Looking for the best auxiliary diesel fuel transfer tanks? We’ve rounded up 10 top options to make fuel management easier, safer, and more convenient for you.
Auxiliary diesel fuel transfer tanks are a game-changer for anyone needing extra fuel on the go. These tanks are tough, reliable, and built to last, ensuring you’re never stranded without power. Whether for work or travel, they offer peace of mind and convenience.
Choosing the right tank can feel overwhelming, but we’ve done the hard work for you. From high-capacity designs to smart combos with toolboxes, this guide highlights the best options to meet your needs. Let’s find the perfect fit for your fuel management!
List of Top 10 Auxiliary Diesel Fuel Transfer Tanks
| Image | Title | Best For | Price |
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Dee Zee DZ92740XB (43 gallon) Auxiliary Diesel Fuel Transfer Tank – Black Aluminum |
The Dee Zee DZ92740XB is perfect for truck owners who need extra fuel storage and durable construction. Its 43-gallon capacity and black aluminum design make it ideal for long trips or heavy-duty use. |
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Dee Zee DZ91752X (39 gallon) Narrow Auxiliary Diesel Fuel Transfer Tank |
The Dee Zee DZ91752X is perfect for truck owners who need extra diesel fuel on long trips. It’s easy to install and built to last, making it ideal for anyone who wants reliable fuel storage. |
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RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo – 60 Gallon |
This fuel transfer tank and toolbox combo is perfect for truck owners, contractors, and anyone who needs extra fuel capacity plus a secure storage space for tools. It’s built for people who want strength, convenience, and reliability all in one. |
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RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 8 Gpm Pump – 60-Gal. Capacity |
This combo is great for farmers, off‑grid homeowners, and small business owners who need a reliable 60‑gal fuel system with a quick‑install 8 gpm pump. The heavy‑duty brackets and fully welded seams keep everything safe and sturdy. |
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Landrol 58 Gallon Iron Fuel Cell Tank Rectangular Transfer Fuel Tank Auxiliary Diesel Storage for Transportation Truck |
This fuel tank is perfect for truck owners, transport companies, and anyone who needs safe diesel storage on the road. It’s built for those who demand strength, reliability, and large capacity every day. |
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2″ 11029 Rds Auxiliary Fuel Tank Install Kit Diesel Aux Tank Installation Kit, 2” (fill line) Auxiliary Fuel Tank Gravity Feed Kit Compatible with Chevy, GMC, Ford, Dodge, Easy to Install, Black |
This kit is perfect for truck owners who want a simple, reliable way to connect their auxiliary diesel tank. It’s made for drivers who value easy installation, durable parts, and a steady fuel supply on the road. |
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Rds Aluminum 74551 20 Gal Rectangular Auxiliary Fuel Tank44 |
The Rds Aluminum 74551 20 Gal Rectangular Auxiliary Fuel Tank is perfect for drivers who need extra fuel capacity for long trips or heavy-duty work. Its durable design and leak-proof construction make it ideal for trucks and commercial vehicles. |
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Dee Zee DZ97960 Auxiliary Transfer Tank Connector Kit |
This connector kit is perfect for truck owners who need to transfer diesel fuel directly from their truck bed. It’s ideal for 2011 Chevrolet/GMC, ’99-’12 Dodge, 1999+ Ford, and ’16 Titan XD models. |
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RDS Mfg 74736 50 Gal. Rectangular Transfer Tank |
This transfer tank is perfect for contractors, farmers, and truck owners who need a safe, reliable way to move fuel. It’s built for anyone who wants big capacity and easy transport without hassle. |
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RDS MFG INC 11025 Diesel Install Kit |
This kit is perfect for truck owners, farmers, and contractors who need a safe and easy way to move extra fuel. It’s made for anyone who wants reliable fueling without hassle. |
Detailed Reviews
Discover the Best Auxiliary Diesel Fuel Transfer Tanks with our expert guide. Each tank is reviewed for performance, durability, and value so you can choose with confidence. Simple, clear insights make it easy to find the perfect fit for your fuel needs.
1. Dee Zee DZ92740XB (43 gallon) Auxiliary Diesel Fuel Transfer Tank – Black Aluminum

