Why won't my Silverado 2500 HD battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old Silverado 2500 HD battery?

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

What’s the cost of DieHard batteries for Chevrolet Silverado 2500 HDs?

Chevrolet Silverado 2500 HD 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?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

Why is there white, crusty buildup on my Silverado 2500 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 Silverado 2500 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 Silverado 2500 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.

Where can I purchase Silverado 2500 HD batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Silverado 2500 HD 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.

Car Batteries for 2003 Chevrolet Silverado 2500 HD

Get a New Chevrolet Battery

Get a New Chevrolet Silverado 2500 HD Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2003 Chevrolet Silverado 2500 HDs today and schedule a quick installation at Firestone Complete Auto Care.

Shop Batteries

Battery Size & Replacement for 2003 Chevrolet Silverado 2500 HD

Researching battery replacements for your Chevrolet Silverado 2500 HD? Check the chart to find the right car battery size and cold cranking amps for your Silverado 2500 HD.

Battery	Engine	Warranty		Cold Cranking Amps
78-1	V8/6.0L	Replacement 24 months	Performance months	700
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-AGM	V8/6.6L	Replacement 36 months	Performance months	740
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

BATTERIES
V8/6.0L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700
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
V8/6.6L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
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

Schedule an Appointment

Buying a Replacement Battery for Chevrolet Silverado 2500 HD

You can pretty much drive your Chevrolet Silverado 2500 HD until you don't want to anymore. But your Silverado 2500 HD's battery? Don't count on it to last forever. Generally, car batteries last from three to five years. Don’t get stranded by your Silverado 2500 HD’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. 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 is waving goodbye.

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 Chevrolet Silverado 2500 HD a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are well-acquainted with Chevrolet’s service specs for Silverado 2500 HD battery cold cranking amps and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Is There a DieHard Battery for Silverado 2500 HDs?

We only want what’s best for your Chevrolet Silverado 2500 HD, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries shatter expectations using state-of-the-art advancements to satisfy the expanding power needs of new vehicles and their accessories. A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Chevrolet Silverado 2500 HD and drive with confidence knowing that performance will be there when you're counting on it. That's the kind of battery we deliver.

Making Your Silverado 2500 HD’s New Battery Last

Did you recently have a new 2003 Chevrolet Silverado 2500 HD car battery installed? Good thinking! You can give your new battery a head start with proper care and attention. Give your new battery a hand by decreasing the number of short trips you take, keeping the battery posts corrosion-free, and not using electronics such as the radio and power outlets when the engine is off.

Answers to Your Silverado 2500 HD Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a Silverado 2500 HD-specific battery question, pay us a visit. Our expert techs have the answers you need.

Why won't my Silverado 2500 HD battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old Silverado 2500 HD battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Chevrolet Silverado 2500 HDs? Chevrolet Silverado 2500 HD 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? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
Why is there white, crusty buildup on my Silverado 2500 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 Silverado 2500 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 Silverado 2500 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.
Where can I purchase Silverado 2500 HD batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install Silverado 2500 HD 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.