A strong pickup-bed fuel tank pairs a capacity that suits your work with a compatible fuel type and a secure way to transfer or store it. Dee Zee DZ92647 Aluminum Combo Tank is a strong fit for buyers who want a large 92-gallon tank with built-in toolbox storage, while pump-equipped models suit people who need powered refueling. The products here range from 36-gallon steel tanks to portable 58-gallon options and a 67-gallon truck-specific replacement tank.
Those categories are not interchangeable: some are bed-mounted transfer tanks, some are portable, and one replaces a vehicle’s stock tank rather than sitting in the bed. Check fuel compatibility, dimensions, and installation requirements before choosing; capacity alone does not establish that a tank suits your truck or intended fuel.
Dee Zee DZ92647 Aluminum Combo Tank leads for buyers seeking a high-capacity pickup-bed transfer tank with useful added storage. It holds 92 gallons and combines the tank with a toolbox, while its listed dimensions are 46.75 by 32.75 by 25.375 inches. Its aluminum construction and three stability baffles are additional practical features.
It is described for nonflammable liquids, so buyers intending to transport gasoline should choose a product whose listed fuel instructions permit that use instead.
Our Top Picks
Best OverallIts 92-gallon aluminum tank combines toolbox storage, three stability baffles, and a lockable cap; the listed use is nonflammable liquids.
View on Amazon
Best Pump ComboThis 60-gallon aluminum transfer-tank and toolbox combo includes an 8 GPM pump and fully welded seams; it is designed for diesel and other nonflammable liquids.
View on Amazon
Gasoline-Compatible OptionThe 45-gallon aluminum tank has fully welded seams and permits gasoline auxiliary fueling when fuel is siphoned from the top using an electric pump.
View on Amazon- Steel 55-Gallon Tank Dee Zee DZ91750S Steel Tank
- Fast Pumped Refueling VEVOR 58-Gallon Diesel Tank
Compare Pickup-Bed Transfer Tank Options
| # | Product | Capacity | Material | Weight | Dimensions | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Dee Zee DZ92647 Combo TankBest Overall | — | — | 49 lb | 46.75 x 32.75 x 25.38 in | View on Amazon |
| 2 | 2. RDS 73326 Combo TankBest Pump Combo | — | — | 110 lb | 55 x 20 x 23 in | View on Amazon |
| 3 | 3. RDS 71083 Aluminum TankGasoline-Compatible Option | 45 gallons | Aluminum | 42 lb | — | View on Amazon |
| 4 | 4. Better Built 36-Gallon TankSpill-conscious steel tank buyers | 36 gallons | Alloy Steel | 40 lb | 11"W x 17"H | View on Amazon |
| 5 | 5. Dee Zee DZ91750S Steel TankSteel 55-Gallon Tank | 55 gallons | Alloy Steel | 28 lb | — | View on Amazon |
| 6 | 6. VEVOR 58-Gallon Diesel TankFast Pumped Refueling | 58 gallons | LLDPE | 65.5 lb | 24.8"W x 25.2"H | View on Amazon |
| 7 | 7. BreAro 50-Gallon Fuel TankGas-and-diesel jobsite refuelers | 50 gallons | High Density Polyethylene (HDPE) | — | — | View on Amazon |
| 8 | 8. CAMMOO 58-Gallon TankLarge-capacity outdoor fuel carriers | 58 gallons | Aluminum, High Density Polyethylene (HDPE)… | 71.2 lb | 26.4"W x 26.2"H | View on Amazon |
| 9 | 9. Titan 5410050 Travel TrekkerCovered-bed diesel commuters | 50 gallons | Plastic | 68 lb | — | View on Amazon |
| 10 | 10. Titan 7020399 Replacement TankFord Super Duty long-bed owners | 67 gallons | Alloy Steel, Aluminum, Polyethylene (PE) | 105 lb | — | View on Amazon |
Detailed Reviews: Best Gas Tank For Pickup Bed

#1 · Best Overall
1. Dee Zee DZ92647 Combo Tank
- Weight: 49 lb
- Dimensions: 46.75 x 32.75 x 25.38 in
Best for: High-capacity storage-and-fuel haulers.
