You want an aluminum fuel transfer tank that works as hard as you do, so start with the 51-gallon toolbox combo with a 12 GPM pump for fast fills. In case space is tight, the RDS 45-gallon welded aluminum tank keeps diesel simple with gravity feed. Need fewer stops, go bigger with the Dee Zee DZ92647 92-gallon baffled combo or the RDS 60-gallon toolbox setup. For max haul, the Dee Zee DZ91753 106-gallon rectangle fits serious runs, and there’s more ahead.
| 51 Gallon Fuel Transfer Tank Toolbox Combo (12 GPM) | Best Pumped Combo | Capacity: 51 gallons | Material: aluminum | Construction: fully welded seams | VIEW LATEST PRICE | Read Our Analysis | |
| RDS 45 Gallon Rectangular Transfer Fuel Tank |
| Best Compact Auxiliary | Capacity: 45 gallons | Material: aluminum | Construction: fully welded seams | VIEW LATEST PRICE | Read Our Analysis |
| Dee Zee DZ92647 (92 gallon) Aluminum Combo Transfer Tank & Tool Box |
| Best High-Capacity Combo | Capacity: 92 gallons | Material: aluminum | Construction: welded aluminum tank | VIEW LATEST PRICE | Read Our Analysis |
| RDS 60 Gallon Fuel Transfer Tank Toolbox Combo |
| Best Diesel Auxiliary | Capacity: 60 gallons | Material: aluminum | Construction: aluminum tank (aux/transfer) | VIEW LATEST PRICE | Read Our Analysis |
| Dee Zee DZ91753 (106 gallon) Rectangle Transfer Tank – Aluminum |
| Best Heavy-Duty Tank | Capacity: up to 110 gallons | Material: aluminum | Construction: radius-curve aluminum build | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
51 Gallon Fuel Transfer Tank Toolbox Combo (12 GPM)
Best Pumped Combo
View Latest PriceIn case you haul equipment, ride trails, or spend long days far from a gas station, this 51-gallon aluminum fuel transfer tank toolbox combo can feel like a steady safety net in your truck bed. You get heavy-duty aluminum with fully welded seams and a black diamond plate finish that stands up to hard use. The matching keys lock your tools, so you worry less at stops.
Next, the 12V pump moves fuel fast, up to 12 GPM, with 3/4 NPT ports, 6.6 feet suction, and 33 feet head. You also get a 13-foot rubber hose and auto nozzle. Run it 30 minutes, then cool. It handles gas, diesel, and kerosene.
- Capacity:51 gallons
- Material:aluminum
- Construction:fully welded seams
- Shape:rectangular (combo)
- Mount Location:truck bed
- Intended Use:fuel transfer/aux tank
- Additional Feature:12 GPM 12V pump
- Additional Feature:13-foot delivery hose
- Additional Feature:Automatic fueling nozzle
RDS 45 Gallon Rectangular Transfer Fuel Tank
Need a transfer tank that won’t rot out after a few hard seasons on the road? The RDS 71083 gives you 45 gallons in tough aluminum, with fully welded seams that stay tight once work gets rough. It’s sized 57 x 9.5 x 20 inches, yet it weighs only 42 pounds, so you can handle the install without a wrestling match.
Now consider how you’ll use it. You can run diesel or gas. Diesel gravity-feeds from the bottom. Gas needs an electric pump to siphon from the top. For easy tie-in, add the optional Diesel Install Kit. Warranty support’s available, too.
- Capacity:45 gallons
- Material:aluminum
- Construction:fully welded seams
- Shape:rectangular
- Mount Location:truck bed
- Intended Use:auxiliary/transfer fueling
- Additional Feature:Rust-resistant aluminum
- Additional Feature:Gravity-feed diesel outlet
- Additional Feature:Gas siphon top-draw
Dee Zee DZ92647 (92 gallon) Aluminum Combo Transfer Tank & Tool Box
Envision a long workday where you want extra diesel on hand and a dry, secure place for your gear, all in one tidy setup. The Dee Zee DZ92647 gives you a 92 gallon aluminum transfer tank with a toolbox bolted right on top, so your hoses and straps don’t wander off.
It’s built from .125 Brite Tread aluminum, and its radius curve design helps avoid stress points. Next, three baffles calm fuel slosh, while a lockable cap, venting coupler, and .375 drain plug keep handling clean. It’s for private, non flammable liquids only, not gasoline or commercial hauling.
- Capacity:92 gallons
- Material:aluminum
- Construction:welded aluminum tank
- Shape:combo tank/toolbox
- Mount Location:truck bed
- Intended Use:transfer (non-flammable liquids)
- Additional Feature:Three internal baffles
- Additional Feature:Lockable cap included
- Additional Feature:.375 drainage plug
RDS 60 Gallon Fuel Transfer Tank Toolbox Combo
RDS’s 60 Gallon Fuel Transfer Tank Toolbox Combo fits you best in case your workdays pull you far from the next pump and you still need your tools close, clean, and locked up. You get a 60 gallon auxiliary tank and a real toolbox in one tough, vehicle specific package, built in the United States.
It measures 55 x 20 x 19.5 inches, so it rides neatly in your truck bed without eating all your space. Diesel feeds through gravity from the bottom for simple hookups. Should you carry gasoline, you’ll siphon from the top with an electric pump. Add the optional diesel install kit to tie into your OEM tank cleanly.
