Why won't my GLS550 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 been leaving your car doors ajar and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead GLS550 battery?

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

What’s the cost of DieHard batteries for Mercedes-Benz GLS550s?

You can find affordable GLS550 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.

What is the average lifespan of a car battery?

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 GLS550’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 GLS550 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 GLS550 car battery?

Regularly inspecting and cleaning your battery terminals will help keep your GLS550’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Who carries GLS550 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install GLS550 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 2018 Mercedes-Benz GLS550

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Mercedes-Benz GLS550 Batteries Near You

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2018 Mercedes-Benz GLS550 today and schedule a quick installation at Firestone Complete Auto Care.

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2018 Mercedes-Benz GLS550 Battery Replacement & Size

Not sure what battery to get for your Mercedes-Benz GLS550? Check the chart to find the right car battery size and cold cranking amps for your GLS550.

Battery	Engine	Warranty		Cold Cranking Amps
H8-AGM	V8/4.7L	Replacement 36 months	Performance months	900

BATTERIES
V8/4.7L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buying a Replacement Battery for Mercedes-Benz GLS550

Your GLS550 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Don’t get stranded by your GLS550’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, a blinking battery or check engine light, bloated battery case, corroded battery posts, or faded headlights can all be signs 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. Stop by for a free battery test and, if needed, get your Mercedes-Benz GLS550 a replacement battery. Car batteries are one of our many specialties! Our technicians are well-acquainted with Mercedes-Benz’s service specs for GLS550 battery CCAs and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your GLS550?

Your Mercedes-Benz GLS550 deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard GLS550 batteries surpass expectations and house the latest technology to satisfy the growing power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your Mercedes-Benz GLS550 and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

After Buying 2018 Mercedes-Benz GLS550 Battery

Got a new car battery installed in your 2018 Mercedes-Benz GLS550? Great job! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, limiting short trips, cleaning your battery posts, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked GLS550 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a GLS550-specific battery question, visit your nearest store. Our technicians have the answers.

Why won't my GLS550 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 been leaving your car doors ajar and the lights on overnight. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead GLS550 battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Mercedes-Benz GLS550s? You can find affordable GLS550 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.
What is the average lifespan of a car battery? 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 GLS550’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 GLS550 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 GLS550 car battery? Regularly inspecting and cleaning your battery terminals will help keep your GLS550’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Who carries GLS550 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install GLS550 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.