Best Portable Fuel Tank for Boats, Equipment, and Worksites

#1 · Best Overall

1. Scepter Flo ’N Go 14-Gallon Caddy

• Capacity: 14 gallons
• Weight: 19 lb
• Dimensions: 16.25"W x 33.8"H
• Material: High Density Polyethylene (HDPE)

Best for: Rough-Terrain Farm Refueling.

Why it ranks #1: Its 14-gallon capacity, six-inch wheels, and HDPE body suit farm, marine, lawn, home, and recreational fueling across varied settings.

Six-inch wheels and a heavy-duty top handle let the Scepter Flo ’N Go move fuel across rough ground, making it useful when equipment cannot conveniently come to a stationary supply. Its 14-gallon capacity supports refilling vehicles and gas cans for farm, marine, lawn-mower, home, and recreational tasks.

The 14-gallon tank holds fuel for multiple refueling needs, while the wheeled caddy and top handle help move that supply across uneven terrain. Its high-density polyethylene construction resists corrosion and denting, a practical advantage for a portable tank used around farms and outdoor equipment. At 19 pounds before fuel, it has a substantial empty weight, so the wheels matter when relocating it. The listed uses include marine applications, lawn mowers, vehicles, and gas cans.

Skip it if you need a compact tank for boat storage; the Scepter 12-gallon marine tank has a space-saving profile.

Choose this Scepter for farm, home, marine, or lawn-equipment refueling where a wheeled 14-gallon supply helps. Its 19-pound empty weight and 16.25-inch width are relevant considerations when handling or storing the caddy.

Listed on Amazon as: Scepter Duramax Flo ’N Go 14 Gallon Gas Caddy, 53 Liter Fuel Tank, Red

#2 · Best Siphon Caddy

2. PAMBEE 15-Gallon Fuel Caddy

• Capacity: 15 gallons
• Weight: 23.1 lb
• Dimensions: 16.14"W x 34"H
• Material: High Density Polyethylene (HDPE)

Best for: Dual-Mode Wheeled Refueling.

Why it ranks #2: The 15-gallon wheeled HDPE caddy includes a 10-foot hose and supports siphon and gravity-drive refueling for vehicles and equipment.

Siphon and gravity-drive operation give the PAMBEE 15-gallon caddy two manual ways to refuel vehicles, making it useful where powered transfer is not part of the setup. Its 10-foot automotive-grade rubber hose and hose holder pair transfer reach with a designated place to stow the hose.

The 15-gallon capacity supports fuel needs across multiple vehicles, while the wheeled container makes the stored supply portable. Siphon and gravity-drive modes offer two refueling approaches, and the 10-foot automotive-grade rubber hose reaches beyond the tank itself. A hose holder helps keep that length organized in storage. The tank and nozzle are made from HDPE described as rust-proof, making this a practical option for gasoline or diesel storage for cars, ATVs, boats, lawn mowers, and generators.

Skip it if you need powered diesel transfer at 10.6 GPM; the VEVOR 58-gallon tank has a 12V electric pump.

This PAMBEE fits users who want a wheeled 15-gallon supply for vehicles, boats, generators, or lawn equipment and value manual transfer options. Its siphon and gravity modes suit setups without a listed electric pump.

Listed on Amazon as: 15 Gallon Fuel Caddy, Portable Gas Can Fuel Tank with Manual Siphon Pump & 10FT Hose, Wheeled Fuel Container for Gasoline Diesel Storage, Car, ATV, Boat, Lawn Mower, Generator, Red

#3 · Best Large-Capacity Gas Caddy

3. Garvee 16-Gallon Gas Can

• Capacity: 16 gallons
• Weight: 19.8 lb
• Dimensions: 12.6"W x 33.46"H
• Material: High Density Polyethylene (HDPE)

Best for: Rugged 16-Gallon Siphon Caddy.

Why it ranks #3: Its 16-gallon HDPE tank has a 10-foot manual siphon pump, making it a higher-capacity choice for outdoor use and job sites.

