Looking for a reliable fuel tank with an integrated storage option for your truck bed? This guide highlights five top choices that combine fuel capacity with a built-in toolbox or easy-access transfer features. Each option targets different work scenarios—from compact space-saving designs to larger capacity combos. Ideal buyers include fleet operators needing on-site refueling, contractors who haul tools and fuel together, and DIYers who value quick-access pumping and spill prevention. Below is a quick comparison to help you pick the right fit for your truck and usage.
| Product | Fuel Capacity | Base Construction | Key Benefit |
|---|---|---|---|
| Vigorighter 51-Gallon Combo | 51 gal | Aluminum | Integrated toolbox and pump for field refueling |
| DEE ZEE DZ92556NSB | 60 gal | Steel | Rugged, heavy-duty transfer tank |
| DEE ZEE DZ92647B 92-Gallon | 92 gal | Aluminum | Large capacity with tool/storage integration |
| RDS MFG INC 60-Gallon | 60 gal | Steel/metal design | Flexible fit for various bed sizes |
| Better Built 36-Gallon | 36 gal | Steel | Balanced size with safeguards against spills |
Vigorighter 51-Gallon Aluminum Tank With Toolbox

Overview: This heavy-duty all-in-one combo merges a 51-gallon auxiliary fuel tank with a built-in toolbox. Made from corrosion-resistant aluminum, it optimizes truck bed space (58.1″L x 19″W x 20″H; toolbox 31″L x 19″W x 8.8″H) for fuel, tools, and cargo. The design emphasizes durability in tough conditions and field-ready usability.
Best for: Contractors or fleet operators who need to consolidate fueling and tool storage in a single, compact unit. The integrated 12 GPM 12V DC pump with a 13 ft hose and auto-nozzle supports spill-free refueling on-site.
Why selected: Combines a sizable fuel reservoir with practical storage, reducing trips to swap gear. The plug-and-play pump kit simplifies installation, making it a straightforward upgrade for mid-size trucks.
Caution: The overall footprint is still sizable, so verify bed dimensions before purchase to ensure a proper fit on your specific truck model.
DEE ZEE DZ92556NSB Transfer Tank

Overview: A heavy-duty 60-gallon steel transfer tank designed for tough service. Features radius curve to minimize welded stress, plus multiple stability baffles and a drain plug. Built for durability in demanding environments.
Best for: Trucks where reliability and a robust steel build are prioritized, especially on job sites with rugged conditions.
Why selected: The steel construction and internal baffles help prevent fuel shifting during transport, which can improve stability when the bed is full or when driving on uneven surfaces.
Caution: Steel tanks can be heavier; ensure your truck’s payload and mounting configuration can handle the load plus contents.
DEE ZEE DZ92647B Black Aluminum Combo Tank

Overview: A larger 92-gallon aluminum transfer tank with an integrated toolbox and protective black powder coat finish. Aluminum construction offers corrosion resistance and lighter weight compared to steel with similar capacity.
Best for: Operators needing a high-capacity solution in a single unit without sacrificing storage space or access via a toolbox.
Why selected: The combination of high fuel capacity and built-in storage makes it an efficient choice for longer trips or extended jobs where refueling and tool access must be quick and organized.
Caution: The large footprint requires sufficient bed length and may be less suitable for compact trucks or tight work sites.
RDS MFG INC 60-Gallon Fuel Tank

Overview: RDS MFG INC offers a versatile 60-gallon tank designed to fit various bed sizes with broad compatibility. The design supports gasoline fueling via electric pump from the tank’s top, providing flexible mounting and operation.
Best for: Buyers who need a mid-range capacity with adaptable dimensions to match different truck beds and mounting points.
Why selected: The tank’s portability and compatibility across bed sizes make it a practical, non-specialized choice for mixed-use fleets or personal trucks.
Caution: Verify bed dimensions and mounting clearance to ensure proper fit and avoid interference with other bed components.
Better Built 36-Gallon Steel Transfer Tank

Overview: This 36-gallon steel transfer tank prioritizes a balanced size with practical safety features, including an overfill shutoff and built-in baffles to minimize fuel shifting during transport.
Best for: Smaller trucks or crews that do not need a very large tank but want dependable spill prevention and sturdiness.
Why selected: The combination of a moderate capacity and overflow protection provides a reliable, lower-risk option for everyday use in urban or road-heavy work environments.
Caution: The smaller capacity means more frequent refueling stops on long jobs; plan for fuel logistics accordingly.
Buying Guide: Key Considerations For Fuel Tank Truck Bed Solutions
- Capacity vs. bed size: Larger tanks free you from frequent refills but require more bed space and weight capacity. Measure bed length, width, and mounting area before selecting a model.
- Material and durability: Aluminum tanks are lighter and corrosion-resistant, while steel tanks offer unmatched strength. Consider working conditions and exposure to elements.
- Integrated storage vs. standalone tanks: Tools and equipment storage adds efficiency for field crews, but may increase footprint. Decide if a toolbox combo is worth the extra size for your use case.
- Pump and hose features: Look for a pump with adequate GPM for your refueling needs, plus a long hose and an auto-nozzle to reduce spills. Check for plug-and-play installation if you prefer quick setup.
- Safety features: Overfill protection, spill containment, and internal baffles help prevent leaks and shifting fuel during transport. These are essential for on-road safety and compliance with local regulations.
Frequently Asked Questions
- What is the best fuel tank bed setup for small trucks? A compact, 36–60 gallon aluminum or steel tank with a simple pump kit is typically best, balancing capacity with bed space.
- Do I need a toolbox on my fuel tank? If you frequently carry tools or accessories, a toolbox combo saves space and time by combining fuel storage with storage options.
- Is aluminum better than steel for truck bed tanks? Aluminum is lighter and corrosion-resistant, offering easier mounting and reduced weight, while steel is generally tougher and less expensive.
- How important are baffles in a fuel tank? Baffles reduce fuel movement during transit, which improves handling and reduces the risk of sloshing on curves or braking.
- Can these tanks fit any truck bed? Fit depends on bed dimensions and mounting: verify exact measurements, bolt patterns, and clearance with your truck model before buying.
- Do these units require professional installation? Some units are plug-and-play with simple mounting, but heavier or more complex installations may benefit from professional mounting and wiring.