Why won't my GL550 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 may have been leaving your car doors ajar and the cabin light at night. Stop by for a free battery test at your local Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old GL550 battery?

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

How much will replacing my Mercedes-Benz GL550’s battery cost if I get a DieHard battery?

Get affordable prices on Mercedes-Benz GL550 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.

How long can I expect my car battery to last?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty stuff around my GL550’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 GL550 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 GL550 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 GL550 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 sells GL550 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install GL550 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 2009 Mercedes-Benz GL550

Get a New Mercedes-Benz Battery

Get a New Mercedes-Benz GL550 Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2009 Mercedes-Benz GL550 at Firestone Complete Auto Care.

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The Right Battery Size for a 2009 Mercedes-Benz GL550

Researching battery replacements for your Mercedes-Benz GL550? Check the chart to find the right car battery size and cold cranking amps for your GL550.

Battery	Engine	Warranty		Cold Cranking Amps
H8-AGM	V8/5.5L	Replacement 36 months	Performance months	900

BATTERIES
V8/5.5L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buying a Replacement Battery for Mercedes-Benz GL550

Sadly, your Mercedes-Benz GL550 won't last forever. Neither will its battery. 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 Mercedes-Benz GL550 stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, a blinking battery or check engine light, bloated battery case, corroded battery posts, or weak lights may all indicate that your battery is waving goodbye.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2009 Mercedes-Benz GL550 running! Car batteries are one of our many specialties! Our expert technicians understand Mercedes-Benz service recommendations for GL550 battery CCAs and reserve capacity. Get help identifying the type and size of battery that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your GL550?

We know what’s best for your Mercedes-Benz GL550, 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 go above and beyond using state-of-the-art advancements to meet the increasing power needs of new vehicles and their accessories. They're no ordinary battery, they're extraordinary. Choose a DieHard battery for your Mercedes-Benz GL550 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.

Making Your GL550’s New Battery Last

Got a new car battery installed in your 2009 Mercedes-Benz GL550? Congrats! You can give your new battery a head start with proper care and attention. flipping the dome lights and headlights off when exiting the car, decreasing the number of short trips you take, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked GL550 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Mercedes-Benz GL550-specific, stop by your nearest store. Our technicians are happy to help.

Why won't my GL550 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 may have been leaving your car doors ajar and the cabin light at night. Stop by for a free battery test at your local Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old GL550 battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Mercedes-Benz GL550’s battery cost if I get a DieHard battery? Get affordable prices on Mercedes-Benz GL550 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.
How long can I expect my car battery to last? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty stuff around my GL550’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 GL550 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 GL550 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 GL550 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 sells GL550 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install GL550 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.