A 10-foot manual siphon pump comes with this 16-gallon Garvee tank, giving users a way to transfer fuel from a larger reserve without relying on a powered pump. Its industrial-grade HDPE construction is specified to resist corrosion, dents, and UV rays for outdoor storage and demanding work settings.

The 16-gallon capacity provides a substantial reserve for job sites or emergency fuel storage, and the included 10-foot manual siphon pump supports transfer when the tank is positioned away from equipment. Reinforced HDPE walls are specified to resist corrosion, dents, and UV exposure, which suits rugged outdoor use. The supplied care guidance says to seat the tank-valve washer and close the tank, hose, and air valves after use, making valve checks part of the storage routine.

Skip it if you need electric transfer for frequent refueling; the VEVOR 58-gallon diesel tank includes a 12V pump.

Pick this Garvee for outdoor fuel storage or job-site transfers where 16 gallons and a manual 10-foot siphon suit the workflow. Valve and washer checks are part of its stated post-use care guidance.

Listed on Amazon as: Garvee 16 Gallon Gas Can, Fuel Tank Container with 10 FT Manual Siphon Pump

#4 · Best Large Marine Tank

4. Scepter 12-Gallon Marine Tank

• Capacity: 12 gallons
• Weight: 6.8 lb
• Dimensions: 23"W x 11.5"H
• Material: High Density Polyethylene (HDPE)

Best for: Compact Outboard Fuel Storage.

Why it ranks #4: This 12-gallon HDPE boat tank combines substantial capacity with a compact profile and a vented cap that releases pressure above 5 PSI.

A space-saving profile paired with 12-gallon capacity gives the Scepter portable marine tank a useful balance for boaters seeking more fuel without a bulky storage shape. Its two-way vented cap supports airflow while refueling and automatically releases pressure above 5 PSI.

The 23-inch-long, 11.5-inch-high tank is shaped for transport and storage aboard boats, while its 12-gallon capacity supports longer outboard running time. The two-way vented cap allows airflow during refueling and releases pressure above 5 PSI, addressing vapor buildup as the tank is used. A fuel gauge is included to check the supply, and the HDPE body keeps the tank lightweight at 6.8 pounds. The listing also identifies diesel compatibility.

Skip it if you need a wheeled tank for rough ground; the Scepter Flo ’N Go 14-gallon caddy has six-inch wheels and a heavy-duty handle.

This tank suits boaters who want 12 gallons for an outboard and need a space-conscious shape for transport or storage. Consider its 23-inch length and your boat’s available storage space before choosing it.

Listed on Amazon as: Scepter 12 Gallon Portable Marine Gas Can, Large Capacity Boat Fuel Tank

#5 · Best Marine Hose Included

5. VEVOR 6.34-Gallon Marine Tank

• Capacity: 24 liters
• Weight: 6.8 lb
• Material: High Density Polyethylene (HDPE)

Best for: Outboard Backup Fuel Tank.

Why it ranks #5: The 6.34-gallon HDPE tank includes a 9.8-foot hose and gauge, with compatibility described for most marine tank interfaces.

A 9.8-foot hose with an 8 mm inner diameter gives this VEVOR marine tank reach for connecting with most marine tank interfaces. Its 6.34-gallon capacity and visible level gauge make it a compact backup supply for outboard boats, while separate inlet and outlet openings help limit spillage.

At 18.11 by 12.8 by 10.24 inches and 6.8 pounds, the tank is manageable for boat storage and handling, while its 6.34-gallon capacity provides backup fuel for outings. The 9.8-foot hose is listed as compatible with most marine tank interfaces, supporting connection to an outboard setup. A gauge makes the fuel level visible, and separate inlet and outlet openings help keep dirt and debris away. The listing recommends filling to 80% capacity.

Skip it if you need a 12-gallon boat tank for longer outboard running time; the Scepter marine tank offers that capacity.

Choose this VEVOR for boaters wanting a portable outboard backup tank with a long hose and visible level gauge. Its listed 80% fill recommendation is important when estimating usable fuel for an outing.

