We consider a underground fuel tank to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best underground fuel tank for you.

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Our Top Picks:

Best Overall: Buy: John Deere Underground Fuel Tank READ REVIEW

Best For Exact Replacement: Buy: Briggs Stratton Underground Fuel Tank READ REVIEW

Best For Great Price: Buy: Moeller Underground Fuel Tank READ REVIEW

Best For Truck: Buy: Spectra Premium Underground Fuel Tank READ REVIEW

Best With Filler Neck: Buy: Rds Mfg Inc Underground Fuel Tank READ REVIEW

Best For Easy Fit: Buy: Dorman Underground Fuel Tank READ REVIEW

Best With Pump: Buy: Am-Tank Underground Fuel Tank READ REVIEW

Best For Boat: Buy: Scepter Underground Fuel Tank READ REVIEW

Best For Worth The Money: Buy: Titan Fuel Tanks Underground Fuel Tank READ REVIEW

Best With Fuel Pump: Buy: Speedway Motors Underground Fuel Tank READ REVIEW

Best For Universal Fit: Buy: Johndow Industries Underground Fuel Tank READ REVIEW

Best For Pickup: Buy: Attwood Underground Fuel Tank READ REVIEW

Best Overall: John Deere Underground Fuel Tank

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The John deere underground fuel tank is long-lasting, rigid and fits well with your regular usage like a dream. The John Deere underground fuel tank is simple, It is smaller than the original and has an improved design. Make sure this fits by entering your model number. Also, it is easy to fix and it is made for quick delivery.

The tank is ideal for fuel filter, is made with good instructions and it would be perfect for fast shipping. In addition, it is designed for good fit and it fits correctly. Above all, the John Deere underground fuel tank has followed instructions and it does the job.

Most customers agree that the tank includes all the pieces to re-install the fuel tank. In addition, a few say that the tank takes the right tools and lots of patience. Also, a few also found that the tank is smaller than the original and does n't fix as snug well.

• This is great with all necessary accessories included.
• This is for the gas tank of a John deere riding lawn mower.
• This works well...improvment over original design.
• John deere original equipment fuel tank - gy21876.

Best For Exact Replacement: Briggs Stratton Underground Fuel Tank

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The Briggs Stratton underground fuel tank should be able to handle its purpose and duties with ease. The Briggs Stratton underground fuel tank measures 3.8-inches in length plus it is a genuine Briggs and stratton plastic fuel tank and a cap for remote mounting on a 4-quart fuel tank. Make sure this fits by entering your model number. In addition, the tank has the best price and it can search for the correct part.

Above all, the Briggs Stratton underground fuel tank is guaranteed to fit, but using it ensures that the Briggs & stratton engine they are installed on complies with applicable (epa) emission regulations.

Most buyers opine that the tank is perfect since it is for an older engine. Further, they say that the tank is a perfect fit for a 7 hp. Briggs & stratton troy-bilt. Further, a few strongly agree that the tank is perfect and the chipper is running great.

• This is exactly like the original, is prompt and it can get for a reasonable price.
• This is very fast, is newer and it is good for direct replacement.
• The job but not an exact replacement for gas tank no longer made.
• This is ready to go and it functions properly.

Best For Great Price: Moeller Underground Fuel Tank

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Next on the list, we've got yet another tank that manages to win our hearts. It's the modern underground fuel tank and it's widely considered as one of the most convenient tanks you can buy. The Moeller Underground Fuel Tank is constructed from seamless, thick-walled plastic, They are up to 30% tougher than other brands. Make sure this fits by entering your model number. Moreover, this is used to convey fuel directly to the engine, not intended for permanent installation.

The tank comes with good product and it is very nice. Most importantly, the moeller underground fuel tank fits well and it is great for fuel filter.

Most customers think that the tank is going to fit in your compartment. And, they strongly agree that the tank works for the intended purpose. In addition, a few also found that the 11 " tall is the tank itself, the fitting, fuel gauge and cap make it taller. To sum up, buyers found this to be one of the best tanks for daily purposes.

• This provides great value, It is built for a low profile and has a perfect design.
• This is great as well as working hard.
• This is great with transfer pump, priced right and it needs more height.
• This worked fine, fit perfectly and it fit perfectly.

