Top 5 Auxiliary Diesel Fuel Tanks: Reviews & Buyer’s Guide

Ever been stranded on a long road trip, watching your fuel gauge dip lower and lower, praying you’ll make it to the next gas station? Imagine that feeling, but on a much grander scale, miles from civilization with a diesel engine that needs fuel. For those who venture off the beaten path, or rely on diesel power for work, running out of fuel is not an option. This is where an auxiliary diesel fuel tank comes in handy.

Choosing the right auxiliary fuel tank can be tricky. There are many types and sizes. You might wonder about installation, safety, and how it affects your vehicle’s performance. Picking the wrong one can lead to wasted money, headaches, and even safety concerns. It’s important to consider these factors before you buy.

In this post, we’ll clear up the confusion. We’ll explore the benefits of auxiliary fuel tanks, discuss the key features to look for, and guide you through the selection process. You’ll learn how to choose the perfect tank for your needs. By the end, you’ll be ready to make a smart decision and enjoy longer trips and more peace of mind. Let’s dive into the world of auxiliary diesel fuel tanks!

Our Top 5 Auxiliary Diesel Fuel Tank Recommendations at a Glance

Top 5 Auxiliary Diesel Fuel Tank Detailed Reviews

1. RDS MFG INC Auxiliary Fuel Tank 37Gal – 71804

RDS MFG INC Auxiliary Fuel Tank 37Gal - 71804

Rating: 9.1/10

The RDS MFG INC Auxiliary Fuel Tank 37Gal – 71804 is a fuel tank. It helps give your vehicle more fuel. RDS makes many different tanks in different sizes. This tank holds 37 gallons of fuel. You can add gasoline to your vehicle using this tank. You can only use an electric fuel pump to get the fuel out. The product type is a motor engine fuel tank. The package comes with one tank.

What We Like:

  • RDS makes many sizes of tanks to fit your needs.
  • You can use this tank to add gasoline to your vehicle.

What Could Be Improved:

  • The description does not explain how to install the tank.
  • The product description doesn’t mention the material the tank is made from.

This RDS MFG INC Auxiliary Fuel Tank is a useful product for some drivers. It could be helpful for those who need more fuel.

2. VEVOR Portable Diesel Tank

VEVOR Portable Diesel Tank, 58 Gallon Capacity & 10 GPM Flow Rate, Portable Fuel Tank with 12V Electric Transfer Pump and 13.1ft Rubber Hose, PE Diesel Transfer Tank for Easy Fuel Transportation Black

Rating: 8.9/10

The VEVOR Portable Diesel Tank is a strong and reliable solution for moving diesel fuel. It holds 58 gallons and has a fast 10 GPM flow rate. This portable fuel tank comes with a 12V electric transfer pump and a long 13.1ft rubber hose. The black PE diesel transfer tank is perfect for easy fuel transportation, making it a great tool for various industries.

What We Like:

  • Robust tank construction made of strong polyethylene material resists weather and UV rays.
  • Lockable lid with a copper lock keeps fuel safe from theft.
  • Efficient refueling with a 12V transfer pump and a flow rate of 10.6 GPM.
  • Mechanical fuel gauge helps you see how much fuel is left.
  • Upgraded filter design with a duplex filter keeps diesel clean.
  • Automatic fuel nozzle shuts off when the tank is full.
  • Easy to transport with grooves and a forklift pocket.

What Could Be Improved:

  • The description doesn’t include the weight of the tank when empty or full.

This VEVOR diesel tank is a smart buy for anyone who needs to move diesel fuel safely and easily. It’s a useful and efficient product for many different jobs.

3. RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo – 60 Gallon

RDS MFG INC - 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo - 60 Gallon

Rating: 8.7/10

The RDS MFG INC – 72548 Fuel Transfer Tank/Auxiliary Fuel Tank/Toolbox Combo is a useful auto accessory. This combo unit helps you with fuel transfer and storage. It also offers a toolbox for your tools. This 60-gallon tank is made in the United States. The package is a good size for easy transport. It weighs about 54 kilograms.

What We Like:

  • It is a combo unit! You get a fuel tank and a toolbox.
  • The tank holds a large 60 gallons of fuel.
  • It is made in the United States.

What Could Be Improved:

  • The package is big. You will need space to store it.
  • The package is heavy. It might be hard to move around.

This RDS MFG INC combo is a good product for people who need extra fuel and storage. You can use it for work or play. This combo is a smart choice if you need these features.

4. Better Built Steel Transfer Fuel Tank – 36-Gallon

Better Built Steel Transfer Fuel Tank - 36-Gallon, Rectangular, Black, Model Number 29211584

Rating: 8.9/10

The Better Built Steel Transfer Fuel Tank is a tough tank for moving fuel. It holds a large 36 gallons. The tank is rectangular and black. It has the model number 29211584. This tank is made to be strong and safe when you move fuel. You can use it for many things.

What We Like:

  • It has a big 36-gallon capacity. You can carry a lot of fuel.
  • The overfill restriction stops fuel from spilling. It shuts off at the pump.
  • Built-in baffles make the tank strong. They stop fuel from moving around.
  • It has 2-inch inlet and outlet bungs. Fuel flows in and out quickly.
  • A lockable cap keeps your fuel safe. No one can take your fuel.

What Could Be Improved:

  • Some users may find the tank heavy when full.
  • The black color may absorb heat in the sun.

