If you’re looking to upgrade your truck with a reliable fuel tank, choosing the right one can significantly enhance your work efficiency and safety. Whether you’re hauling fuel for construction, farming, or emergency use, the right tank ensures you stay fueled up on the go.
In this review, you’ll find detailed insights into some of the best fuel tanks designed specifically for the back of trucks. We cover various capacities, materials, and features to help you pick the perfect match for your needs, focusing on durability, safety, and convenience.
| Pick | Product | Best For | Pros | Cons | Check Price |
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| Best Overall | RDS MFG INC Fuel Tank – 60-Gallon | Extended fuel hauling for short-bed trucks |
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| Best Budget | Better Built Steel Transfer Fuel Tank – 36-Gallon, Rectangular, Black, Mode… | Safe fuel transfer during transportation |
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| Best Value | 51 Gallon Aluminum Fuel Transfer Tank Toolbox Combo with 12 GPM 12V DC Pump… | Fieldwork requiring tool and fuel storage |
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| Best Premium | VEVOR Portable Diesel Tank, 58 Gallon Capacity & 10 GPM Flow Rate, Portable… | Portable diesel fueling on jobsites |
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| Best Heavy-Duty | Dorman 576-343 Fuel Tank Compatible with Select Chevrolet/GMC Models | Vehicle-specific replacement and repair |
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| Best for DIY | RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo – … | Commercial work and emergency preparedness |
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| Best Compact | RDS MFG INC Rectangular Auxiliary Fuel Tank – 69 Gallon | Extended-range fuel storage |
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| Best Beginner | VEVOR Portable Diesel Tank, 116 Gallon Capacity & 10 GPM Flow Rate, Diesel … | High-volume diesel transportation |
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| Best Pro Pick | RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 8 Gpm Pump – 60-Gal. Ca… | Heavy-duty fuel transfer applications |
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RDS MFG INC Fuel Tank – Versatile Capacity and Compatibility
Brand: RDS MFG INC
A versatile tank ideal for long trips and auxiliary fueling in compatible trucks.
The RDS MFG INC 60-gallon fuel tank offers a flexible solution for those needing a substantial fuel reserve that fits a variety of truck models. Its capacity makes it suitable for longer trips and heavy-duty applications, providing enough fuel to keep your operation running smoothly.
This tank is designed with flexibility in mind, allowing for gasoline auxiliary fueling through siphoning from the top with an electric pump. It’s particularly useful if you need to refuel other equipment or vehicles without multiple tanks.
It’s important to note that this tank fits some short beds, so measuring your truck before ordering is essential to ensure proper fitment. However, it’s not designed for transferring gasoline between vehicles, which is a safety consideration to keep in mind.
- Flexible capacity options
- Allows gasoline auxiliary fueling
- Fits some short beds
- Cannot transfer gasoline to other vehicles
- Requires accurate measurements before purchase
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- RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs
- Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump
- Fits some short beds; please measure before ordering
- Cannot be used to transfer gasoline to another vehicle
Better Built Steel Transfer Fuel Tank – Durable and Spill-Resistant
Brand: Better Built
A sturdy, safety-focused tank perfect for reliable fuel transfer on the move.
The Better Built 36-gallon steel transfer tank emphasizes durability and safety, making it a reliable choice for transporting fuel. Its robust steel construction ensures long-term performance even in tough working conditions.
The tank features an overfill restriction with an automatic shutoff at the pump, preventing spills and reducing waste. Built-in baffles strengthen the tank and minimize the shifting of contents during transit, enhancing stability.
The 2-inch flush-mounted inlet and outlet bungs allow for quick and efficient flow, saving you time during refueling operations. This tank is an excellent option for those prioritizing safety and durability in their fuel transfer equipment.
- Steel construction for durability
- Overfill protection
- Built-in baffles for stability
- Limited capacity compared to larger tanks
- Requires proper installation
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- Large 36-gallon capacity
- Overfill restriction provides automatic shutoff at the pump to prevent spilling
- Built-in baffles add strength and prevent contents from shifting during transport
- 2in. dia. flush-mounted inlet and outlet bungs allow for fast flow
- Lockable cap adds security
Vigorighter 51 Gallon Aluminum Toolbox Combo – Space-Saving Versatility
Brand: Vigorighter
A space-efficient, durable solution for combined fuel and tool needs on the job site.