Why it ranks #1: Its 92-gallon aluminum tank combines toolbox storage, three stability baffles, and a lockable cap; the listed use is nonflammable liquids.
The 92-gallon capacity shares its footprint with a built-in toolbox, giving pickup owners fuel transport and added storage in one L-shaped aluminum unit. Its 46.75-by-32.75-by-25.375-inch dimensions make the bed space it occupies a key consideration before choosing it.
The .125-inch Brite-Tread aluminum construction provides a rugged tank surface, while three stability baffles help limit liquid movement in transit. A lockable cap adds a security measure, and the 3/8-inch drainage plug and venting coupler support draining and tank operation. The combined toolbox adds convenient storage without requiring a separate box, but the 92-gallon capacity and listed dimensions call for substantial bed space and a suitable mounting plan.
- 92-gallon capacity for substantial liquid transport
- Integrated toolbox adds storage
- Three stability baffles help limit contents shifting
- Lockable cap, drainage plug, and venting coupler
- Its 92-gallon capacity and L-shaped dimensions occupy substantial bed space.
Skip it if you need a compact rectangular steel tank; Better Built Model 29211584 holds 36 gallons and measures 11 inches wide by 17 inches high.
This combo suits pickup owners who need substantial nonflammable-liquid capacity alongside onboard tool storage. Choose it only if its 92-gallon volume and L-shaped 46.75-by-32.75-inch footprint work with your available bed space.
Full product details
| Brand | DEE ZEE |
|---|---|
| Item Weight | 49 pounds |
| Item model number | DZ 92647 |
| Manufacturer | Dee Zee |
| Part Number | DZ 92647 |
| Dimensions | 46.75 x 32.75 x 25.38 inches |
Listed on Amazon as: Dee Zee DZ92647 (92 gallon) Aluminum Combo Transfer Tank & Tool Box
View on Amazon
#2 · Best Pump Combo
2. RDS 73326 Combo Tank
- Weight: 110 lb
- Dimensions: 55 x 20 x 23 in
Best for: Diesel haulers needing tool storage.
Why it ranks #2: This 60-gallon aluminum transfer-tank and toolbox combo includes an 8 GPM pump and fully welded seams; it is designed for diesel and other nonflammable liquids.
A tank-and-toolbox combination gives the RDS 73326 a dual role: carrying 60 gallons of diesel or other nonflammable liquids while adding storage in the pickup bed. Its listed 8 GPM pump and spin collar for pump installation make it a fit for buyers seeking an integrated transfer workflow.
The aluminum tank is specifically described for moving diesel and other nonflammable liquids from a pickup bed to remote or heavy equipment. Fully welded seams support the tank’s construction, and heavy-duty aluminum mounting brackets provide mounting points. The spin collar allows easier pump installation, while the toolbox above the tank adds storage in the same unit. Its 55-by-20-by-23-inch dimensions and 110-pound weight call for careful bed-space and handling planning.
- 60-gallon capacity
- Integrated toolbox adds storage
- 8 GPM pump listed in the title
- Fully welded seams and heavy-duty aluminum mounting brackets
- Its listed 110-pound weight makes installation and handling demanding.
Skip it if you need a lighter standalone tank; Dee Zee Model DZ91750S is listed at 28 pounds and has a 55-gallon capacity.
This combo suits pickup operators transferring diesel or other nonflammable liquids to remote equipment while keeping tools in the same unit. Account for its 110-pound listed weight and 55-inch length when planning installation.
Full product details
| Brand | RDS MFG INC |
|---|---|
| Item Weight | 110 pounds |
| Item model number | 73326 |
| Manufacturer | RDS MFG INC |
| Part Number | 73326 |
| Model | _ |
| Dimensions | 55 x 20 x 23 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 8 Gpm Pump – 60-Gal. Capacity
View on Amazon
#3 · Gasoline-Compatible Option
3. RDS 71083 Aluminum Tank
- Capacity: 45 gallons
- Material: Aluminum
- Weight: 42 lb
Best for: Aluminum auxiliary-fuel planners.
Why it ranks #3: The 45-gallon aluminum tank has fully welded seams and permits gasoline auxiliary fueling when fuel is siphoned from the top using an electric pump.
