1986 GMC S15 Batteries

1986 GMC S15 Battery Replacement & Size

Need more info about GMC S15 batteries? Use the following chart to find information on GMC S15 battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
L4/2.5L Replacement months Performance months
V6/2.8L Replacement months Performance months


- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:


- Battery:

- Warranty: Replacement months, Performance months

- Cold Cranking Amps:

Buy the Right Battery for Your GMC S15

Your S15 doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1986 GMC S15 battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A slow engine crank, an illuminated check engine light or battery signal, swollen battery case, corroded battery terminals, 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. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 1986 GMC S15. Car batteries are only one of our many strong suits. Our technicians are familiar with GMC-specific recommendations for S15 car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that's best for your S15, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your S15

We only want what’s best for your GMC S15, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond and house the latest technology to meet the increasing power requirements of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your GMC S15 and have the peace of mind that performance will be there when you need it most. That's the kind of battery we deliver.

After Buying 1986 GMC S15 Battery

Got a new car battery installed in your 1986 GMC S15? Congrats! Give your new car battery the best start with proper care. 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 not playing the radio or using other electronics when the engine is turned off.

Commonly Asked S15 Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a S15-specific battery question, pay us a visit. Our technicians have the answers.

  • Why won’t my S15 battery hold a charge? A car battery that needs to be jump-started every time is as good as dead. The battery might be old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a free battery test at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my dead S15 battery? We’ll recycle your car battery for you!
  • How much will replacing my GMC S15’s battery cost if I get a DieHard battery? Get affordable prices on GMC S15 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.

Get a New GMC S15 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 1986 GMC S15s today and schedule a quick installation at Firestone Complete Auto Care.