Listed on Amazon as: VEVOR Marine Tank, 6.34-Gallon/24-L Portable Tank with 9.8ft Hose, Gauge for Outboard Engine, Yacht, Fishing, Deck Boat, Red

#6

6. Garvee 30-Gallon Fuel Caddy

• Capacity: 30 gallons
• Weight: 65 lb
• Dimensions: 20.87"W x 20.47"H

Best for: Large-Volume Hand-Pump Refueling.

Why it ranks #6: Its 30-gallon capacity and two-way rotary hand pump target heavy refueling workloads, though its 65-pound weight makes mobility less convenient.

A 30-gallon capacity and two-way rotary hand pump make the Garvee caddy suited to heavier refueling workloads without requiring extra pump tools. Reversing the crank switches between dispensing and siphoning, giving users flexibility when servicing vehicles, lawn equipment, and machinery from a single portable supply.

The 30-gallon tank reduces the need to replenish a smaller reserve as often during heavy refueling work. Its two-way rotary hand pump supports both dispensing and siphoning, with crank reversal changing the direction of transfer without extra tools. Stainless steel construction is described as corrosion- and scratch-resistant for harsh working environments. The listing also identifies an anti-static clip and visible fuel level feature, helping users address static control and monitor the stored supply during operation.

Skip it if you want electric diesel transfer at 10.6 GPM; the VEVOR 58-gallon tank pairs that flow rate with a 12V pump.

Select this Garvee for larger refueling workloads involving vehicles, lawn equipment, or machinery where manual two-way pumping is suitable. Its 65-pound empty weight is a key handling consideration before the tank is filled.

Listed on Amazon as: Garvee 30 Gallon Portable Fuel Caddy with Transfer Pump and Wheels

#7

7. Attwood 6-Gallon Marine Tank

• Capacity: 6 gallons
• Weight: 531 g
• Material: High Density Polyethylene (HDPE)

Best for: Six-Gallon Small-Engine Fuel.

Why it ranks #7: The 6-gallon HDPE tank fits marine and non-marine small engines, but its listed package includes the tank without a gauge.

Six gallons of capacity gives the Attwood 8806LP2 more onboard reserve than a 3-gallon portable tank while remaining a small-engine fuel option. Its listed compatibility spans marine and non-marine small engines, making it relevant for users who need one portable tank across those applications.

The 19.82-by-13.5-by-9.16-inch footprint gives buyers dimensions to assess against available storage, and the 6-gallon capacity offers a larger supply for small engines than a 3-gallon tank. Attwood lists compatibility with both marine and non-marine small engines, broadening its stated use beyond boats. The tank is HDPE, but the supplied specifications do not identify a gauge or additional operating features, so buyers should base their decision on capacity, dimensions, and intended engine category.

Skip it if you need automatic vacuum-valve flow without manual venting; the Attwood 8803LP2 lists that feature.

Choose this Attwood when a six-gallon portable tank for marine or non-marine small engines matches your fuel needs. Its 19.82-by-13.5-by-9.16-inch dimensions and lack of an included gauge are practical fit considerations.

Listed on Amazon as: Attwood EPA and CARB Certified 6-Gallon Portable Marine Boat Fuel Tank

#8

8. Attwood 3-Gallon Marine Tank

• Capacity: 3 gallons
• Weight: 3.8 lb
• Material: High Density Polyethylene (HDPE)

Best for: Small-Tank Marine Fuel Flow.

Why it ranks #8: At 3 gallons and 3.8 pounds, this boat tank is the smallest listed option and uses a low-permeation multilayer construction.

An automatic vacuum valve maintains fuel flow without manual venting or adjustments, making the Attwood 3-gallon tank a straightforward choice for small marine fuel needs. Its automotive-grade multilayer construction withstands pressure in closed fuel systems, while low-permeation technology minimizes fuel evaporation and loss.

