Need the best DOT-certified auxiliary fuel transfer tanks? We’ve got you covered with a guide to the top 10 options for safe and efficient fuel storage.
Looking for a reliable way to extend your vehicle’s range? DOT-certified auxiliary fuel transfer tanks are the perfect solution. These tanks are designed to meet strict safety standards, ensuring a secure and efficient way to carry extra fuel.
Whether you’re hauling heavy loads or embarking on long journeys, these tanks provide peace of mind. They come in various sizes and materials, like aluminum and steel, to fit your needs. Easy installation and durable construction make them a smart choice for any driver.
Ready to find the perfect tank for your vehicle? Our guide highlights the best DOT-certified auxiliary fuel transfer tanks, ensuring you make an informed decision. Let’s get started!
List of Top 10 DOT-Certified Auxiliary Fuel Transfer Tanks
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
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. |
|
![]() |
RDS MFG INC RDS 71789 Rectangular Auxiliary/Transfer Combo Fuel Tank and Tool – 51 Gallon Capacity |
This 51-gallon fuel tank is perfect for anyone needing extra fuel for long trips or work. It’s great for trucks, trailers, or equipment that need more range. |
|
![]() |
RDS MFG INC RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 15 Gpm Pump – 90-Gal. Capacity |
This RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo is perfect for truck owners who need extra fuel storage and a handy toolbox. It’s great for long trips or work sites where fuel isn’t always available. |
|
![]() |
Aluminum Tank Industries TTR38 Rectangle Refueling Tank – 38 Gallon Capacity |
The Aluminum Tank Industries TTR38 Rectangle Refueling Tank is perfect for anyone needing a reliable, durable fuel storage solution. Whether you’re a small business owner, farmer, or outdoor enthusiast, this tank is ideal for safely storing and transporting gasoline, diesel, or aviation fuel. Its sturdy all-aluminum construction and lockable cap ensure long-lasting performance and security. |
|
![]() |
11025 1 1/2″ Diesel Installation Kit,Compatible with Gravity Fueled Auxiliary Fuel Tank and Newer Models with 1½” Fill Line,Only for Diesel |
This Diesel Installation Kit is perfect for diesel truck owners who need a reliable fuel system. It’s easy to install and works with Ford, Chevy/GMC, and Dodge models. |
|
![]() |
Dee Zee DZ91753X (106 gallon) Auxiliary Diesel Fuel Transfer Tank – Aluminum |
This Dee Zee DZ91753X tank is perfect for truck owners who need extra diesel fuel on long trips. It’s easy to connect and built to last, so you can drive worry-free. |
|
![]() |
RDS MFG INC Rectangular Auxiliary Transfer Fuel Tank – 80 Gallon |
This 80-gallon fuel tank is perfect for drivers who need extra fuel on long trips. It’s easy to use and built to last. |
|
![]() |
Dee Zee DZ91753XSB (106 gallon) Auxiliary Diesel Fuel Transfer Tank – Black Steel |
The Dee Zee DZ91753XSB is perfect for truck owners who need extra diesel fuel capacity. It’s ideal for long trips or heavy-duty work. |
|
![]() |
Auxiliary Fuel Tank Install Kit Diesel Installation Kit Compatible With 1999-2024 Ford 1999-2012 Dodge 2011-2022 Chevy/GMC, Gravity Fueled Auxiliary Fuel Tank With 1 1/2″ Fill Line Replace# 11025 |
This auxiliary fuel tank install kit is perfect for diesel truck owners who need extra fuel capacity and reliable performance. It’s ideal for long trips or heavy-duty use, ensuring your truck runs smoothly without frequent stops. |
|
![]() |
Auxiliary Fuel Tank Install Kit 1 1/2″ 11025 Diesel Installation Kit Compatible with All Ford 1999-2019, All Chevy / GMC 2011-2019, All Dodge 1999-2012 |
This auxiliary fuel tank install kit is perfect for diesel truck owners who need a reliable fuel supply. It’s easy to install and works with Ford, Chevy, GMC, and Dodge models from 1999 to 2019. |
Detailed Reviews
Discover the top 10 DOT-Certified Auxiliary Fuel Transfer Tanks in our expert-reviewed guide. Each tank is chosen for safety, durability, and performance, ensuring you get the best value for your needs. Whether you need extra fuel capacity or reliable storage, this guide has you covered. Read on to find the perfect tank that fits your vehicle and lifestyle seamlessly.
1. Dee Zee DZ91752X (39 gallon) Narrow Auxiliary Diesel Fuel Transfer Tank