Fully welded aluminum seams and a 45-gallon capacity make the RDS 71083 a rust-resistant option for pickup owners planning auxiliary fuel storage. Its gasoline use has a specific condition: gasoline must be siphoned from the tank’s top using an electric fuel pump.
Aluminum construction avoids rusting, while fully welded seams support durable containment. The 45-gallon capacity gives work vehicles a useful reserve, and the product description says diesel can gravity-feed from the bottom; an optional diesel install kit is available. Gasoline auxiliary fueling is permitted only when siphoned from the top with an electric fuel pump, so buyers handling gasoline need that specific setup rather than assuming bottom-feed operation applies.
- 45-gallon capacity
- Aluminum tank resists rusting
- Fully welded seams
- Gasoline auxiliary fueling permitted with top siphoning and an electric pump
- Gasoline must be siphoned from the top with an electric fuel pump.
Skip it if you want a supplied electric transfer pump for diesel; VEVOR Model Diesel Fuel Tank 58 Gal Capacity Black lists a 12V pump and 10.6 GPM flow.
This suits buyers seeking a 45-gallon aluminum auxiliary tank and willing to follow its fuel-specific operating conditions. Gasoline users need top siphoning with an electric pump; diesel gravity-feed details and installation planning matter too.
Full product details
| Brand | RDS MFG INC |
|---|---|
| Capacity | 45 gallons |
| Color | RDS |
| Included Components | Fuel, System, Fuel |
| Item Weight | 42 pounds |
| Manufacturer | RDS MFG INC |
| Material | Aluminum |
| Model Number | 71083 |
| Warranty Description | Manufacturer Warranty |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: RDS MFG INC 71083 Rectangular Auxiliary/Transfer Fuel Tank – 45 Gallon Capacity
View on Amazon
#4
4. Better Built 36-Gallon Tank
- Capacity: 36 gallons
- Material: Alloy Steel
- Weight: 40 lb
- Dimensions: 11"W x 17"H
Best for: Spill-conscious steel tank buyers.
Why it ranks #4: This 36-gallon steel tank includes a mounting kit, vented lockable cap, and baffles; its overfill restriction is designed to shut off at the pump.
An automatic overfill restriction shuts off fueling at the pump, helping reduce spills when filling this 36-gallon rectangular steel tank. Its baffles also help prevent contents from shifting during transport, making it a practical choice for work trucks that need a secure, moderate-capacity fuel supply.
The two-inch flush-mounted inlet and outlet bungs support fast flow, while the overfill restriction addresses spills during pump filling. Built-in baffles add strength and limit shifting on the road, and the vented lockable cap adds security between stops. The included mounting kit with rubber bushings supports installation, but the listed dimensions are only 11 inches wide by 17 inches high; consult the product’s full sizing information when planning its bed placement.
- 36-gallon capacity in a rectangular steel tank
- Automatic pump shutoff overfill restriction
- Built-in baffles help prevent shifting
- Includes mounting kit with rubber bushings
- The 36-gallon capacity is smaller than the 50- to 58-gallon portable tanks listed here.
Skip it if you need an integrated toolbox; RDS MFG INC Model 73326 combines a 60-gallon tank with a storage box and an 8 GPM pump.
This tank fits work-truck owners who value spill-conscious pump filling, baffles, and a lockable cap in a 36-gallon steel unit. Its capacity and listed 11-by-17-inch dimensions should suit your storage plan.
Full product details
| Brand | Better Built |
|---|---|
| Capacity | 36 gallons |
| Color | Gloss Black |
| Included Components | Transfer Tank, Vented Lockable Cap, Mounting Kit with Rubber Bushings |
| Item Dimensions W x H | 11"W x 17"H |
| Item Weight | 40 pounds |
| Manufacturer | Better Built |
| Material | Alloy Steel |
| Model Number | 29211584 |
| Dimensions | 11"W x 17"H |
| Warranty Description | 3-Year |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Better Built Steel Transfer Fuel Tank – 36-Gallon, Rectangular, Black, Model Number 29211584
View on Amazon
#5 · Steel 55-Gallon Tank
5. Dee Zee DZ91750S Steel Tank
- Capacity: 55 gallons
- Material: Alloy Steel
- Weight: 28 lb
Best for: Compact-bed steel tank shoppers.
