Why won’t my Sierra 2500 HD battery hold a charge?

A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old Sierra 2500 HD battery?

We recycle it, taking care of both your car and the Earth.

What’s the cost of DieHard batteries for GMC Sierra 2500 HDs?

GMC Sierra 2500 HD batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How long do car batteries last?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

What is the white, crusty substance accumulating on my Sierra 2500 HD’s battery post?

The white, flaky stuff that can build up around your Sierra 2500 HD’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your Sierra 2500 HD, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.

What do I do about corrosion on my Sierra 2500 HD car battery?

Regularly inspecting and cleaning your battery terminals will help keep your Sierra 2500 HD’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Who carries Sierra 2500 HD batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Sierra 2500 HD batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

2022 GMC Sierra 2500 HD Car Batteries

Get a New GMC Battery

Get a New GMC Sierra 2500 HD Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2022 GMC Sierra 2500 HD at Firestone Complete Auto Care.

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2022 GMC Sierra 2500 HD Battery Replacement & Size

Not sure what battery to get for your GMC Sierra 2500 HD? Use the following chart to find information on GMC Sierra 2500 HD battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
48H6	V8/6.6L	Replacement 36 months	Performance months	730
H7-AGM	V8/6.6L	Replacement 36 months	Performance months	850

BATTERIES
V8/6.6L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730
V8/6.6L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Shopping for GMC Sierra 2500 HD Car Batteries

Your Sierra 2500 HD doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 2022 GMC Sierra 2500 HD battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, and subpar electrical performance can all be signs that your battery is waving goodbye.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2022 GMC Sierra 2500 HD. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with GMC’s service specs for Sierra 2500 HD battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your Sierra 2500 HD, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your Sierra 2500 HD

We only want what’s best for your GMC Sierra 2500 HD, which is why we exclusively carry the best. Your Sierra 2500 HD needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard Sierra 2500 HD batteries surpass expectations using the latest innovative technology to satisfy the growing power needs of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your GMC Sierra 2500 HD and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2022 GMC Sierra 2500 HD Battery

Got a new car battery installed in your 2022 GMC Sierra 2500 HD? Good thinking! You can give your new battery a head start with proper care and attention. flipping the dome lights and headlights off when exiting the car, cutting back on unnecessary short trips, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your Sierra 2500 HD Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your GMC Sierra 2500 HD battery, visit your nearest store. Our technicians have the answers.

Why won’t my Sierra 2500 HD battery hold a charge? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you’ve been leaving the doors slightly open and the lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old Sierra 2500 HD battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for GMC Sierra 2500 HDs? GMC Sierra 2500 HD batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How long do car batteries last? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
What is the white, crusty substance accumulating on my Sierra 2500 HD’s battery post? The white, flaky stuff that can build up around your Sierra 2500 HD’s battery terminals is known as corrosion. Acid leaking from your vehicle’s battery post can have a chemical reaction with the air, leading to an accumulation of the white, powdery substance over time. Corrosion can affect the flow of electricity between your battery and the electrical system in your Sierra 2500 HD, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
What do I do about corrosion on my Sierra 2500 HD car battery? Regularly inspecting and cleaning your battery terminals will help keep your Sierra 2500 HD’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Who carries Sierra 2500 HD batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Sierra 2500 HD batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.