Best For Truck: Spectra Premium Underground Fuel Tank

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The Spectra Premium Underground Fuel Tank's material feels more premium than its price would suggest. The spectra premium underground fuel tank is leak tested after production to ensure the product is free from fuel and / or evaporative leaks. The Manufacturer says: Each new fuel tank is road tested to ensure real world performance and to verify that each design meets our high standards for quality. The raw steel material is stamped, assembled and packaged at the same facility into a fuel tank ready to be installed with a perfect fit.

Lastly, the spectra premium underground fuel tank is a team of more than 1, 300 dedicated employees specializing in the design, manufacturing and distribution of cooling systems, fuel delivery, ignition and engine management, climate control, and underwear components for automotive vehicles as well as light and heavy trucks.

Almost all customers agree that the tank is a perfect replacement for the 85 gmc driver side tank. Furthermore, a few also found that the tank is easy to install and holds fuel like it should. Overall, many buyers have used the spectra premium underground fueltank for more than a few months without any complaints, and it shows no sign of giving up.

• Leak-tests performed on the assembly line.
• This is made with corrosion resistant, oe approved, ni terne steel for durability.
• They fit perfectly and it is made for electrical connectors.
• Damaged or corroded filler neck may cause tank contamination.

Best With Filler Neck: Rds Mfg Inc Underground Fuel Tank

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Rds Mfg Inc makes beautiful and great tanks with classic and smartly chosen materials. The RDS MFG inc undergroundfuel tank is simple, looks good and it is used for fuel return. Make sure this fits by entering your model number. This tank offers extra fuel capacity for a truck bed, generator, or other specialty application using diesel fuel.

The tank makes for a great buy and it straight forward. Moreover, it is dual and it is newer. Lastly, the RDS mfg inc underground fuel tank fits perfectly, is designed for good appearance and it is made for universal fit.

Most buyers found that the tank includes a fuel gauge and fits under a bed cover. And, a few say that the tank has to have room for expansion, but this shouldn’t be marked as 60 gallon.s. Moreover, a few say that this tank is not intended for use with gasoline. Obviously, this tank passed the test and had very satisfied buyers eager to share their experience.

• This takes away any capacity and also tells you how much to cut.
• This will work with both engine types.
• The tank includes a locking automotive-style fill cap.
• It is great to pull all day long without stopping every 200 miles.

Best For Easy Fit: Dorman Underground Fuel Tank

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Next on the list, we've got yet another tank that manages to win our hearts. It's the Dorman underground fuel tank and it's widely considered as one of the most convenient tanks you can buy. The Dorman underground fuel tank is a leading auto parts manufacturer founded in the United States and headquartered in Colmar, Pennsylvania. Backed by a team of product specialists in the United States. This replacement fuel tank is precision - engineered to match the fit and function of the original fuel tank on specified vehicles.

The tank comes in with a direct fit, it fits perfectly and it has a lock ring. Moreover, the tank worked fine, It is industrial and has a perfect design. Above all, the Dorman Underground Fuel Tank is designed for a great price and it allows for an easy fit.

Almost all customers agree that the tank is perfect fit and great quality. Moreover, a few also found that the tank is a replacement for trucks with a 34 gallon tank. Further, they strongly agree that the insulating strips that go between the tank and cross member are not included. Overall, for most customers, Dorman product was just what they wanted.

• Trustworthy design - backed by a team of product specialists in the United States.
• This has been validated to ensure a quality fit and long service life.
• This will replace the 34 gallon tank.
• This is sturdy and I can vouch for sturdy construction.

Best With Pump: Am-Tank Underground Fuel Tank

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The Am-Tank Underground Fuel Tank is satisfactory and appropriate and fits well with your daily purpose. The am-tank underground fuel tank is sturdy and it is a great item. Make sure this fits by entering your model number. Moreover, the tank is white, is very nice and it is ideal for fuel filter. Lastly, the am-tank underground fuel tank is manufactured in high density linear roto-molded polyethylene for the safe and reliable transport and supply of diesel.

Almost all customers quickly discovered that the tank is the length of the pump discharge hose. In addition, they say that the tank is used for the gasoline tank is different from that of diesel, the former being much more resistant. Also, a few strongly agree that the tank is suitable to use with def. In short, at the price, they believe that they got a steal of a deal with it.

• Special suction net filter to stop and separate impurities.
• The tank is 100 % made in Italy with finest grade materials.
• Lot of satisfied buyers.