Why it ranks #5: Its 55-gallon steel construction provides substantial listed capacity, with a white corrosion-protective powder coat, stability baffle, and lockable cap.
A square 55-gallon steel tank offers a relatively compact listed 24-by-24-by-24-inch profile for pickup owners who need substantial nonflammable-liquid capacity. Dee Zee’s white NRT powder-coat finish is specified to increase corrosion protection, while a radius-curve design addresses weld pressure points.
The square form can simplify bed-space planning compared with a long rectangular tank, though the listing also gives overall dimensions of 28 by 25 by 25 inches. A stability baffle helps manage contents in transit, and the lockable cap adds security. The 3/8-inch drainage plug supports draining, while the venting coupler supports tank operation. Its alloy-steel construction and protective coating make it a practical choice for buyers preferring steel over aluminum.
- 55-gallon capacity
- Square profile with listed 24-inch dimensions on each side
- White NRT powder coat increases corrosion protection
- Stability baffle, lockable cap, and drainage plug
- Alloy-steel construction weighs 28 pounds and does not offer aluminum’s rust-resistant material.
Skip it if you need aluminum construction with integrated tool storage; Dee Zee Model DZ92647 combines a 92-gallon aluminum tank and toolbox.
This suits pickup owners wanting a square steel tank with a corrosion-protective finish and useful transfer details. Compare the stated 24-inch profile with the overall 28-by-25-by-25-inch dimensions when planning bed placement.
Full product details
| Brand | DEE ZEE |
|---|---|
| Capacity | 55 gallons |
| Compatible with Vehicle Type | Truck |
| Included Components | Per Item Description |
| Item Dimensions | 28 x 25 x 25 inches |
| Item Weight | 28 pounds |
| Dimensions | 28 x 25 x 25 inches |
| Manufacturer | Dee Zee |
| Part Number | DZ91750S |
| Manufacturer Warranty Description | 30 Days |
| Material | Alloy Steel |
| Model Number | DZ 91750S |
Listed on Amazon as: Dee Zee DZ91750S (53 gallon) Square Transfer Tank – White Steel
View on Amazon
#6 · Fast Pumped Refueling
6. VEVOR 58-Gallon Diesel Tank
- Capacity: 58 gallons
- Material: LLDPE
- Weight: 65.5 lb
- Dimensions: 24.8"W x 25.2"H
Best for: High-volume diesel equipment crews.
Why it ranks #6: The 58-gallon polyethylene diesel tank includes a 12V transfer pump rated at 10.6 GPM, plus a 13.1-foot rubber hose.
A 58-gallon capacity paired with a 10.6 GPM 12V pump makes this VEVOR tank suited to repeated diesel refills for equipment. Its 6mm polyethylene construction reaches 12mm at the thickest part, while the lockable upper lid adds a security measure during transport and storage.
The 10.6 GPM pump helps shorten fueling stops, and an eight-level fuel gauge lets operators monitor the tank’s supply. A 13.1-foot rubber hose inlaid with steel wire combines flexibility with support for handling during transfer. The polyethylene tank resists UV radiation and changing weather conditions, according to the listing. At 58 gallons and 65.5 pounds, it is a substantial portable unit, so plan bed space and handling accordingly.
- 58-gallon diesel capacity
- 12V pump rated at 10.6 GPM
- Eight-level fuel gauge
- 13.1-foot steel-wire-inlaid rubber hose
- Its 65.5-pound empty weight makes handling a substantial tank a consideration.
Skip it if you need gasoline compatibility as well as diesel; BreAro’s 50-gallon portable tank lists both fuels and a built-in filter.
This suits crews transporting diesel for equipment and valuing a pump, gauge, and long reinforced hose. Account for its 58-gallon footprint and 65.5-pound listed weight when arranging pickup-bed placement and handling.
