Why doesn’t my Ram 2500 battery stay charged?

A battery is in its final hour when it will no longer hold a charge. 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 in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my dead Ram 2500 battery?

We’ll recycle your car battery for you!

How much will replacing my Dodge Ram 2500’s battery cost if I get a DieHard battery?

Dodge Ram 2500 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 often should I replace my car battery?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

What is the white, crusty stuff around my Ram 2500’s battery post?

The white, crusty stuff that can accumulate around Ram 2500 car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.

How do I clean a corroded Ram 2500 battery terminal?

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 find a battery for my Ram 2500?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Ram 2500 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 2003 Dodge Ram 2500

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Get a Battery for Your Dodge Ram 2500

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

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Battery Size & Replacement for 2003 Dodge Ram 2500

Not sure what battery to get for your Dodge Ram 2500? Use the following chart to find information on Dodge Ram 2500 battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
65-1	V10/8.0L	Replacement 24 months	Performance months	850
65-2	V10/8.0L	Replacement 36 months	Performance months	850
65-AGM	V10/8.0L	Replacement 36 months	Performance months	750
65-1	V8/5.7L	Replacement 24 months	Performance months	850
65-2	V8/5.7L	Replacement 36 months	Performance months	850
65-AGM	V8/5.7L	Replacement 36 months	Performance months	750
65-1	L6/5.9L	Replacement 24 months	Performance months	850
65-2	L6/5.9L	Replacement 36 months	Performance months	850
65-AGM	L6/5.9L	Replacement 36 months	Performance months	750

BATTERIES
V10/8.0L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
V10/8.0L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V10/8.0L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V8/5.7L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
V8/5.7L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V8/5.7L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
L6/5.9L - Battery: 65-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 850
L6/5.9L - Battery: 65-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
L6/5.9L - Battery: 65-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750

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Buying a Replacement Battery for Dodge Ram 2500

Your Ram 2500 doesn't have an expiration date, but its battery does. 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 Dodge Ram 2500 stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corrosion-covered posts, or faded headlights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Visit us for a complimentary battery check and, if needed, get your Dodge Ram 2500 a replacement battery. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Dodge-specific recommendations for Ram 2500 battery CCAs and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Firestone Has DieHard Batteries for Ram 2500s

We only want what’s best for your Dodge Ram 2500, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in extremely hot and cold environments. DieHard Ram 2500 batteries surpass expectations and house the latest technology to fuel the growing power demands of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Dodge Ram 2500 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 Ram 2500’s New Battery Last

Have you recently had a fresh battery installed in your Dodge Ram 2500? Great job! Now, help it last longer and stay charged by caring for it from the get-go. flipping the dome lights and headlights off when exiting the car, decreasing the number of short trips you take, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Commonly Asked Ram 2500 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 Dodge Ram 2500 battery, pay us a visit. Our technicians have the answers.

Why doesn’t my Ram 2500 battery stay charged? A battery is in its final hour when it will no longer hold a charge. 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 in for a free battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my dead Ram 2500 battery? We’ll recycle your car battery for you!
How much will replacing my Dodge Ram 2500’s battery cost if I get a DieHard battery? Dodge Ram 2500 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 often should I replace my car battery? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
What is the white, crusty stuff around my Ram 2500’s battery post? The white, crusty stuff that can accumulate around Ram 2500 car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
How do I clean a corroded Ram 2500 battery terminal? 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 find a battery for my Ram 2500? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Ram 2500 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.