The Vigorighter 51-gallon aluminum combo tank uniquely combines a fuel transfer tank with an integrated toolbox, maximizing your truck bed space. Crafted from corrosion-resistant aluminum, it ensures longevity even in harsh environments.
This compact unit features a 12 GPM pump, a 13-foot hose, and an auto-shutoff nozzle, making refueling straightforward and spill-free. The rugged aluminum construction resists rust and corrosion, ideal for demanding work conditions.
The combination of storage and fuel capability makes this tank a versatile asset for contractors, farmers, or anyone needing to carry tools and fuel simultaneously without sacrificing space or durability.
- Integrated toolbox for convenience
- Corrosion-resistant aluminum
- High-flow pump with auto shutoff
- Heavier than plastic tanks
- Higher price point
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- Heavy-Duty All-in-One Combo: This space-saving unit combines a full-size 51-gallon auxiliary fuel tank with a built-in toolbox, all crafted from rugged corrosion-resistant aluminum for maximum durability. Its compact footprint (overall 58.1"L x 19"W x 20"H, toolbox: 31"L x 19"W x 8.8"H) maximizes truck bed space, letting you haul fuel, tools, and cargo in one go.
- Rugged Corrosion-Resistant Build: Built to last, the entire unit features heavy-duty, corrosion-resistant aluminum construction. This rugged build is designed to endure tough conditions, ensuring reliable performance and long-term service on any worksite or road.
- Plug-and-Play Pump Kit: The included high-flow 12V DC fuel transfer pump (12 GPM) with a 13 ft hose and auto-shutoff nozzle delivers spill-free refueling directly in the field. Simply connect to a power source—installation is a breeze. Get true plug-and-play convenience.
- Universal Power & Fuel Use: Designed for ultimate versatility, the pump easily connects to any 12V battery (vehicle or standalone) and safely handles gasoline, diesel, kerosene, and mineral oil. It's the perfect refueling partner for trucks, tractors, boats, mowers, generators, and more.
- Overheat-Protected Motor: Engineered for dependable use, the pump features an intermittent-duty motor with a built-in thermal protector to prevent overheating. For maximum pump life, we recommend a 30-minute cooldown after extended pumping sessions.
VEVOR 58 Gallon Portable Diesel Tank – Efficient and Secure
Brand: VEVOR
A secure, efficient diesel tank perfect for mobile fueling needs with safety features.
The VEVOR 58-gallon portable diesel tank is built for ease of transport and reliable fueling. Constructed from high-quality polyethylene, it withstands weather changes and UV exposure, making it suitable for outdoor use.
The tank features a lockable lid with a copper lock, protecting against theft and unauthorized access. The 12V transfer pump delivers 10.6 GPM, ensuring quick fueling, and the built-in mechanical gauge helps monitor fuel levels accurately.
Its duplex filter design ensures cleaner diesel by removing impurities, enhancing engine performance. The automatic shutoff nozzle prevents overfilling, reducing spillage and waste, making it a practical choice for mobile fueling tasks.
- Lockable lid for security
- Efficient 10.6 GPM flow rate
- Dual-stage filtration system
- Polyethylene material may be less durable than metal
- Requires power source for pump
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- Robust Tank Construction: Color: Black. Our portable diesel tank is constructed of high-quality polyethylene material, capable of handling changing weather conditions, and resists UV radiation. The upper lid is lockable by a copper lock that guards against theft and makes sure the security of operation. Put your tank first and get the job done right. The thickness is 6mm, and the thickest part can reach 12mm.
- 58 Gallon Efficient Refueling: Flow Rate: 10.6 GPM; Output Power: 140W. 12V transfer pump provides strong power to deliver fuel from the tank to your vehicles in high efficiency. We adopt a mechanical fuel gauge aimed to monitor the capacity of diesel in time, reminding you to fill up in time. Safety fill capacity is 52 Gal. Maximum fill capacity is 58 Gal.
- Upgraded Filter Design: Compared with others products, Our fuel transfer tank is equipped with a duplex filter to offer purer diesel. The front-end filter of the inner tank can separate large particles of impurities, and the premium outer filter is designed to filtrate small impurities such as metal, colloids, tiny particles, etc.
- Automatic Fueling Nozzle: Are you tired of overfilling your tank? Well, this fuel nozzle will shut off automatically when the tank is full, which efficiently avoids oil waste and spillage. In addition, the rotatable adapter has been improved to help the hose get of knotting. Made of premium aluminum alloy and PVC material, our nozzle has a smooth surface finish and a long service time.