Full product details
| Brand | VEVOR |
|---|---|
| Capacity | 58 gallons |
| Color | Black |
| Included Components | 1 x Diesel Fuel Tank, 1 x Manual |
| Item Dimensions W x H | 24.8"W x 25.2"H |
| Item Weight | 65.5 pounds |
| Manufacturer | VEVOR |
| Material | LLDPE |
| Model Number | Diesel Fuel Tank 58 Gal Capacity Black |
| Dimensions | 24.8"W x 25.2"H |

#7
7. BreAro 50-Gallon Fuel Tank
- Capacity: 50 gallons
- Material: High Density Polyethylene (HDPE)
Best for: Gas-and-diesel jobsite refuelers.
Why it ranks #7: This portable 50-gallon HDPE tank is described for gasoline and diesel and includes a 12V transfer pump; its 13.1-foot power cable connects to a battery.
A 12V transfer pump rated at 10.6 GPM moves fuel from this 50-gallon HDPE tank, supporting refueling for trucks, tractors, generators, and lawn mowers. Its listed compatibility with gasoline and diesel makes it versatile for mixed equipment needs, while the built-in filter helps keep delivered fuel clean.
The 13.1-foot power cable connects to a 12V DC output, giving the pump reach for vehicle or equipment refueling; a battery is not included. A built-in filter supports cleaner fuel delivery, and the 50-gallon tank reduces reliance on multiple small containers. Strapping grooves provide designated strap placement to stabilize transport. Buyers should plan for their own 12V power source and secure the tank using suitable straps.
- 50-gallon capacity
- 10.6 GPM 12V transfer pump
- Suitable for gasoline and diesel
- Built-in filter and strapping grooves
- The 12V battery is not included.
Skip it if you want a diesel-only tank with a listed 58-gallon capacity and lockable lid; VEVOR Model Diesel Fuel Tank 58 Gal Capacity Black fits that use.
This portable tank suits operators refueling mixed gasoline- and diesel-powered equipment from a truck bed or work area. It requires a 12V DC power source, and the supplied facts specify that a battery is not included.
Full product details
| Brand | BreAro |
|---|---|
| Capacity | 50 gallons |
| Color | Black |
| Manufacturer | BreAro |
| Material | High Density Polyethylene (HDPE) |
Listed on Amazon as: Portable Fuel Tank, 50 Gallon for Gasoline & Diesel, Fuel Tank with 10.6 GPM Fast Flow Rate 12V DC Transfer Pump,13.1 ft Power Cord Portable Diesel Tank, Black
View on Amazon
#8
8. CAMMOO 58-Gallon Tank
- Capacity: 58 gallons
- Material: Aluminum, High Density Polyethylene (HDPE)…
- Weight: 71.2 lb
- Dimensions: 26.4"W x 26.2"H
Best for: Large-capacity outdoor fuel carriers.
Why it ranks #8: Its 58-gallon portable tank is specifically described for gasoline and has a 12V DC setup; listed construction includes flame-retardant LLDPE and HDPE.
The 58-gallon stated capacity gives this CAMMOO tank room to carry substantial fuel for outdoor work, while its flame-retardant LLDPE and HDPE construction is described as resistant to UV, rain, snow, wear, and corrosion. The listing also says the tank meets DOT requirements.
A 6.5mm tank wall, reaching 12mm at its thickest point, provides the stated construction details for buyers assessing a portable unit. Its 26.4-inch width and 26.2-inch height help with bed-space planning, and the listing specifies an operating range of 14°F to 104°F with fuel inside. These facts make temperature and placement part of the decision. The supplied information identifies a 12V DC model but does not provide a pump flow rate.
- 58-gallon stated capacity
- Flame-retardant LLDPE and HDPE construction
- Listed resistance to UV, rain, snow, wear, and corrosion
- Meets DOT requirements, according to the listing
- The supplied details do not state a pump flow rate.
Skip it if you need a specified pump flow rate and fuel gauge; VEVOR Model Diesel Fuel Tank 58 Gal Capacity Black lists 10.6 GPM and an eight-level gauge.
This tank suits outdoor users seeking stated 58-gallon capacity and weather-resistant polymer construction. Its listed operating range with fuel inside is 14°F to 104°F; weigh that boundary against your work conditions.
