Upgrade the electrical system in your 2016-2022 Chevy 2.8L Duramax with new batteries. Dual batteries were available on many diesel trucks. If your truck has two batteries, both should be replaced at the same time. The average life expectancy of a battery is typically between three to six years. Even under the most ideal conditions, chemical reactions cause batteries to slowly break down. There are various indicators that your truck's battery is deteriorating and needs to be changed. Sluggish engine cranking or dim or flickering headlights are often symptoms of a weak battery. XDP carries the top brands such as Odyssey Battery, and more! Shop XDP and upgrade your batteries today!