Why doesn’t my Sierra 3500 HD battery stay charged?

A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead Sierra 3500 HD battery?

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

How much do DieHard batteries cost for your GMC Sierra 3500 HD?

Get affordable prices on GMC Sierra 3500 HD batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How long is a car battery good for?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty stuff around my Sierra 3500 HD’s battery post?

If you notice white, crusty stuff around the battery terminals of your Sierra 3500 HD, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Sierra 3500 HD’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my Sierra 3500 HD car battery?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Who sells Sierra 3500 HD batteries near me?

You can shop for Sierra 3500 HD batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

Car Batteries for 2014 GMC Sierra 3500 HD

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GMC Sierra 3500 HD Batteries Near You

Don't let a failing battery slow you down. Shop replacement batteries for 2014 GMC Sierra 3500 HDs today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2014 GMC Sierra 3500 HD

Researching battery replacements for your GMC Sierra 3500 HD? Use this chart to find the right battery size and CCAs for your GMC Sierra 3500 HD.

Battery	Engine	Warranty		Cold Cranking Amps
48H6	V8/6.6L	Replacement 36 months	Performance months	730
H6-AGM	V8/6.6L	Replacement 36 months	Performance months	760
94RH7	V8/6.0L	Replacement 36 months	Performance months	800
H6-AGM	V8/6.0L	Replacement 36 months	Performance months	760

BATTERIES
V8/6.6L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730
V8/6.6L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760
V8/6.0L - Battery: 94RH7 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/6.0L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760

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Buying a Replacement Battery for GMC Sierra 3500 HD

Your Sierra 3500 HD doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your GMC Sierra 3500 HD stranded. Watch for signs that your current battery is getting too old or too weak. A slow engine crank, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or weak lights can all signal that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Visit us for a complimentary battery check and, if necessary, a battery replacement to help keep your 2014 GMC Sierra 3500 HD running! Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with GMC-specific recommendations for Sierra 3500 HD battery CCAs and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your Sierra 3500 HD?

We only want what’s best for your GMC Sierra 3500 HD, which is why we exclusively carry the best. Your Sierra 3500 HD needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard Sierra 3500 HD batteries surpass expectations using state-of-the-art advancements to meet the growing power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your GMC Sierra 3500 HD and drive with confidence knowing that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New GMC Sierra 3500 HD Battery

Got a new car battery installed in your 2014 GMC Sierra 3500 HD? Great job! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, limiting short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your Sierra 3500 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 3500 HD battery, stop by your nearest store. Our expert techs have the answers you need.

Why doesn’t my Sierra 3500 HD battery stay charged? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead Sierra 3500 HD battery? We recycle it, taking care of both your car and the Earth.
How much do DieHard batteries cost for your GMC Sierra 3500 HD? Get affordable prices on GMC Sierra 3500 HD batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How long is a car battery good for? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty stuff around my Sierra 3500 HD’s battery post? If you notice white, crusty stuff around the battery terminals of your Sierra 3500 HD, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Sierra 3500 HD’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my Sierra 3500 HD car battery? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Who sells Sierra 3500 HD batteries near me? You can shop for Sierra 3500 HD batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.