Best For Boat: Scepter Underground Fuel Tank

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The Scepter Underground Fuel Tank is capable of outshining several other tanks featured in this list in overall features for the price point. Accepts standard 1/4 npt marine tank fittings. Also, the tank is very nice and one can vouch for sturdy construction. To sum up, with a 4.4 rating and more than 704 buyers, the scepter underground fueltank stands as the best choice.

Almost all customers agree that the tank is swole up every time their husband checks on it, with the vent supposedly being open. Further, a few say that the tank is a perfect boat gas can. And, a few also found that this tank has proven easy to handle to and from the boat. Overall, for most buyers, it was what they were looking for.

• This is used for an extra fuel tank for the pontoon.
• This fits behind the bench set perfectly.
• Lot of satisfied buyers.

Best For Worth The Money: Titan Fuel Tanks Underground Fuel Tank

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The Titan Fuel Tanks Underground Fuel Tank's superior materials make sure that it ages well with use. The titan fuel tanks undergroundfuel tank comes with a good product and it works as advertised. Make sure this fits by entering your model number. Moreover, it is made of military grade cross-linked polymer which does not rust or corrode.

The tank is good for country of origin, has followed instructions and it is made with good instructions. Finally, the titan fuel tanks underground fuel tank is simple, is easy to follow and it is great for customer service.

Most customers opine that the tank is below the top of the bed sides. And, a few strongly agree that the tank makes good stuff. Additionally, it is a perfect fit under the bed cover. Moreover, they strongly agree that the tank was installed correctly, but not a big deal. Overall, the tone of buyers is very positive and we believe that the tank suits the purpose.

• This fits as advertised and it fits fine.
• This is made with great service and it comes with fit fine.
• This fits under most bed covers.
• This fits perfect with a fifth wheel hitch in bed also.

Best With Fuel Pump: Speedway Motors Underground Fuel Tank

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The Speedway Motors Underground Fuel Tank should be able to handle its purpose and duties with ease. The speedway motors underground fuel tank includes filler cap and brackets. Make sure this fits by entering your model number. This tank features a fuel outlet that is 3 " from the end opposite the filler neck.

Most importantly, the speedway motors underground fuel tank is sturdy and it looks good.

Most buyers find that the tank looks good and fits like it should. Moreover, a few also found that the tank was mounted higher than the carburetor so it could be gravity fed. Overall, the tone of buyers is very positive and we believe that the tank suits the purpose.

• Unpolished 2 1/4" neck, 1/4" npt outlet.
• Bracket bolt holes are spaced 4" from center to center.
• This is perfect for that custom built or off-road vehicle.

Best For Universal Fit: Johndow Industries Underground Fuel Tank

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The best part: Johndow industries underground fuel tank costs comparatively low and it is available to ship in 24 hours. The Johndow Industries Underground Fuel Tank is the user's responsibility to comply with local, state, and federal requirements pertaining to safe transportation loading and discharge of tank contents. Integrated forklift pockets for moving the tank when full. These self-contained tanks come complete with a 12 volt pump, hose and automatic nozzle.

The tank is convenient and it is best for automatic dispensing nozzle. Finally, the johndow industries underground fuel tank is designed to transport and transfer diesel fuel wherever it's needed.

In conclusion, buyers found this to be one of the best tanks for daily purposes.

• This is industrial and it can be used for universal fit.
• This is great for farm, equipped with protective and it works well with a transfer pump.
• Integrated recesses are provided for securing tanks with ratchet straps during transport.
• A 12 volt transfer pump delivers fuel at 10 gallons per minute.

Best For Pickup: Attwood Underground Fuel Tank

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Attwood offers a variety of tanks for personal choice and yet maintains quality in all the variants. The Attwood Underground Fuel Tank is great for a great price and it is good for a 12 gallon capacity. Make sure this fits by entering your model number. In addition, it is breathable, fits great and it fits perfectly.

The tank bought another cap, is made worth the money and it is made with fast shipping. Further, the tank is great for good quality, is made with good products and it works perfectly. Lastly, the attwood underground fuel tank provides years of leak-free performance.

Most customers quickly discovered that the tank is designed to work given the recent EPA regulations. In addition, they also found that the tank fits where it is supposed to fit and is easy to fill. In addition, a few also found that the tank will draw air from the outside, but not relieve air. To sum up, many buyers have used the tank for more than a few months without any complaints, and it shows no sign of giving up.

• This is an easy to read fuel gauge.
• An automatic vacuum valve ensures proper fuel flow.
• This worked fine and it is for low profile.
• These tanks are meant for boats without one, or as a backup.