The 3-gallon capacity and 16.6-by-11.45-by-7.37-inch dimensions suit boaters seeking a smaller portable supply. An automatic vacuum valve supports steady flow without manual venting, simplifying operation, while the multilayer HDPE/EVOH construction is described as similar to automotive fuel-system material and withstands pressure in closed systems. Low-permeation technology minimizes fuel evaporation and loss. The included tank is specified without a gauge, so fuel-level checks require another approach.

Skip it if you need six gallons for a small engine; the Attwood 8806LP2 tank offers twice this tank’s capacity.

This Attwood suits boaters needing a compact 3-gallon tank with automatic vacuum flow and low-permeation construction. Its limited capacity and lack of an included gauge are relevant boundaries for longer trips or frequent level checks.

Listed on Amazon as: attwood 8803LP2 EPA and CARB Certified 3-Gallon Portable Marine Boat Fuel Tank

#9

9. VEVOR 58-Gallon Diesel Tank

• Capacity: 58 gallons
• Weight: 65.5 lb
• Dimensions: 24.8"W x 25.2"H
• Material: LLDPE

Best for: High-Volume Diesel Pumping.

Why it ranks #9: The 58-gallon LLDPE tank includes a 12V electric pump, 13.1-foot hose, and stated 10.6 GPM flow rate, but is diesel-specific.

A 12V electric pump moving diesel at 10.6 gallons per minute makes the VEVOR 58-gallon tank a fit for faster on-site refueling. Its 13.1-foot rubber hose extends the transfer reach, while the eight-level fuel gauge helps users monitor the tank’s remaining supply during larger jobs.

The 58-gallon capacity can serve repeated refueling needs, and the 12V pump’s 10.6-GPM flow rate supports faster transfers than manual dispensing. Its 13.1-foot rubber hose, reinforced with steel wire, combines reach with support and flexibility when refueling equipment. An eight-level gauge helps track fuel remaining, while the polyethylene tank resists UV radiation. The lockable upper lid adds a security measure when the tank is stored between uses.

Skip it if you need a smaller boat tank for outboard use; the VEVOR 6.34-gallon marine tank includes a 9.8-foot hose.

This VEVOR suits users moving substantial diesel supplies to equipment where a 12V pump and extended hose streamline refueling. Its 65.5-pound empty weight and 24.8-inch width matter when planning transport and placement.

Listed on Amazon as: VEVOR Portable Diesel Tank, 58 Gallon Capacity & 10 GPM Flow Rate, Portable Fuel Tank with 12V Electric Transfer Pump and 13.1ft Rubber Hose, PE Diesel Transfer Tank for Easy Fuel Transportation Black

#10

10. Orion Motor Tech 58-Gallon Diesel Tank

• Capacity: 58 gallons
• Weight: 72.8 lb
• Dimensions: 21.6"W x 25.6"H
• Material: Aluminum, Cast Iron, Polypropylene (PP)

Best for: 58-Gallon Diesel Transfer.

Why it ranks #10: This 58-gallon diesel tank includes a 12V pump, auto shut-off nozzle, and 13.1-foot hose, but its fuel-specific role limits general usefulness.

A 12V DC pump rated at 10.6 gallons per minute gives the Orion Motor Tech 58-gallon tank fast on-site diesel transfer capability. Its 13.1-foot hose extends the reach to vehicles farther from the tank, and an auto shut-off nozzle supports controlled refueling at home or on the go.

The 58-gallon capacity supplies diesel for repeated refueling, while the 155W 12V pump delivers a listed 10.6 GPM flow rate and can lift fuel up to 16 feet 5 inches. A 13.1-foot hose reaches vehicles positioned away from the tank, and the auto shut-off nozzle helps control the fill at the receiving point. At 72.8 pounds empty, the tank’s weight is important to account for when transporting and positioning it.

Skip it if you need a lighter 58-gallon diesel tank; the VEVOR model is listed at 65.5 pounds empty.

This Orion Motor Tech tank fits users who need high-volume diesel refueling with powered transfer at home or on the go. Plan for its 72.8-pound empty weight and the space needed for the 13.1-foot hose.

Listed on Amazon as: OMT 58 gallon Diesel Tank, Diesel Tank for Easy Fuel Transportation