Full product details
| Brand | CAMMOO |
|---|---|
| Capacity | 58 gallons |
| Color | Black and Yellow |
| Item Dimensions W x H | 26.4"W x 26.2"H |
| Item Weight | 71.2 pounds |
| Manufacturer | CAMMOO |
| Material | Aluminum, High Density Polyethylene (HDPE), LLDPE |
| Dimensions | 26.4"W x 26.2"H |
Listed on Amazon as: CAMMOO Real 58 Gallon Portable Gasoline Fuel Transfer Tank, 12V DC
View on Amazon
#9
9. Titan 5410050 Travel Trekker
- Capacity: 50 gallons
- Material: Plastic
- Weight: 68 lb
Best for: Covered-bed diesel commuters.
Why it ranks #9: This 50-gallon in-bed diesel system is described as fitting under most bed covers and pumps fuel into the truck’s main tank using an electric pump.
The Titan Travel Trekker’s 50-gallon tank fits under most bed covers, letting pickup owners carry auxiliary diesel without placing a conventional tank above the bed. An electric pump sends fuel to the truck’s main tank, controlled by a cab push-button unit that also serves as a fuel-level gauge.
At 61 by 21 by 19 inches, the tank’s listed dimensions help buyers assess under-cover placement, though the description says it fits under most—not all—bed covers. The electric pump transfers diesel into the main tank, while the cab controller combines push-button operation and fuel-level indication. Its plastic construction and 50-gallon capacity distinguish it from open-bed transfer tanks, but it is an auxiliary system rather than a portable dispensing tank.
- 50-gallon capacity
- Fits under most bed covers, per description
- Electric pump transfers diesel to the truck’s main tank
- Cab push-button controller also shows fuel level
- It transfers diesel to the truck’s main tank rather than serving as a portable dispensing tank.
Skip it if you need a removable tank for equipment refueling; BreAro’s 50-gallon portable tank includes a 12V transfer pump and supports gasoline and diesel.
This system suits diesel pickup owners seeking added onboard range while retaining bed-cover use. Check the 61-by-21-by-19-inch dimensions against your truck and cover, and note its pump feeds the main tank.
Full product details
| Brand | TITAN Fuel Tanks |
|---|---|
| Capacity | 50 gallons |
| Compatible with Vehicle Type | All of the above |
| Included Components | Item |
| Item Dimensions | 61 x 21 x 19 inches |
| Item Weight | 68 pounds |
| Dimensions | 61 x 21 x 19 inches |
| Manufacturer | TITAN FUEL |
| Part Number | 5410050 |
| Manufacturer Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
| Material | Plastic |
| Model Number | 5410050 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including 1,1,2,2-tetrachloroethane which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
Listed on Amazon as: TITAN Fuel Tanks Titan Fuel 5410050 50 GAL Fuel System
View on Amazon
#10
10. Titan 7020399 Replacement Tank
- Capacity: 67 gallons
- Material: Alloy Steel, Aluminum, Polyethylene (PE)
- Weight: 105 lb
Best for: Ford Super Duty long-bed owners.
Why it ranks #10: Its 67-gallon capacity is substantial, but it is a direct replacement for a Ford Super Duty Crew Cab Long Bed stock tank, not a pickup-bed transfer tank.
A 67-gallon direct-replacement tank expands the stock small tank on Ford Super Duty HD Crew Cab long-bed trucks, rather than occupying pickup-bed cargo space. Its mid-ship placement and cross-linked polymer construction target greater onboard fuel capacity without a separate bed-mounted transfer tank.
The listing identifies this as a direct replacement for the small stock tank and specifies compatibility with Ford Super Duty HD Crew Cab long-bed trucks, making vehicle fit central to the purchase. Military-grade cross-linked polymer does not rust or corrode, reduces condensation, and weighs one-third as much as steel according to the description. Weld-free, seam-free construction is another stated feature. Its 22-by-101-by-16-inch dimensions emphasize that this is a vehicle-specific mid-ship installation.
- 67-gallon capacity
- Direct replacement for the small stock tank
- Cross-linked polymer does not rust or corrode
- Weld-free and seam-free construction
- Compatibility is limited in the listing to Ford Super Duty HD Crew Cab long-bed trucks.
