Car Batteries for 2005 GMC Sierra 3500

Get a New GMC Sierra 3500 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2005 GMC Sierra 3500s today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 2005 GMC Sierra 3500

Not sure what battery to get for your GMC Sierra 3500? Use this chart to find the right battery size and CCAs for your GMC Sierra 3500.

Battery Engine Warranty Cold Cranking Amps
34/78-4 V8/8.1L Replacement 24 months Performance months 800
78FT-2 V8/8.1L Replacement 36 months Performance months 800
78-AGM V8/8.1L Replacement 36 months Performance months 740
75-2 V8/6.0L Replacement 24 months Performance months 650
78FT-2 V8/6.0L Replacement 36 months Performance months 800
78-AGM V8/6.0L Replacement 36 months Performance months 740
34/78-4 V8/6.6L Replacement 24 months Performance months 800
78FT-2 V8/6.6L Replacement 36 months Performance months 800
BATTERIES

V8/8.1L

- Battery: 34/78-4

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 800

V8/8.1L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

V8/8.1L

- Battery: 78-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 740

V8/6.0L

- Battery: 75-2

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

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

V8/6.6L

- Battery: 34/78-4

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 800

V8/6.6L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

Buying a Replacement Battery for GMC Sierra 3500

You can pretty much drive your GMC Sierra 3500 until you don't want to anymore. But your Sierra 3500'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’s car battery. Replace it regularly instead! Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery posts, or weak lights may all indicate that your battery is on its last leg.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, get your GMC Sierra 3500 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with GMC’s service specs for Sierra 3500 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your Sierra 3500, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for Sierra 3500s?

We know what’s best for your GMC Sierra 3500, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations and house the latest technology to fuel the expanding power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your Sierra 3500 and have the peace of mind that performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2005 GMC Sierra 3500 Battery

Got a new car battery installed in your 2005 GMC Sierra 3500? Good thinking! You can give your new battery a head start with proper care and attention. You can take care of your battery by decreasing the number of short trips you take, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Top Sierra 3500 Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your GMC Sierra 3500 battery, stop by your nearest store. Our expert techs have the answers you need.

  • Why doesn’t my Sierra 3500 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have been leaving your car doors ajar 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 happens to my old Sierra 3500 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my GMC Sierra 3500’s battery cost if I get a DieHard battery? GMC Sierra 3500 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 can I expect my car battery to 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.
  • Why is there white, crusty buildup on my Sierra 3500’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 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.
  • What do I do about corrosion on my Sierra 3500 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 owner’s manual for instructions on how to do so.
  • Where can I find a battery for my Sierra 3500? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Sierra 3500 batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.