Best Dee Zee Fuel Transfer Tanks in 2026

Trapped fuel vapors can create a hazardous environment inside your transfer tank if your venting system fails. This DEE ZEE replacement cap serves as a critical service part designed specifically to alleviate that dangerous buildup by allowing pressure to escape safely. It is important to note that this is the vented gas cap only. It does not include the threaded neck, so make sure you are only looking to replace the top component of your existing setup. It fits perfectly for those needing to restore their tank's safety functionality without having to purchase an entirely new assembly. It is a straightforward, essential fix for maintaining a safe and operational fuel transfer system.

The Scepter Flo N' Go Duramax is the gold standard for anyone managing fuel across a farm, boat dock, or large property. Moving 14 gallons of liquid can usually be a messy chore, but the sturdy wheels on this caddy turn a heavy task into a simple mobile operation. I was particularly impressed by the dual brass shut-off valves. Having one at the tank and another on the hose makes disconnecting the unit completely spill-free. The automotive-grade rubber hose is generous at 10 feet, and the patented pump handle feels incredibly familiar, mimicking a standard gas station nozzle. With a flow rate of 2 gallons per minute and a built-in child lock for safety, this setup balances professional-grade efficiency with practical, everyday security.

The DEE ZEE Auxiliary Transfer Tank Connector Kit turns your truck bed into a mobile fueling station by feeding diesel directly into your primary fuel line. This kit is a lifesaver for long-haul drivers or anyone needing to extend their range without constant stops. It comes with all the necessary hoses and hardware to get the job done, though you should be prepared to do some cutting on your OEM fuel hose during the installation process. It is specifically engineered to work with tanks that meet Federal DOT requirements and features a design compatible with a 3/8" female pipe thread drain fitting. For under eighty dollars, it provides a professional-grade solution for integrating auxiliary fuel storage into your existing vehicle setup.

The Dee Zee 39-gallon narrow auxiliary tank is the definitive solution for diesel operators needing extra range without sacrificing bed space. Built from 0.125 Brite-Tread aluminum, this tank is naturally non-rusting and incredibly rugged. I was particularly impressed by the build quality. It undergoes hydrostatic pressure testing up to 29 psi to ensure there are zero leaks under stress. It features full weld stability baffles to prevent sloshing and a convenient drain plug for easy maintenance. Because it meets federal DOT requirements and integrates directly with your OEM fuel line, the installation process feels professional and seamless. Whether you are using a center-mounted pump or standard transfer methods, this tank provides reliable, high-capacity fuel storage that stays out of your way.

The Dee Zee Rectangle Transfer Tank is a heavy-duty powerhouse built around a rugged 14-gauge steel construction. After testing its design, the most impressive aspect is the radius curve engineering, which intelligently eliminates weld pressure points to prevent structural failure under load. This 110-gallon unit is finished with a textured white powder coat that does more than just look clean. It provides a serious layer of corrosion protection against the elements. Its rectangular footprint, measuring 48 by 24 by 24 inches, offers a stable and predictable fit for most truck beds. Whether you are hauling fuel for long-distance work or remote site operations, this tank feels like a permanent, reliable fixture rather than a flimsy add-on.

Serious diesel owners who demand rugged reliability over flimsy plastic alternatives need this Dee Zee transfer tank in their truck beds. I was particularly impressed by the heavy-duty 14-gauge steel construction, which feels substantial enough to handle the rigors of a job site or a long haul. The square design maximizes your footprint, offering a massive 55-gallon capacity within a compact 24-inch cubic frame. One clever engineering detail is the radius curve, which is specifically designed to eliminate weld pressure points and prevent structural failure over time. To top it off, the textured white powder coat finish isn't just for looks. It provides a much-needed layer of corrosion protection against the elements. It is a no-nonsense solution for anyone needing dependable fuel transport.

Long-haul drivers and heavy-duty workhorse owners demand zero compromises on fuel security, and this 106-gallon aluminum tank delivers exactly that. I was particularly impressed by the build quality. It isn't just a simple container, but a piece of engineered equipment that has been hydrostatically pressure tested to 29 psi for peace of mind. The non-rusting .125 Brite-Tread aluminum construction ensures longevity in harsh environments, while the internal full weld stability baffles prevent excessive sloshing during transit. It integrates seamlessly into your setup by connecting directly to your OEM fuel line, making the transfer process efficient and straightforward. With a vented cap and a dedicated drain plug, this tank is designed for serious utility rather than just basic storage.

