Car Batteries for 2015 GMC Sierra 3500 HD

Get a New GMC Sierra 3500 HD Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2015 GMC Sierra 3500 HDs today and schedule a quick installation at Firestone Complete Auto Care.

2015 GMC Sierra 3500 HD Battery Replacement & Size

Not sure what battery to get for your GMC Sierra 3500 HD? Use the following chart to find information on GMC Sierra 3500 HD battery size and cold cranking amps.

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

V8/6.0L

- Battery: 48H6

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 730

V8/6.0L

- Battery: H6-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 760

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

Buying a Replacement Battery for GMC Sierra 3500 HD

You can pretty much drive your GMC Sierra 3500 HD until you don't want to anymore. But your Sierra 3500 HD's battery? Don't count on it to last forever. The average car battery lasts three to five years. Don’t get stranded by your Sierra 3500 HD’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corroded battery posts, and subpar electrical performance can all signal that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2015 GMC Sierra 3500 HD running! Car batteries are one of our many specialties! Our technicians are well-acquainted with GMC’s service specs for Sierra 3500 HD battery CCAs and reserve capacity. Get help choosing the battery size that's best for your Sierra 3500 HD, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for Sierra 3500 HDs?

We know what’s best for your GMC Sierra 3500 HD, which is why we carry just that. Your Sierra 3500 HD needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond using state-of-the-art advancements to satisfy the growing power needs of new vehicles. A DieHard battery isn't an ordinary car battery. It's extraordinary. Choose a DieHard battery for your GMC Sierra 3500 HD and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That's the kind of battery we deliver.

After Buying 2015 GMC Sierra 3500 HD Battery

Got a new car battery installed in your 2015 GMC Sierra 3500 HD? Congrats! Give your new car battery the best start with proper care. Give your new battery a hand by decreasing the number of short trips you take, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Sierra 3500 HD Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are GMC Sierra 3500 HD-specific, pay us a visit. Our technicians are happy to help.

  • Why doesn’t my Sierra 3500 HD battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop in for a free battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my old Sierra 3500 HD battery? We’ll recycle your car battery for you!
  • How much will replacing my GMC Sierra 3500 HD’s battery cost if I get a DieHard battery? 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 do car batteries last? The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.
  • What is the white, crusty substance accumulating on my Sierra 3500 HD’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Sierra 3500 HD car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
  • How do I remove corrosion from my Sierra 3500 HD car battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your Sierra 3500 HD owner’s manual for instructions on how to do so.
  •  Who carries Sierra 3500 HD batteries near me? Your local Firestone Complete Auto Care sells and installs Sierra 3500 HD batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.