The Dee Zee DZ92740XB is built tough and made to last. With a 43 gallon capacity, it gives you extra fuel when you need it most.
It’s made from .125 brite-tread aluminum. It has a protective black powder coat finish. It adds convenient storage bolted onto a transfer tank.
The size is 54″ long, 18″ wide, and 16″ high. It’s strong, sleek, and ready to work. This tank is built for real performance.
| Pros | Cons |
|---|---|
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Perfect For:
The Dee Zee DZ92740XB is perfect for truck owners who need extra fuel storage and durable construction. Its 43-gallon capacity and black aluminum design make it ideal for long trips or heavy-duty use.
Ready to Purchase?
2. Dee Zee DZ91752X (39 gallon) Narrow Auxiliary Diesel Fuel Transfer Tank

The Dee Zee DZ91752X is built tough and smart. This 39-gallon diesel transfer tank is narrow, strong, and ready to keep your fuel flowing.
It’s DOT certified. It’s made of non-rusting aluminum. It’s tested to 29 psi for safety. With full weld baffles and a drain plug, it’s reliable every time.
| Pros | Cons |
|---|---|
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Perfect For:
The Dee Zee DZ91752X is perfect for truck owners who need extra diesel fuel on long trips. It’s easy to install and built to last, making it ideal for anyone who wants reliable fuel storage.
Ready to Purchase?
3. RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo – 60 Gallon

The RDS MFG INC – 72548 Fuel Transfer Tank is built tough and ready for work. With a 60-gallon capacity, it combines a fuel tank, auxiliary tank, and toolbox in one smart design.
It’s an auto accessory you can trust. It’s made in the United States. It’s strong, reliable, and easy to use.
This tank comes with a compact size and a solid build. The package weight is 54.431 kilograms, and dimensions are 53.34 cm x 53.34 cm x 142.24 cm. Perfect for anyone who needs extra fuel and storage on the go.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel transfer tank and toolbox combo is perfect for truck owners, contractors, and anyone who needs extra fuel capacity plus a secure storage space for tools. It’s built for people who want strength, convenience, and reliability all in one.
Ready to Purchase?
4. RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 8 Gpm Pump – 60-Gal. Capacity

The RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo is a 60-gallon tank designed for fuel storage and transfer. It comes with an 8 GPM pump, making it efficient and reliable.
It has fully welded seams for strength and durability. The heavy-duty aluminum mounting brackets ensure secure installation. A spin collar allows for easy pump setup.
This combo is built to last and easy to use. It’s a practical solution for fuel management needs.
| Pros | Cons |
|---|---|
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Perfect For:
This combo is great for farmers, off‑grid homeowners, and small business owners who need a reliable 60‑gal fuel system with a quick‑install 8 gpm pump. The heavy‑duty brackets and fully welded seams keep everything safe and sturdy.
Ready to Purchase?
5. Landrol 58 Gallon Iron Fuel Cell Tank Rectangular Transfer Fuel Tank Auxiliary Diesel Storage for Transportation Truck

The Landrol 58 Gallon Iron Fuel Cell Tank is a reliable storage solution for transportation trucks. Its rectangular design fits easily in tight spaces. The large 58-gallon capacity meets various fuel needs.
Made from new iron material, this tank is lightweight yet durable. The electroplated finish prevents rust, keeping it clean and long-lasting.
It includes oil pipes, vent covers, and sending units for easy monitoring. Manual welding ensures strength and reliability. Ideal for storing kerosene and diesel, not for gasoline or methanol.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel tank is perfect for truck owners, transport companies, and anyone who needs safe diesel storage on the road. It’s built for those who demand strength, reliability, and large capacity every day.
Ready to Purchase?
6. 2″ 11029 Rds Auxiliary Fuel Tank Install Kit Diesel Aux Tank Installation Kit, 2” (fill line) Auxiliary Fuel Tank Gravity Feed Kit Compatible with Chevy, GMC, Ford, Dodge, Easy to Install, Black

This auxiliary fuel tank install kit makes adding extra diesel capacity simple. It connects your RDS tank to your truck with a stable gravity feed.
The kit includes fittings, hoses, and clamps. It works with Chevy, GMC, Ford, and Dodge. Installation is quick and easy.
The black tube resists corrosion. The aluminum valve is strong and secure. Customer service answers questions fast.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for truck owners who want a simple, reliable way to connect their auxiliary diesel tank. It’s made for drivers who value easy installation, durable parts, and a steady fuel supply on the road.
Ready to Purchase?
7. Rds Aluminum 74551 20 Gal Rectangular Auxiliary Fuel Tank44