This Better Built fuel tank is a good choice for moving fuel safely. The features help keep fuel secure and easy to move.

5. RDS MFG INC RDS 71789 Rectangular Auxiliary/Transfer Combo Fuel Tank and Tool – 51 Gallon Capacity

RDS MFG INC RDS 71789 Rectangular Auxiliary/Transfer Combo Fuel Tank and Tool - 51 Gallon Capacity

Rating: 8.5/10

Need extra fuel on the go? The RDS MFG INC RDS 71789 Rectangular Auxiliary/Transfer Combo Fuel Tank offers a smart solution. This 51-gallon tank is perfect for trucks and other vehicles. It helps you carry extra fuel. This tank is built to last. It is also made for transferring fuel. It’s a great choice for anyone needing more fuel capacity. Remember, this tank is for gasoline auxiliary fueling, but you must siphon fuel from the top using an electric fuel pump.

What We Like:

  • RDS offers many tank sizes. You can find the right one for your vehicle.
  • This tank helps you bring extra fuel.
  • It is designed for gasoline auxiliary fueling.
  • The product is a MOTOR ENGINE FUEL TANK.

What Could Be Improved:

  • Siphoning fuel requires an electric fuel pump. You must buy one separately.
  • The instructions could be clearer for some users.

This RDS fuel tank is a helpful product for those needing extra fuel. It offers a good way to carry more gasoline.

Fueling Your Adventure: The Auxiliary Diesel Fuel Tank Guide

Are you ready to go further? An auxiliary diesel fuel tank can help! It gives your truck or vehicle extra fuel. This guide will help you choose the right one.

Key Features to Look For

You need to know what makes a good auxiliary diesel fuel tank. Here are some important things to check:

  • Capacity: How much extra fuel do you need? Tanks come in many sizes. Think about how far you drive. Choose a tank that fits your needs.
  • Installation: How easy is it to install? Some tanks are easy to put in. Others need professional help. Check the instructions.
  • Fuel Transfer: How does the fuel get from the auxiliary tank to your main tank? Some tanks use gravity. Others use a pump. Pumps are faster.
  • Fuel Gauge: Does the tank have a fuel gauge? This is very helpful. It tells you how much fuel is left.
  • Locking Cap: A locking cap keeps your fuel safe. It stops people from stealing your fuel.
  • Venting: The tank needs to vent. This lets air in and out as the fuel level changes. This is important for safety.

Important Materials

The material of the tank matters. It affects how strong and safe the tank is.

  • Steel: Steel tanks are strong. They are often used for heavy-duty work. They can rust if not treated correctly.
  • Aluminum: Aluminum tanks are lighter than steel. They don’t rust. They cost more than steel.
  • Polyethylene (Plastic): Plastic tanks are also light. They are resistant to corrosion. They are a good choice. They are generally less expensive.

Factors That Improve or Reduce Quality

Some things make a tank better or worse. Keep these things in mind when you buy:

  • Thickness: A thicker tank is stronger. It can handle more bumps and rough roads.
  • Welds: Look at the welds. They should be smooth and strong. Bad welds can leak.
  • Seals: Good seals stop leaks. Check the seals around the fuel cap and connections.
  • Brand Reputation: Buy from a trusted brand. They usually make better products. Read reviews from other people.
  • Warranty: A warranty protects you. It covers problems with the tank. A good warranty is a good sign.

User Experience and Use Cases

Who uses these tanks? Why do they use them?

  • Truck Drivers: Truck drivers often drive long distances. An auxiliary tank gives them extra range. This helps them to not stop as often.
  • Off-Roaders: Off-roaders often need extra fuel. They drive in remote areas. An auxiliary tank is very important.
  • Farmers: Farmers use diesel-powered equipment. An auxiliary tank makes it easier to refuel their machines. They also don’t have to make as many trips to the gas station.
  • Construction Workers: Construction workers often use diesel-powered equipment. They also benefit from auxiliary tanks.

These tanks are useful for anyone who needs more fuel. They make traveling and working easier.

Frequently Asked Questions (FAQ)

Q: What is an auxiliary diesel fuel tank?

A: It’s an extra fuel tank for your vehicle. It gives you more fuel capacity.

Q: How does an auxiliary tank work?

A: It holds extra fuel. The fuel then transfers to your main tank.

Q: Are auxiliary tanks legal?

A: Yes, they are usually legal. You must follow local laws about fuel storage and vehicle modifications.

Q: How do I install an auxiliary fuel tank?

A: It depends on the tank. Some are easy to install. Others need professional help. Read the instructions.

Q: What is the best material for an auxiliary tank?

A: Aluminum and plastic are good choices. They don’t rust and are lightweight.

Q: How do I know how much fuel is left in the auxiliary tank?

A: Some tanks have a fuel gauge. This is very helpful.

Q: Can I use an auxiliary tank with any vehicle?

A: Most diesel vehicles can use an auxiliary tank. Check the tank’s specifications.

Q: How often should I check the auxiliary tank?

A: Check it regularly. Look for leaks and damage.

Q: Do I need a special license to use an auxiliary tank?

A: No, you usually don’t need a special license.

Q: How do I maintain my auxiliary fuel tank?

A: Keep it clean. Check for leaks. Inspect the fuel lines. Follow the manufacturer’s instructions.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.