- Transport with Ease: The two grooves make this diesel tank easy and secure to transport. And the integrated forklift pocket design ensures stable lifting onto a vehicle. Thanks to these wonderful designs, our diesel tank is widely used in trucks, tractors, ships, motorhomes, outdoor industries, construction industries, etc. Start up your engine and get ready to work!
Dorman 576-343 Fuel Tank – Reliable Replacement Solution
Brand: Dorman
A dependable, vehicle-specific replacement fuel tank for Chevrolet and GMC trucks.
The Dorman 576-343 fuel tank provides a dependable replacement for specific Chevrolet and GMC models, ensuring that your vehicle’s fuel system remains functional and safe. Its design matches original parts, making installation straightforward.
Constructed from durable materials, this tank offers long-lasting service and maintains the integrity of your vehicle’s fuel system. Its validated quality ensures a precise fit, giving you confidence in its performance and longevity.
If you’re restoring or repairing your truck, this tank offers a trustworthy alternative to OEM parts, backed by a team of U.S.-based product specialists.
- Exact fit for certain models
- Durable construction
- Validated for quality and fit
- Limited to specific vehicle makes
- No capacity details provided
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- Reliable replacement – this fuel tank directly replaces the original fuel tank on specified vehicle years, makes and models
- Durable construction – this fuel tank is made from the same rugged materials as the original part for dependable service
- Quality assured – this part has been validated to ensure a quality fit and long service life
- Trustworthy design – backed by team of product specialists in the United States
- Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
RDS MFG INC 72548 Fuel Transfer Tank & Toolbox Combo – Multi-Function Utility
Brand: RDS MFG INC
An all-in-one, durable fuel and tool storage solution for professional use.
The RDS MFG INC 72548 combines a 60-gallon auxiliary tank with a toolbox, offering a multi-purpose solution for demanding work environments. Its all-welded design and heavy-duty aluminum brackets ensure durability and reliable performance.
This combo allows you to carry a substantial amount of fuel while keeping tools organized and accessible. The rugged construction and thoughtful design make it suitable for commercial use, construction sites, or emergency preparedness.
Easy to install and maintain, this unit helps streamline your operations by consolidating fuel storage and tool transport in one durable package.
- Multi-function combo
- Heavy-duty aluminum construction
- Easy installation
- Bulkier size may limit placement options
- Higher cost
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- Product Type:Auto Accessory
- Item Package Dimension:53.34 Centimeters L X 53.34 Centimeters W X 142.24 Centimeters H
- Country Of Origin: United States
- Item Package Weight:54.431 Kilograms
RDS MFG INC Rectangular Auxiliary Fuel Tank – Large Capacity Reliability
Brand: RDS MFG INC
A reliable high-capacity tank for extended operations requiring significant fuel storage.
The RDS MFG INC 69-gallon rectangular auxiliary tank offers a high-capacity option for those who need substantial fuel reserves. Its design allows for gasoline auxiliary fueling through siphoning with an electric pump, suitable for various applications.
This tank’s dimensions make it a good fit for many trucks, providing extended range without frequent refueling stops. Its sturdy construction ensures it withstands the rigors of transport and outdoor use.
Compatibility and capacity make this tank ideal for long-haul trucking, agricultural, or construction tasks where reliable fuel storage is critical.
- Large capacity
- Versatile for gasoline fueling
- Robust design
- Requires measuring for fitment
- Not suitable for transferring fuel between vehicles
View all product features
- RDS offers a full assortment of tanks in various capacities and dimensions to fit your needs
- Gasoline auxiliary fueling is allowed, if siphoned from the top of the tank by using an electric fuel pump
- Package Dimensions: 57.0 " L x 18.0 " W x 16.0 " H
- Package Weight: 43.545 kilograms
VEVOR 116 Gallon Portable Diesel Tank – Max Capacity and Efficiency
Brand: VEVOR
An excellent choice for high-volume diesel needs with durability and security features.
The VEVOR 116-gallon diesel tank is designed for maximum capacity, making it suitable for long-distance fueling and heavy-duty tasks. Its construction from UV-resistant polyethylene ensures durability in outdoor environments.
The 12V transfer pump operates at 10.6 GPM, providing swift fueling, while the duplex filter system ensures diesel purity. The lockable lid offers security against theft, and the rotatable adapter helps prevent hose knotting, simplifying maintenance and operation.
This tank is perfect for demanding work sites, farms, or industrial operations where large volumes of fuel need to be transported and dispensed efficiently.
