Extreme heat and cold are hard on truck and car batteries. If your vehicle is a few years old, have the battery and charging system tested to be sure that your auto battery has the power to start your vehicle and that your alternator is recharging the battery as it should. ACDelco car, truck, ATV, RV, motorcycle and marine batteries have some of the best warranties in the industry, and our alternators are 100 percent performance- and reliability-tested to help provide you with a quality, proven product.

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