The Dee Zee DZ91752X is a 39-gallon narrow auxiliary diesel fuel transfer tank. It’s certified to meet federal DOT requirements, making it safe and reliable.
This tank is non-rusting, made of 0.125 Brite-Tread aluminum. It includes a vented cap, full weld stability baffles, and a drain plug. It’s hydrostatically pressure tested to 29 psi for added strength.
| Pros | Cons |
|---|---|
|
|
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?
2. RDS MFG INC RDS 71789 Rectangular Auxiliary/Transfer Combo Fuel Tank and Tool – 51 Gallon Capacity

The RDS 71789 fuel tank is a 51-gallon combo tank. It works as an auxiliary or transfer tank. This tank is built to last and easy to use.
RDS offers many tank sizes to fit your needs. This tank allows gasoline auxiliary fueling. Use an electric fuel pump to siphon from the top.
Get reliable fuel storage with this durable tank. It comes in a package of one.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 51-gallon fuel tank is perfect for anyone needing extra fuel for long trips or work. It’s great for trucks, trailers, or equipment that need more range.
Ready to Purchase?
3. RDS MFG INC RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo with 15 Gpm Pump – 90-Gal. Capacity

The RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo is a versatile auto accessory. It combines fuel storage and a toolbox for added convenience.
This 90-gallon tank comes with a 15 GPM pump, making fuel transfer quick and easy. Its durable design ensures long-lasting use. The toolbox provides extra storage for tools or supplies.
Made in the United States, this product measures 59.69 cm L x 81.28 cm W x 144.78 cm H. It weighs 86.636 kg, offering a sturdy and reliable solution for your fuel and storage needs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo is perfect for truck owners who need extra fuel storage and a handy toolbox. It’s great for long trips or work sites where fuel isn’t always available.
Ready to Purchase?
4. Aluminum Tank Industries TTR38 Rectangle Refueling Tank – 38 Gallon Capacity

The TTR38 Rectangle Refueling Tank holds 38 gallons of fuel. It’s legal for gasoline, diesel, and more. Made of all-aluminum, it’s strong and durable.
It has a lockable filler cap for safety. Fully welded baffles keep the fuel stable inside. Perfect for reliable refueling.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Aluminum Tank Industries TTR38 Rectangle Refueling Tank is perfect for anyone needing a reliable, durable fuel storage solution. Whether you’re a small business owner, farmer, or outdoor enthusiast, this tank is ideal for safely storing and transporting gasoline, diesel, or aviation fuel. Its sturdy all-aluminum construction and lockable cap ensure long-lasting performance and security.
Ready to Purchase?
5. 11025 1 1/2″ Diesel Installation Kit,Compatible with Gravity Fueled Auxiliary Fuel Tank and Newer Models with 1½” Fill Line,Only for Diesel

The 11025 Diesel Installation Kit is a must-have for diesel truck owners. It works with gravity-fueled auxiliary fuel tanks. This kit fits newer models with a 1½” fill line.
It’s compatible with 1999-2024 Ford, 2011-2022 Chevy/GMC, and 1999-2012 Dodge diesel trucks. The kit prevents gas from escaping the tank. Use a tool to close the valve tightly during installation.
This kit connects your vehicle’s fuel tank to the auxiliary tank. It ensures a stable fuel supply and controls the fuel level. Always check compatibility before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Diesel Installation Kit is perfect for diesel truck owners who need a reliable fuel system. It’s easy to install and works with Ford, Chevy/GMC, and Dodge models.
Ready to Purchase?
6. Dee Zee DZ91753X (106 gallon) Auxiliary Diesel Fuel Transfer Tank – Aluminum

The Dee Zee DZ91753X is a 106-gallon auxiliary diesel fuel transfer tank. It’s made of strong aluminum that won’t rust.
This tank meets DOT safety rules and is pressure tested for reliability. It connects easily to your vehicle’s fuel line.
With stability baffles and a drain plug, it’s built to last. The vented cap ensures safe fuel transfer every time.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Dee Zee DZ91753X tank is perfect for truck owners who need extra diesel fuel on long trips. It’s easy to connect and built to last, so you can drive worry-free.
Ready to Purchase?
7. RDS MFG INC Rectangular Auxiliary Transfer Fuel Tank – 80 Gallon