Skip it if you need a portable bed-mounted tank for multiple vehicles; VEVOR Model Diesel Fuel Tank 58 Gal Capacity Black is listed as portable.
This is for Ford Super Duty HD Crew Cab long-bed owners seeking a larger mid-ship replacement tank, not a removable bed tank. Its 22-by-101-by-16-inch dimensions and vehicle-specific fit are decisive boundaries.
Full product details
| Brand | TITAN Fuel Tanks |
|---|---|
| Capacity | 67 gallons |
| Compatible with Vehicle Type | Trailer,Truck |
| Item Dimensions | 22 x 101 x 16 inches |
| Item Weight | 105 pounds |
| Dimensions | 22 x 101 x 16 inches |
| Manufacturer | TITAN Fuel Tanks |
| Part Number | 7020399 |
| Material | Alloy Steel, Aluminum, Polyethylene (PE) |
| Model Number | 7020399 |
Listed on Amazon as: TITAN Fuel Tanks 7020399 Polyethylene Fuel Tank for Ford Super Duty HD Crew Cab Long Bed – 67 Gallon Capacity
View on AmazonAvoid treating a transfer tank as a road-legal fuel system
A tank described for transfer use is not automatically approved or configured for every fuel, vehicle, or road-use situation. The listings distinguish intended uses: Dee Zee DZ92647 Combo Tank and RDS 73326 Combo Tank are described for nonflammable liquids, while RDS 71083 Aluminum Tank permits gasoline auxiliary fueling only when siphoned from the top with an electric pump. BreAro 50-Gallon Fuel Tank is listed for gasoline and diesel, and VEVOR 58-Gallon Diesel Tank is specifically presented as a diesel tank.
These distinctions matter because using the wrong fuel or transfer arrangement can create leaks, fire hazards, or equipment damage. Before filling or installing any model, confirm its current manufacturer instructions and applicable transport rules.
Do not infer gasoline compatibility from a tank’s material, capacity, or the generic term “fuel tank.”
Check bed fit before choosing by gallon capacity
A tank’s capacity does not tell you whether it will fit your bed or leave room for other cargo. Dee Zee DZ92647 Combo Tank lists dimensions of 46.75 by 32.75 by 25.375 inches, while RDS 73326 Combo Tank measures 55 by 20 by 23 inches. Titan 5410050 Travel Trekker lists 61 by 21 by 19 inches and is described as fitting under most bed covers, but that description does not confirm fit with every truck or cover.
Measure the usable bed area, account for wheel wells and cover clearance, and check how the tank’s fill, vent, and hose connections will be accessed. Also distinguish an in-bed tank from Titan 7020399 Replacement Tank: its 22-by-101-by-16-inch dimensions describe a vehicle replacement unit, not a bed cargo tank.
Confirm model-specific compatibility before buying.
How to Choose a Pickup-Bed Fuel Tank
Fuel type and transfer method
Choose a tank whose listed fuel compatibility and transfer method match your intended use. RDS 71083 Aluminum Tank allows gasoline auxiliary fueling when siphoned from the top with an electric pump; BreAro 50-Gallon Fuel Tank is described for gasoline and diesel. Several others have narrower descriptions: VEVOR 58-Gallon Diesel Tank is for diesel, while Dee Zee DZ92647 Combo Tank and RDS 73326 Combo Tank are described for nonflammable liquids.
Pump arrangements also differ: RDS 73326 includes an 8 GPM pump, and VEVOR lists a 10.6 GPM 12V pump. Buyers needing gasoline should favor an explicitly compatible listing and verify its instructions; diesel users can consider the diesel-specific choices.
Capacity and bed space
Match capacity to the amount of fuel you need and the space your bed can spare. Listed capacities range from Better Built 36-Gallon Tank at 36 gallons to Dee Zee DZ92647 Combo Tank at 92 gallons; other options include 45, 50, 55, 58, 60, and 67 gallons. Bigger capacity can reduce refilling stops but occupies more space and adds fuel weight when full, so compare tank dimensions and your truck’s payload limits rather than choosing by gallons alone.
A large-capacity buyer may prefer the 92-gallon Dee Zee, while someone needing a more moderate listed capacity could consider the 36-gallon Better Built. Verify usable bed dimensions and vehicle limits before installation.