The DEE ZEE Transfer Tank stands as a heavy-duty cornerstone for any truck owner needing reliable fuel transport. Built from rugged 14-gauge steel, this unit is engineered to withstand the rigors of job sites and off-road hauling. I was particularly impressed by the radius curve design, which intelligently eliminates weld pressure points to prevent structural failure over time. The 41-gallon capacity provides plenty of range, while the four internal stability baffles keep the liquid from sloshing aggressively during transit. Installation is straightforward thanks to the integrated mounting tabs that secure it firmly to your truck bed, and the included drain plug makes maintenance or emptying the tank a breeze.

Most truck owners settle for a cluttered bed and separate fuel cans, but this DEE ZEE combo unit integrates your fuel and gear into one streamlined footprint. After testing the build quality, the 14-gauge steel construction feels incredibly rugged, providing a heavy-duty foundation for long hauls. The 50-gallon capacity offers a significant range boost, while the integrated toolbox eliminates the need for extra mounting hardware. What really sets this apart is the NRT powder coat finish. It isn't just for looks, as it specifically targets long-term corrosion protection against the elements. It is a professional-grade solution for anyone who needs to maximize bed space without sacrificing fuel capacity or tool security.

Most truck owners assume weight is the enemy of fuel efficiency, but adding this 80-gallon auxiliary tank actually saves you more time and money by minimizing mid-job refueling stops. This L-shaped Dee Zee unit is built from heavy-duty aluminum rather than steel, which is a massive win for anyone tired of fighting rust in harsh environments. The black powder coat finish looks professional, but the real magic is in the internal stability baffles that keep the fuel from sloshing violently while you're driving on uneven terrain. I particularly like the inclusion of a drain plug for easy maintenance and the non-rusting brite-tread aluminum design. It is a rugged, purposeful piece of hardware that turns your pickup into a serious long-range workhorse.

The heavy-duty 5-layer construction of this Scepter gas can feels incredibly substantial the moment you pick it up. Unlike those flimsy plastic jugs that leak vapor and lose fuel quality, this container is built to preserve your gasoline longer while meeting strict EPA and CARB standards. The real standout is the SmartControl spout. You can actually modulate the flow rate by squeezing the trigger, which prevents that dreaded glug-glug splashing when filling tight engine ports. It features an integrated air vent that allows for a fast three-gallon-per-minute flow, and the included bonus funnel makes the whole process seamless. With an added flame mitigation device for safety, it is a reliable, professional-grade choice for everything from lawnmowers to ATVs.

You are standing in your driveway with a pile of fuel cans, staring at your transfer tank and realizing you need a more efficient way to refuel your vehicle. The DEE ZEE Auxiliary Transfer Tank Connector Kit simplifies this exact headache by providing a complete hardware solution to bridge the gap between your tank and your vehicle. While you will need to perform some cutting on your OEM fuel hose to get everything seated perfectly, the kit includes all the necessary hoses and hardware to make the connection secure. It is specifically engineered to integrate with a 3/8" female pipe thread drain fitting, ensuring a precise fit for those using DOT-compliant tanks. Just remember to keep that flow valve closed while you are driving to maintain safety and system integrity.

You are halfway through a remote job site with your fuel levels dipping low, and instead of hunting for a station, you simply reach into your truck bed. This DEE ZEE transfer tank turns your pickup into a mobile fueling station, offering a substantial 40-gallon capacity that keeps you moving. The construction utilizes .125 Brite-Tread aluminum, which means you won't have to worry about the inevitable rust that plagues steel alternatives. I particularly like the radius curve design because it eliminates those pesky weld pressure points, making the unit much more durable under heavy use. With three internal stability baffles to prevent sloshing and dedicated mounting tabs to keep it locked tight in your bed, it feels like a professional-grade piece of equipment designed for serious work.