The RDS MFG INC Rectangular Auxiliary Transfer Fuel Tank is a reliable and durable auto accessory. It holds 80 gallons of fuel, giving you extra range on long trips. This tank is made in the United States, ensuring quality and craftsmanship.
Its package weight is 48.081 kg, making it sturdy yet manageable. The dimensions are 127.0 cm (H) x 48.26 cm (L) x 50.8 cm (W), fitting most vehicles easily.
This fuel tank is perfect for drivers who need extra fuel capacity. It’s a practical and efficient solution for long-distance travel.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 80-gallon fuel tank is perfect for drivers who need extra fuel on long trips. It’s easy to use and built to last.
Ready to Purchase?
8. Dee Zee DZ91753XSB (106 gallon) Auxiliary Diesel Fuel Transfer Tank – Black Steel

The Dee Zee DZ91753XSB is a 106-gallon diesel fuel transfer tank. It’s made of heavy-duty 14-gauge steel with a black powder coat finish. This tank meets federal DOT requirements for safety.
It connects to your OEM fuel line for easy fuel transfer. The tank is hydrostatically tested to 29 psi and includes stability baffles and a drain plug.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The Dee Zee DZ91753XSB is perfect for truck owners who need extra diesel fuel capacity. It’s ideal for long trips or heavy-duty work.
Ready to Purchase?
9. Auxiliary Fuel Tank Install Kit Diesel Installation Kit Compatible With 1999-2024 Ford 1999-2012 Dodge 2011-2022 Chevy/GMC, Gravity Fueled Auxiliary Fuel Tank With 1 1/2″ Fill Line Replace# 11025

Need more fuel range for your diesel truck? This auxiliary fuel tank install kit is compatible with Ford, Chevy/GMC, and Dodge models. It’s made of high-quality aluminum and rubber to prevent corrosion and last long.
Easy to install, gravity-fueled, and controls fuel level from your OE tank. Only for diesel engines. Check OEM part number before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This auxiliary fuel tank install kit is perfect for diesel truck owners who need extra fuel capacity and reliable performance. It’s ideal for long trips or heavy-duty use, ensuring your truck runs smoothly without frequent stops.
Ready to Purchase?
10. Auxiliary Fuel Tank Install Kit 1 1/2″ 11025 Diesel Installation Kit Compatible with All Ford 1999-2019, All Chevy / GMC 2011-2019, All Dodge 1999-2012

The Auxiliary Fuel Tank Install Kit is a 1 1/2-inch diesel installation kit designed for easy fuel management. It connects your vehicle’s main tank to an auxiliary tank, ensuring a stable fuel supply and precise fuel level control.
This kit is compatible with Ford (1999–2019), Chevy/GMC (2011–2019), and Dodge (1999–2012). It features reinforced threads and treated black tubing for durability. Installation is simple, making it a reliable choice for diesel engines.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This auxiliary fuel tank install kit is perfect for diesel truck owners who need a reliable fuel supply. It’s easy to install and works with Ford, Chevy, GMC, and Dodge models from 1999 to 2019.
Ready to Purchase?
Buying Guide
Need more fuel range? DOT-certified auxiliary fuel transfer tanks are a safe and reliable solution. They let you carry extra fuel for long trips or heavy loads.
Choosing the right tank can feel overwhelming. But don’t worry! Our guide makes it easy to find the perfect fit for your vehicle. Let’s dive in!
Factors to Consider When Buying:
-
Capacity:
Pick a tank size that fits your needs. Larger tanks offer more range but take up more space. -
Material:
Choose between aluminum (lightweight, rust-free) or steel (durable, heavy-duty). Both are strong and long-lasting. -
Certification:
Ensure the tank is DOT-certified for safety and legal use. -
Installation:
Look for tanks with easy installation kits or compatible fittings for your vehicle. -
Pump Included:
Some tanks come with a built-in pump for quick fuel transfer. Decide if you need this feature. -
Durability:
Check for pressure testing and welded baffles to ensure the tank is sturdy and leak-proof. -
Compatibility:
Verify the tank works with your vehicle’s fuel type (gasoline or diesel) and model. -
Extra Features:
Consider tanks with toolboxes or lockable caps for added convenience and security.
With these factors in mind, you’ll find the best DOT-certified auxiliary fuel transfer tank for your needs. Happy driving!