- Capacity:60 gallons
- Material:aluminum
- Construction:aluminum tank (aux/transfer)
- Shape:rectangular (combo)
- Mount Location:truck bed
- Intended Use:transfer/aux tank/toolbox
- Additional Feature:Optional diesel install kit
- Additional Feature:Gravity-feed diesel outlet
- Additional Feature:Vehicle-specific fit
Dee Zee DZ91753 (106 gallon) Rectangle Transfer Tank – Aluminum
The Dee Zee DZ91753 rectangle transfer tank fits you best provided you haul fuel often and want a big, dependable tank that won’t weigh your truck down like a steel brick. Its 0.125 inch brite-tread aluminum fights rust and corrosion, so you worry less whenever weather turns nasty.
Next, the radius curve design eases stress at welds, so the tank stays strong on rough roads. You get a roomy 48 x 24 x 24 inch rectangle that holds up to 110 gallons. The included cap and vented coupler help pressure stay steady. Mounting tabs let you bolt it down tight in your truck bed.
- Capacity:up to 110 gallons
- Material:aluminum
- Construction:radius-curve aluminum build
- Shape:rectangular
- Mount Location:truck bed
- Intended Use:transfer tank (truck bed)
- Additional Feature:0.125-inch aluminum thickness
- Additional Feature:Mounting tabs included
- Additional Feature:Venting cap and coupler
Factors to Consider When Choosing Aluminum Fuel Transfer Tanks**
Before you buy an aluminum fuel transfer tank, you need to match the tank capacity to how far you drive and how often you fuel up, so you don’t end up short or hauling extra weight. Next, you should confirm the tank works with your fuel type and that the pump’s flow rate and power fit your routine, because slow fills and weak wiring get old fast. Then you’ll want strong build quality and clean seams, plus the right fitment for your truck bed space, so it rides secure and still leaves room for the gear you count on.
Tank Capacity Needs
How much fuel do you really need to carry so you can finish the job or the trip without that nagging worry of running dry? Start based on matching tank size to how much you actually transfer in a day. Many aluminum transfer tanks run from about 45 gallons to over 100, so you’ve got room to choose.
Next, consider how you’ll use it. In case you want auxiliary fuel for long routes, a bigger tank cuts down on stops. Supposing you mainly top off equipment on-site, a mid-size tank can keep you nimble.
Then balance capacity with portability. More gallons mean more weight, and that can make loading, moving, and handling harder.
Finally, measure your available space. Bigger tanks need more room, and features like toolboxes or baffles can change the fit.
Fuel Type Compatibility
Which fuel you plan to move matters more than most people expect, because an aluminum transfer tank isn’t automatically “safe for everything.” In case you’ll carry diesel, gasoline, kerosene, or even non-flammable liquids, you need a tank that’s built and labeled for that exact fuel type, plus the right pump setup.
Start off with checking the label and specs, not just the size. Some tanks are built for both diesel and gasoline, with diesel able to gravity feed from the bottom while gasoline gets drawn from the top. That split matters because gasoline rules are stricter. In the event that you use a diesel-only or non-flammable tank for gasoline, you can risk leaks, swelling seals, or a failed inspection. Next, look for fuel-matched vents, tight gaskets, and corrosion-resistant parts so your fuel stays clean and your tank stays dependable.
Pump Flow And Power
So, why does a fuel transfer tank feel “fast” with one setup and painfully slow with another? It usually comes down to pump flow and power. Flow rate is measured in gallons per minute, and a solid 12 GPM can turn a long fill into a quick pit stop. Next, check the power source. A 12V DC pump plugs into your truck’s electrical system, so you’re not hunting for an outlet while you’re already tired.
Then, look at suction lift and head height. In case you’re fueling uphill or reaching into a deep tank, weak specs will slow everything down. After that, watch the duty cycle, like 30 minutes on and 30 minutes off, so you don’t cook the motor. Finally, match NPT inlet and outlet sizes, like 3/4 inch, to your hoses.
Build Quality And Seams
Although pump speed gets most of the attention, the tank’s build quality and seams are what keep your fuel where it belongs, not on the ground or in your truck bed. You’ll want heavy-duty aluminum, but don’t stop there. Look closely at fully welded seams, because weak welds can open under pressure and turn a small stress point into a leak.
Next, pay attention to the tank’s shape. A radius curve design spreads force instead of concentrating it at sharp corners, so you’re less likely to see seam cracking after hard miles. Corrosion-resistant aluminum also matters, since rain, road salt, and grime try to chew up anything exposed. At the point you choose sturdy welding with reinforced seams, you get steadier strength and safer hauling of non-combustible liquids over time.
Fitment And Bed Space
Strong seams keep fuel inside the tank, but the tank still has to sit right in your truck bed for you to feel safe every mile. Start with checking length, width, and height, because a tank that’s an inch too long can block your tailgate or bump a toolbox. Next, consider shape. A low rectangular tank might leave more room for buckets and chains, while a combo style can change where your gear can sit.
Then look up at clearance. You require the tank to stay below bed walls and under any cover so nothing rubs or pinches. Also, include mounting tabs and brackets in your measurements since they widen the footprint. Finally, test for wheel wells, bed liners, and accessory mounts so the fit feels calm, not cramped.
Safety Limits And Compliance
During the period you haul fuel, peace of mind starts with comprehending your tank follows the rules that keep fires and spills from turning into a nightmare. Federal rules, like Title 49, guide how you transport flammable liquids, so you’ll want a tank built with those limits in mind. Provided you plan to move gasoline, you need proper venting and a tight, locking cap, because vapor leaks can turn one spark into chaos.
Next, match the tank to the job you really do. In case it’s for private use or for non-flammable liquids only, some commercial requirements might not apply. Still, you should demand fully welded seams and pressure relief features. Finally, follow the maker’s fuel ratings, like diesel-only, so you don’t invite trouble.