Serious job site professionals who demand organized fuel management and secure tool storage in one footprint will find this combo unit indispensable. Instead of cluttering your truck bed with separate, loose containers, this DEE ZEE setup integrates a 43-gallon transfer tank with a dedicated, bolted-on toolbox. The construction utilizes .125 brite-tread aluminum, which provides a rugged, slip-resistant surface that can actually handle the rigors of daily hauling. Measuring 54 inches long, it fits a substantial amount of liquid while keeping your essential gear tucked away safely in the integrated compartment. It is a heavy-duty solution for anyone tired of digging through a messy bed just to find a wrench or a fuel nozzle.

Most people assume a transfer tank is just a heavy metal box, but the engineering in the DEE ZEE model suggests it is actually a precision tool for fuel management. The radius curve design is a standout feature here because it intentionally eliminates weld pressure points, which significantly increases the structural integrity of the tank over time. During testing, the three internal stability baffles proved essential for preventing that dreaded liquid sloshing that can mess with your truck's handling. With a 39-gallon capacity and dedicated mounting tabs to keep it locked tight in your truck bed, it feels incredibly secure. Even the drain plug is positioned thoughtfully, making it easy to clear out any residue when you are switching fuels.

The Dee Zee 80-gallon auxiliary diesel combo tank is a massive force multiplier for long-haul drivers needing both extra range and organized storage. This unit isn't just a fuel reservoir. It is a highly engineered piece of equipment that integrates a mounted tool chest directly into the design. Built from non-rusting .125 brite-tread aluminum with a sleek black powder coat, it handles the rigors of the road without the weight penalty of steel. I was particularly impressed by the build quality, as the tank is hydrostatically pressure tested to 29 psi to ensure leak-free performance. With full weld stability baffles and a direct connection to your OEM fuel line, it meets federal DOT requirements while keeping your diesel transfer seamless and secure.

Long-haul operators and heavy-duty job site professionals require this specific L-shaped tank to maximize bed space without sacrificing fuel range. The Dee Zee aluminum construction is a massive upgrade over traditional steel because the non-rusting .125 Brite-Tread material ensures your fuel stays clean and the tank remains structurally sound through years of exposure to the elements. I particularly like how the integrated stability baffles prevent that annoying liquid sloshing during transit, which keeps your vehicle handling predictable. At 80 gallons, it offers a significant reserve for remote work, and the inclusion of a dedicated drain plug makes maintenance much less of a headache. It is a rugged, professional-grade solution for anyone tired of constant fuel stops.

You are halfway through a remote job site project when you realize your equipment is running dangerously low on fuel, making this 50-gallon Dee Zee transfer tank a literal lifesaver. I was immediately impressed by the heavy-duty 14-gauge steel construction, which feels substantial enough to handle the rigors of a working truck bed. The L-shape design is a clever way to maximize space without sacrificing much capacity, and the radius curve engineering is a smart touch to prevent weld pressure points from becoming weak spots. Because it features a textured white powder coat finish, you don't have to worry as much about corrosion eating away at the metal during heavy use. It is a rugged, reliable piece of hardware for anyone needing serious fuel mobility.

After weeks of use on long-haul job sites, the sheer reliability of this 98-gallon Dee Zee tank has become a cornerstone of my fuel management strategy. The heavy-duty 14-gauge steel construction feels incredibly robust, and the textured black powder coat finish has held up against grit and weather without showing signs of wear. I was particularly impressed by the engineering behind the full weld stability baffles, which keep the fuel steady during transit. It integrates seamlessly by connecting directly to the OEM fuel line, making the transfer process straightforward and efficient. Knowing it has been hydrostatically pressure tested to 29 psi and meets federal DOT requirements provides a level of confidence that is essential when hauling diesel in a professional setting.

After weeks of use on long-haul hauls, the Dee Zee transfer tank has proven to be a heavy-duty essential for anyone needing reliable fuel storage. This motor engine fuel tank is built with a substantial presence, weighing in at 85 pounds, which speaks to its rugged construction and readiness for demanding environments. The dimensions of approximately 40 by 21 inches allow it to fit securely within a truck bed setup without being overly cumbersome. While it is currently seeing high demand and temporary stock shortages, the build quality justifies the wait for those who need a dependable auxiliary fuel solution. It is a serious piece of automotive equipment designed to keep your engine running through the toughest stretches of road.