend to carry, and follow the manufacturer’s instructions for installation and use.
Do you need a pump or toolbox?
A combo tank can add storage without requiring a separate toolbox, as shown by the two Dee Zee combo options. The VEVOR listing specifically includes a 12V pump, while the other supplied product descriptions do not specify a pump. Check what equipment is included, what connections are required, and whether the setup suits your worksite or vehicle before buying.
What safety and fit details should you verify?
Check dimensions, mounting requirements, fuel compatibility, and vehicle payload before installation. Look for features that match your priorities, such as baffles, an overfill restriction, a lockable lid, or a listed corrosion-protection coating. Confirm applicable transportation and fuel-storage requirements for your location and use. Do not assume a transfer tank is approved for every fuel or road-use situation.
Frequently Asked Questions
Which listed transfer tank has the largest stated capacity?
The VEVOR portable diesel tank has the largest stated capacity in this selection at 116 gallons. The Dee Zee steel combo is listed at 92 gallons.
Which option includes a toolbox?
The Dee Zee DZ92647SB and DZ92740B are both described as combo transfer tanks with toolboxes.
Which tank lists an included transfer pump?
The VEVOR product details specify a 12V transfer pump with a 10.6 GPM flow rate. The other supplied descriptions do not specify an included pump.
Which product lists an overfill feature?
The Better Built 36-gallon tank lists an overfill restriction that provides automatic shutoff at the pump to help prevent spilling.
Can these tanks carry any type of fuel?
Do not assume that every tank is compatible with every fuel. The VEVOR listing specifies diesel; verify fuel compatibility and use instructions for any model before purchase.