- Large capacity
- UV-resistant polyethylene
- Secure lockable lid
- Heavy and bulky
- Requires power connection for pump
View all product features
- Robust Tank Construction: Color: Black. Our portable diesel tank is constructed of high-quality polyethylene material, capable of handling changing weather conditions, and resists UV radiation. The upper lid is lockable by a copper lock that guards against theft and makes sure the security of operation. Put your tank first and get the job done right. The thickness is 6mm, and the thickest part can reach 12mm.
- 116 Gallon Efficient Refueling: Flow Rate: 10.6 GPM; Output Power: 140W. 12V transfer pump provides strong power to deliver fuel from the tank to your vehicles in high efficiency. We adopt a mechanical fuel gauge aimed to monitor the capacity of diesel in time, reminding you to fill up in time.
- Upgraded Filter Design: Compared with others products, Our fuel transfer tank is equipped with a duplex filter to offer purer diesel. The front-end filter of the inner tank can separate large particles of impurities, and the premium outer filter is designed to filtrate small impurities such as metal, colloids, tiny particles, etc.
- Automatic Fueling Nozzle: Are you tired of overfilling your tank? Well, this fuel nozzle will shut off automatically when the tank is full, which efficiently avoids oil waste and spillage. In addition, the rotatable adapter has been improved to help the hose get of knotting. Made of premium aluminum alloy and PVC material, our nozzle has a smooth surface finish and a long service time.
- Transport with Ease: The two grooves make this diesel tank easy and secure to transport. And the integrated forklift pocket design ensures stable lifting onto a vehicle. Thanks to these wonderful designs, our diesel tank is widely used in trucks, tractors, ships, motorhomes, outdoor industries, construction industries, etc. Start up your engine and get ready to work!
RDS Fuel Transfer/Auxiliary Tank & Toolbox – Heavy-Duty Utility
Brand: RDS MFG INC
A durable, reliable fuel transfer solution suited for tough work environments.
The RDS MFG INC 60-gallon fuel transfer tank with an 8 GPM pump offers a heavy-duty solution for those needing reliable fuel transfer in demanding environments. Its fully welded seams and aluminum mounting brackets ensure long-lasting durability and ease of installation.
This unit combines essential features like a robust design and an efficient pump, making it suitable for construction, farming, or emergency response situations. The compact size makes it easy to fit into most truck beds, providing quick access to fuel whenever needed.
Its rugged construction and simple installation process make it a dependable choice for professional operators seeking durability and performance.
- Fully welded seams
- Heavy-duty aluminum brackets
- Easy pump installation
- Limited capacity compared to larger tanks
- Requires proper mounting
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- Fully welded seams
- Heavy-duty aluminum mounting brackets
- Spin collar allows for easy pump installation
Buyer’s Guide: What to Consider
Choosing the right fuel tank for your truck involves balancing capacity, durability, safety, and compatibility. This guide highlights key factors to consider to help you make an informed decision and ensure your investment meets your operational needs.
- Capacity: Determine your fuel needs based on your typical travel or work requirements. Larger tanks provide more fuel but may be heavier and harder to fit into certain trucks.
- Material: Choose between steel, aluminum, or high-density polyethylene based on durability, weight, and corrosion resistance. Steel offers strength, aluminum resists corrosion, and polyethylene is lightweight and UV resistant.
- Compatibility and Fit: Measure your truck bed dimensions carefully and verify the tank's compatibility to ensure a proper fit without obstructing other functions or cargo space.
- Safety Features: Look for tanks with overfill protection, spill-proof nozzles, secure lids, and proper venting to prevent accidents, spills, and theft.
- Pump and Transfer Features: Consider tanks with built-in pumps or easy integration options, as well as flow rates and filtration systems to ensure efficient and clean fueling.
- Material and Durability: Assess the construction quality and materials, prioritizing corrosion resistance and ruggedness for long-term outdoor use.
- Additional Features: Integrated toolboxes, lockable lids, or space-saving designs can add convenience and security, especially for professional or fleet use.
Conclusion
Selecting the best fuel tank for the back of your truck depends on your specific use case, whether it’s long-distance hauling, safe transfer, or combined storage with tools. Each product reviewed offers unique advantages tailored to different needs.
By considering factors like capacity, material, safety features, and compatibility, you can find a tank that enhances your efficiency and safety on the road or worksite. Investing in a high-quality, purpose-built tank ensures reliable service and peace of mind for years to come.