Best Diesel Truck Batteries (2022): Reviews & Comparison

Today's diesel trucks are among the most powerful and durable vehicles on the road. They're built to tow heavy loads and travel long distances, and they can do both with ease. However, all that power comes at a price, and one of the main drawbacks of owning a diesel truck is the high maintenance cost. One way to keep your diesel truck running smoothly is to invest in a quality battery. Finding the best diesel truck batteries may seem like a daunting task, but it doesn't have to be. With a little research, you can find the perfect battery for your truck.

Optima 8004-003 34/78 Starting Battery

Optima’s 34/78 RedTop Starting Battery is the best choice for small engine applications. It provides superior starting power and high cranking amps to get your vehicle started in all weather conditions, even when it’s cold. The RedTop also features Optima’s patented spillproof construction that protects against leaks by sealing the top of the battery. This makes it safe to transport in any position without the risk of shorting out or leaking acid into sensitive electronic components.

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Which are the best diesel truck batteries?

There are several things to look for when choosing a battery for your diesel truck.

  • First, you'll want to make sure it has enough power to start your engine in cold weather.
  • Second, you'll want to choose a specifically designed battery for diesel trucks.
  • Third, you'll want to select a battery that comes with a warranty.

With these guidelines in mind, here are some of the best diesel truck batteries on the market:

1. Optima 8004-003 34/78 RedTop Starting Battery

Voltage: 12 volts

Weight: 38.8 pounds

Size: 10" x 6 7/8" x 7 13/16

Capacity: 800 cold-cranking amps

Best Features: Optima's RedTop diesel truck battery is a high-quality choice with a long lifespan. It uses absorbent glass mat technology to ensure a stable, efficient charge and is tough against vibration. This battery is not prone to degradation or spills, making it a reliable option for those who rely on their truck for work or travel.

2. Odyssey Extreme PC925 Powersports Battery

Voltage: 12 volts

Weight: 26 pounds

Size: 6.64 x 7.05 x 5.04 inches

Capacity: 800 cold-cranking amps

Best Features: Odyssey Extreme Powersports Battery is your ideal value pick. It offers substantial power, and if the battery ever drains, it quickly returns to charge. Plus, with its deep cycling ability working at high efficiency to promote its lifespan, you can rely on this battery for years to come. The technology used was inspired by military designs, making it easy to install and ideal for use on all power sports vehicles.

Odyssey PC925L-P Powersport Battery

Looking for a quality battery but don't want to break the bank? Odyssey Extreme Powersports Battery is the ideal value pick. This affordable battery still offers great power and performance, and if it ever does run down, it quickly returns to charge. Plus, with deep cycling ability and high efficiency, it's built to last. The technology used in this battery was inspired by military designs, so you know it's tough. And installation is a breeze - just pop it in and go!

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3. ACDelco Gold AGM BCI Group 94R Battery

Voltage: 12 volts

Weight: 51.6 pounds

Size: 12.4 x 6.9 x 7.5 inches

Capacity: 850 cold-cranking amps

Best Features: The ACDelco Gold AGM BCI Group 94R Battery delivers maximum performance, is designed for long life, and is 100 percent leakproof. This battery provides high power cranking to start your vehicle at any temperature. It also features a maintenance-free design, so you can enjoy peace of mind and never worry about a dead battery again. A 36-month warranty covers this product against defects in material and workmanship.

ACDelco Gold 94R/H7 AGM Battery

Looking for a long-lasting car battery? Check out AC Delco Gold Group H7/94R AGM Battery. This premium battery has been 100% electrical short-tested to reduce early failures and includes a vent cap construction that prevents acid leakage.. The ribbed case is also seamless and free of any seams. It's made with a highly precise, ribbed construction that is pressure tested to ensure that it doesn't leak in the future.

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4. XS Power D3400 AGM High Output Battery

Voltage: 12 volts

Weight: 48 pounds

Capacity: 1000 cold-cranking power

Best Features: The XS Power D3400 AGM High Output Battery is a spill-proof battery that comes with Absorbed Glass Mat technology. It is sealed and valve-regulated, making it vibration-resistant and ultra-low internal resistance. The battery can be mounted in almost any position, facilitating its long-term operation.

