Why doesn’t my C1500 Suburban battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. It may be getting 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 old C1500 Suburban battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

What’s the cost of DieHard batteries for GMC C1500 Suburbans?

You can find affordable C1500 Suburban 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.

How often should I replace my 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, flaky stuff around my C1500 Suburban’s battery post?

If you notice white, crusty stuff around the battery terminals of your C1500 Suburban, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your C1500 Suburban’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean a corroded C1500 Suburban battery terminal?

To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your C1500 Suburban owner’s manual for instructions on how to do so.

Who carries C1500 Suburban batteries near me?

You can shop for C1500 Suburban batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

1986 GMC C1500 Suburban Car Batteries

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Get a Battery for Your GMC C1500 Suburban

Don't let a failing battery slow you down. Shop replacement batteries for 1986 GMC C1500 Suburbans today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 1986 GMC C1500 Suburban

Not sure what battery to get for your GMC C1500 Suburban? Check the chart to find the right car battery size and cold cranking amps for your C1500 Suburban.

Battery	Engine	Warranty		Cold Cranking Amps
78-AGM	V8/6.2L	Replacement 36 months	Performance months	740
34/78-4	V8/5.0L	Replacement 24 months	Performance months	800
78FT-2	V8/5.0L	Replacement 36 months	Performance months	800
78-AGM	V8/5.0L	Replacement 36 months	Performance months	740
78-1	V8/5.7L	Replacement 24 months	Performance months	700
75FT-3	V8/5.7L	Replacement 36 months	Performance months	700
78-AGM	V8/5.7L	Replacement 36 months	Performance months	740
75-2	V8/6.2L	Replacement 24 months	Performance months	650
78FT-2	V8/6.2L	Replacement 36 months	Performance months	800

BATTERIES
V8/6.2L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/5.0L - Battery: 34/78-4 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 800
V8/5.0L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800
V8/5.0L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/5.7L - Battery: 78-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 700
V8/5.7L - Battery: 75FT-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 700
V8/5.7L - Battery: 78-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 740
V8/6.2L - Battery: 75-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V8/6.2L - Battery: 78FT-2 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 800

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Buying a Replacement Battery for GMC C1500 Suburban

You can pretty much drive your GMC C1500 Suburban until you don't want to anymore. But your C1500 Suburban's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. You want to replace your 1986 GMC C1500 Suburban battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated check engine light or battery signal, bloated battery case, corrosion-covered posts, or dim headlights can all signal that your battery needs attention.

You can also get a Free Battery Test at your local 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 GMC C1500 Suburban a replacement battery. Car batteries are only one of our many strong suits. Our technicians are familiar with GMC-specific recommendations for C1500 Suburban battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your C1500 Suburban, and schedule an appointment today for a quick car battery replacement.

Is There a DieHard Battery for C1500 Suburbans?

We only want what’s best for your GMC C1500 Suburban, which is why we only carry top-of-the-line replacement parts and batteries. You need a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using state-of-the-art advancements to fuel the increasing power requirements of new vehicles. Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your C1500 Suburban 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.

Caring for a New GMC C1500 Suburban Battery

Got a new car battery installed in your 1986 GMC C1500 Suburban? Great job! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, 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.

Commonly Asked C1500 Suburban Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a C1500 Suburban-specific battery question, pay us a visit. Our technicians are happy to help.

Why doesn’t my C1500 Suburban battery stay charged? A car battery that needs to be jump-started every time is as good as dead. It may be getting 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 old C1500 Suburban battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
What’s the cost of DieHard batteries for GMC C1500 Suburbans? You can find affordable C1500 Suburban 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.
How often should I replace my 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, flaky stuff around my C1500 Suburban’s battery post? If you notice white, crusty stuff around the battery terminals of your C1500 Suburban, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your C1500 Suburban’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean a corroded C1500 Suburban battery terminal? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your C1500 Suburban owner’s manual for instructions on how to do so.
Who carries C1500 Suburban batteries near me? You can shop for C1500 Suburban batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.