The Rds Aluminum 74551 20 Gal Rectangular Auxiliary Fuel Tank is a reliable and durable solution for extra fuel storage. It’s made in the United States with high-quality materials.
This tank is 100% pressure tested to ensure safety. It also undergoes leak testing by submersion. Fully welded seams add extra strength.
Heavy-duty aluminum mounting brackets make installation easy. The tank is built to last in tough conditions. It’s a practical choice for fuel needs.
| Pros | Cons |
|---|---|
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Perfect For:
The Rds Aluminum 74551 20 Gal Rectangular Auxiliary Fuel Tank is perfect for drivers who need extra fuel capacity for long trips or heavy-duty work. Its durable design and leak-proof construction make it ideal for trucks and commercial vehicles.
Ready to Purchase?
8. Dee Zee DZ97960 Auxiliary Transfer Tank Connector Kit

Get more from your truck. Move diesel fuel straight from your bed. Keep your rig running longer.
This kit has all hoses and hardware included. Just note, some cutting is required on the OEM fuel hose.
It fits Chevrolet/GMC 2011, Dodge ’99-’12, Ford 1999+, and Titan XD ’16. Works with tanks that meet Federal DOT rules.
| Pros | Cons |
|---|---|
|
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Perfect For:
This connector kit is perfect for truck owners who need to transfer diesel fuel directly from their truck bed. It’s ideal for 2011 Chevrolet/GMC, ’99-’12 Dodge, 1999+ Ford, and ’16 Titan XD models.
Ready to Purchase?
9. RDS Mfg 74736 50 Gal. Rectangular Transfer Tank

The RDS Mfg 74736 Transfer Tank is built tough and made to last. It holds 50 gallons of liquid fuel with a strong rectangular design.
It is compact. It is easy to move. It is simple to use.
With a size of 55L x 16W x 14H inches, this tank fits where you need it. One package, one tank, one reliable solution.
| Pros | Cons |
|---|---|
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Perfect For:
This transfer tank is perfect for contractors, farmers, and truck owners who need a safe, reliable way to move fuel. It’s built for anyone who wants big capacity and easy transport without hassle.
Ready to Purchase?
10. RDS MFG INC 11025 Diesel Install Kit

The RDS MFG INC 11025 Diesel Install Kit is built for strength. It fits a wide range of tanks. It makes fueling simple and safe.
You can use it for gasoline auxiliary fueling. Just siphon from the top with an electric fuel pump. It’s designed for smooth, reliable flow.
This is a motor engine fuel tank kit. One package gives you everything you need.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for truck owners, farmers, and contractors who need a safe and easy way to move extra fuel. It’s made for anyone who wants reliable fueling without hassle.
Ready to Purchase?
Buying Guide
Extra fuel means extra freedom. A good tank keeps you moving without worry.
Here are the factors to consider when buying the best auxiliary diesel fuel transfer tank:
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Capacity: Choose a tank size that matches your trips. Bigger tanks give more range, but smaller ones save space.
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Material: Look for aluminum or iron. Aluminum resists rust and is lighter. Iron is strong and durable.
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Design: Tanks come in rectangular, narrow, or combo with toolbox styles. Pick one that fits your truck bed and your storage needs.
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Safety: Check for DOT certification, pressure testing, and welded seams. These features keep your fuel secure and prevent leaks.
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Finish: A powder coat or electroplated finish protects against corrosion. It also keeps the tank looking clean and sharp.
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Installation: Kits with hoses, clamps, and valves make setup easy. Gravity feed systems are simple, while pump systems give faster flow.
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Pump Options: Some tanks include an 8 GPM pump. Pumps save time and make fuel transfer smooth.
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Compatibility: Make sure the tank or kit fits your truck model. Many are designed for Chevy, GMC, Ford, and Dodge.
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Storage Combo: A toolbox combo adds space for gear. It’s a smart choice if you need both fuel and tools on the go.
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Weight and Size: Check the dimensions and package weight. A compact tank is easier to handle and install.
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Reliability: Look for manual welding, drain plugs, and baffles. These details improve strength and performance.
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Purpose: Some tanks are for diesel only, while others can handle kerosene. Never use them for gasoline unless specified.