This battery has a high cranking power and an excellent reserve capacity, making it ideal for use in cars, tractors, trucks, or boats. It can also be used as emergency lighting or to power tools.

XS Power D3400 12V AGM Battery

This battery offers a capacity of 65 Ah and a voltage of 12 volts, making it perfect for use with trucks, RVs, boats, and more. Plus, it comes with a superb cold-cranking amps rating, ensuring that you'll be able to start your vehicle even in the coldest temperatures.

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5. Deka 9A34R AGM Intimidator Battery

Weight: 5 pounds

Size: 10.75 x 6.875 x 8 inches

Capacity: 750 cold-cranking amps

Best Features: This battery is a powerful option for your vehicle. This battery is made to withstand extreme conditions and can be used off-road. It’s also safe to take on the road without the risk of spills. The external case is designed to limit vibrations and prevent the risk of spills so that you can travel over any terrain with confidence. The glass mats built into this system absorb extra electrolytes, ensuring optimal performance in any situation. You’ll get reliable power when you need it most with the Deka 9A34R AGM Intimidator Battery.

Deka 9A34R AGM Intimidator Battery

The Deka 9A34R AGM Intimidator Battery is an extreme-duty battery that can withstand the toughest conditions. It’s a heavy-duty, high performance battery that delivers reliable power to your vehicle. The casing limits vibrations and prevents spills while traveling over difficult terrain. This is a safe battery to take off-road. It’s another powerful option for those who want a durable and dependable battery that will last the test of time.

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What to consider when buying a truck battery?

If you're in the market for a new truck battery, you have a few things to consider. One is the type of battery you need. There are several types on the market, including standard lead-acid batteries, gel batteries, and Absorbed Glass Mat (AGM) batteries.

AGM batteries are becoming increasingly popular due to their many benefits. AGM batteries are made with a glass mat separator that absorbs the electrolyte. This design provides several advantages over other types of batteries.

  • First, it makes them spill-proof, so you don't have to worry about electrolytes leaking out if the battery is tipped over or damaged.
  • Second, it prevents corrosion on the terminals, meaning the battery will last longer and require less maintenance.
  • Third, AGM batteries can handle more recharging and discharging cycles than other types of batteries, meaning they'll last longer overall.
  • Fourth, they're less likely to sulfate, which is a common cause of battery failure.
  • Finally, AGM batteries are much better for the environment since they don't contain lead or other harmful chemicals.

Other factors to consider when choosing a truck battery include the size of the battery, the warranty, and the price.

Size is important because you need to ensure the battery will fit in your truck. The warranty is important because it gives you some peace of mind in case the battery fails prematurely.

And the price is always a consideration when making any purchase. But remember that a truck battery is a long-term investment, so you want to make sure you get the best quality battery you can afford.

How long should diesel truck batteries last?

The lifespan of a diesel truck battery depends on several factors, including the brand of battery, the type of battery, and the way it's used. AGM batteries tend to last longer than other types of batteries, and batteries that are regularly taken care of (by being properly maintained and kept clean) tend to last longer than those that aren't.

In general, most batteries should be able to last 3-5 years with regular use. However, if a battery is used heavily or is not taken care of properly, it may only last for 1-2 years.

What size battery do I need for a diesel truck?

It depends on the truck. Some smaller diesel trucks may only require a 6-volt battery, while some larger trucks may require a 12-volt or 24-volt battery. Be sure to consult your truck's owner's manual to find the specific battery size that is recommended for your vehicle.

Conclusion

Finding the best diesel truck batteries should be the top priority for any truck owner. Not only do these batteries provide the power needed to start the engine, but they also help to keep it running smoothly. The recommended brands mentioned earlier are not the only ones available on the market, but they are definitely some of the best and will serve as your starting point in your search for the perfect battery.

When it comes to choosing the right battery for your diesel truck, make sure to do your research and read reviews. This way, you can be sure that you're getting a quality product that will last.

About the author, Phil Borges

Phil Borges is a battery aficionado. He's written extensively about batteries, and he loves nothing more than discussing the latest innovations in the industry. He has a deep understanding of how batteries work, and he's always on the lookout for new ways to improve their performance.