2003 GMC Sierra 1500 HD Batteries

Get a New GMC Sierra 1500 HD Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2003 GMC Sierra 1500 HDs today and schedule a quick installation at Firestone Complete Auto Care.

Battery Size & Replacement for 2003 GMC Sierra 1500 HD

Researching battery replacements for your GMC Sierra 1500 HD? Use the following chart to find information on GMC Sierra 1500 HD battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
78-1 V8/6.0L Replacement 24 months Performance months 700
78FT-2 V8/6.0L Replacement 36 months Performance months 800
78-AGM V8/6.0L Replacement 36 months Performance months 740
BATTERIES

V8/6.0L

- Battery: 78-1

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 700

V8/6.0L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

V8/6.0L

- Battery: 78-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 740

Buying a Replacement Battery for GMC Sierra 1500 HD

You can pretty much drive your GMC Sierra 1500 HD until you don't want to anymore. But your Sierra 1500 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 1500 HD’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated battery or check engine light, bloated battery case, corroded battery terminals, or dim headlights may all indicate that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if needed, get your GMC Sierra 1500 HD a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand GMC service recommendations for Sierra 1500 HD car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your Sierra 1500 HD, and schedule an appointment today for a quick car battery replacement.

Firestone Has DieHard Batteries for  Sierra 1500 HDs

We only want what’s best for your GMC Sierra 1500 HD, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond using the latest innovative technology to fuel the growing power needs of new vehicles and their accessories. A DieHard battery isn't an ordinary car battery. It's extraordinary. Choose a DieHard battery for your GMC Sierra 1500 HD and drive with confidence knowing that your battery will perform when you need it. That's the kind of battery we deliver.

Making Your Sierra 1500 HD’s New Battery Last

Did you recently have a new 2003 GMC Sierra 1500 HD car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, limiting short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Top Sierra 1500 HD Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have battery questions that are GMC Sierra 1500 HD-specific, pay us a visit. Our technicians are happy to help.

  • Why won’t my Sierra 1500 HD battery hold a charge? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a free battery test at your local Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my dead Sierra 1500 HD battery? We’ll recycle your car battery for you!
  • How much will replacing my GMC Sierra 1500 HD’s battery cost if I get a DieHard battery? You can find affordable Sierra 1500 HD batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
  • How long is a car battery good for? 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.
  • Why is there white, flaky stuff around my Sierra 1500 HD’s battery post? The white, flaky stuff that can build up around your Sierra 1500 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 1500 HD, possibly causing issues with electrical performance and starting. If left unaddressed for long enough, it may even cause your battery to prematurely fail.
  •  How do I clean corrosion off my Sierra 1500 HD vehicle 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 1500 HD owner’s manual for instructions on how to do so.
  • Where can I find a battery for my Sierra 1500 HD? Your local Firestone Complete Auto Care sells and installs Sierra 1500 HD batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.