2006 GMC Sierra 3500 Car Batteries

Get a New GMC Sierra 3500 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2006 GMC Sierra 3500 today and schedule a quick installation at Firestone Complete Auto Care.

2006 GMC Sierra 3500 Battery Replacement & Size

Researching battery replacements for your GMC Sierra 3500? Use the following chart to find information on GMC Sierra 3500 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
75-2 V8/6.0L Replacement 24 months Performance months 650
75FT-3 V8/6.0L Replacement 36 months Performance months 700
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
78-1 V8/8.1L Replacement 24 months Performance months 700
78FT-2 V8/8.1L Replacement 36 months Performance months 800
78-AGM V8/8.1L Replacement 36 months Performance months 740
BATTERIES

V8/6.0L

- Battery: 75-2

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

V8/6.0L

- Battery: 75FT-3

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 700

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

V8/8.1L

- Battery: 78-1

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 700

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

Shopping for GMC Sierra 3500 Car Batteries

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. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your GMC Sierra 3500 stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corroded battery terminals, or dim headlights can all signal that your battery is waving goodbye.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2006 GMC Sierra 3500. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with GMC-specific recommendations for Sierra 3500 battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your Sierra 3500, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your Sierra 3500?

Your GMC Sierra 3500 deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations using the latest innovative technology to fuel the expanding power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your GMC Sierra 3500 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 Battery

Got a new car battery installed in your 2006 GMC Sierra 3500? Good thinking! Give your new car battery the best start with proper care. ensuring all the lights are turned off before you leave the car, 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.

Answers to Your Sierra 3500 Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are GMC Sierra 3500-specific, visit your nearest store. Our technicians are happy to help.

  • Why doesn’t my Sierra 3500 battery stay charged? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my dead Sierra 3500 battery? We recycle it, taking care of both your car and the Earth.
  •  How much do DieHard batteries cost for your GMC Sierra 3500? Get affordable prices on GMC Sierra 3500 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.
  • What is the average lifespan of a car battery? 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’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? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your Sierra 3500 owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
  •  Who carries Sierra 3500 batteries near me? 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.