Construction and added equipment
Compare tank material and the equipment supplied because these products vary from bare transfer tanks to pump-and-toolbox combinations. The listings include aluminum models such as RDS 71083 Aluminum Tank, steel models such as Better Built 36-Gallon Tank, and polyethylene options such as VEVOR 58-Gallon Diesel Tank. Some include useful hardware: Better Built lists a mounting kit and vented lockable cap, VEVOR includes a 12V pump and hose, and RDS 73326 combines a toolbox with an 8 GPM pump.
Dee Zee DZ92647 adds toolbox storage but does not list a transfer pump. Buyers who need powered dispensing should prioritize a listed pump; those who value storage or a simpler tank can compare the combo and tank-only designs.
Which Pickup-Bed Fuel Tank Should You Choose?
For a large-capacity tank with added toolbox storage, choose Dee Zee DZ92647 Combo Tank: it holds 92 gallons and has three stability baffles. If you want an aluminum toolbox combo with a pump, RDS 73326 Combo Tank offers 60 gallons and an included 8 GPM pump, for diesel and other nonflammable liquids. Gasoline buyers should look closely at RDS 71083 Aluminum Tank, whose listing specifies top-siphon auxiliary fueling with an electric pump; BreAro 50-Gallon Fuel Tank is also described for gasoline and diesel.
For powered diesel refueling, VEVOR 58-Gallon Diesel Tank lists a 10.6 GPM pump. Choose Titan 5410050 Travel Trekker only if its in-bed, main-tank pumping setup matches your needs.
Titan 7020399 Replacement Tank is not a bed transfer tank.
Related Buying Guides
- Best Beds For Pickup Trucks
- Best Pump For Gas Tank
- Best Pickup Bed Liner
- Best Pickup Truck Bed Covers
- Best Pickup Truck Bed Liner
- Best Motorcycle Gas Tank Sealer
Frequently Asked Questions
Can I legally carry gasoline in a pickup-bed transfer tank where I live?
Check the rules that apply where you live and travel before carrying gasoline. Requirements may depend on the tank’s approval and labeling, how it is installed, and how the fuel is used. Confirm that the product’s instructions permit gasoline; a tank described only for nonflammable liquids is not an appropriate choice for gasoline.
How should I secure and connect a transfer tank to my truck and equipment?
Follow the tank and vehicle manufacturers’ installation instructions, and use mounting hardware suitable for the tank and truck. Confirm fit, clearance, and payload limits before loading. Connect hoses and electrical components only as directed, check for leaks before use, and avoid operating equipment with loose, damaged, or incompatible connections.
What ventilation, grounding, and fire-safety precautions apply when transferring fuel?
Transfer fuel outdoors or in a well-ventilated area, away from flames, sparks, smoking, and hot surfaces. Follow the tank and pump instructions for grounding and bonding; do not assume every system uses the same method. Keep suitable fire-safety equipment accessible, stop if a leak occurs, and follow local fire codes.
How can I tell whether a listed tank is suitable for gasoline or diesel?
Read the product’s fuel-use description and instructions rather than relying on its title or appearance. These listings vary: some identify gasoline use, some specify diesel or nonflammable liquids, and some describe another fueling setup. If the permitted fuel is unclear, confirm it with the manufacturer before filling or connecting the tank.
What should I check to confirm a tank will fit and work with my pickup?
Compare the listed tank dimensions with your bed and check access to tie-down points, the tailgate, and any equipment you need to operate. Confirm the loaded tank will stay within your truck’s payload limits. Also verify that the tank’s pump or fueling arrangement matches your intended use; a replacement tank is not necessarily a bed transfer tank.
Final Words
Choose by fuel type, installation, and intended use before comparing capacity or added features. The Dee Zee DZ92647 leads for large-capacity storage with a toolbox, but its listing describes nonflammable liquids, not gasoline. For gasoline, consider listings that specify gasoline use, such as the RDS 71083 or BreAro tank, and verify the instructions.
Check fit, payload, mounting, and local requirements before buying; the Titan 7020399 is a replacement tank, not a bed transfer tank.

