Best Batteries for Diesel Trucks: Made For The Heavy Duty Demands Of Vibrations And Heat

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You buy a diesel truck for the monstrous torque and decent fuel efficiency. The reliability is just a massive bonus. But no matter how burly your rig is, it's counting on a battery to fire up. If the weather's cold or you've parked the truck for too long, this might not be such an easy task.

Batteries wear out with time, and if yours is getting up there in years, you'll want to invest in a new one. Now, it can be a bit tricky to identify the best battery for diesel trucks, and that's exactly why we wrote this article. By tracking down the top options, we've streamlined the search so you can find the perfect fit for your Cummins, Duramax, or Power Stroke. Let's take a look at the leading contenders, broken down alongside everything you need to know to make your pick.

We can’t put our own hands on every item available. In these instances, we put our collective experience in journalism, research, and prior product testing to use to make our product picks. Items that are used by our own staff may get earnest endorsements as well, but we’ll never accept fees or bonuses to sell you stuff we’re not actually excited about. Affiliate revenue is always disclosed.

The Drive aggregates reviews and research from all over the internet to figure out which products are worth buying. We also put out shopping guides to help you understand how to assess the value of these things on your own. As our editorial cousins at Car Bibles say, “Knowledge is horsepower!”

Legendary Optima reliability

Solid CCAs

Value

Small volume of batteries faulty from factory

With impressive cold cranking amps, Optima Batteries RedTop is a quality choice for diesel trucks. Everything is made to extend its lifespan, boasting triple the durability versus other models. It uses absorbent glass mat technology to ensure a stable, efficient charge. Through the use of the patented SpiralCell tech, this battery has individual cells, wound in a spiral pattern. These pair with the lead-oxide coating on the pure lead plates to facilitate reliable battery performance. Not prone to degradation or spills,