Car Batteries for 1990 GMC R1500 Suburban

Get a New GMC R1500 Suburban Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 1990 GMC R1500 Suburban today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 1990 GMC R1500 Suburban

Not sure what battery to get for your GMC R1500 Suburban? Use the following chart to find information on GMC R1500 Suburban battery size and cold cranking amps.

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

V8/6.2L

- Battery: 78-1

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 700

V8/6.2L

- Battery: 78FT-2

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 800

V8/6.2L

- Battery: 78-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 740

V8/5.7L

- Battery: 34/78-4

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 800

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

Buying a Replacement Battery for GMC R1500 Suburban

Your R1500 Suburban 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 GMC R1500 Suburban stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery terminals, and subpar electrical performance can all be signs that your battery needs attention.

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 necessary, a battery replacement to help keep your 1990 GMC R1500 Suburban running! Automotive batteries are just one of our many areas of expertise. Our expert technicians understand GMC service recommendations for R1500 Suburban car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for R1500 Suburbans?

We only want what’s best for your GMC R1500 Suburban, which is why we only carry top-of-the-line replacement parts and batteries. Your R1500 Suburban needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations using state-of-the-art advancements to meet the growing power demands of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your GMC R1500 Suburban and have the peace of mind that performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Making Your R1500 Suburban’s New Battery Last

Did you recently have a new 1990 GMC R1500 Suburban car battery installed? Congrats! Give your new car battery the best start with proper care. Help extend your car battery’s life by decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Top R1500 Suburban Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a R1500 Suburban-specific battery question, stop by your nearest store. Our technicians are happy to help.

  • Why won't my R1500 Suburban battery stay charged? A battery is in its final hour when it will no longer hold a charge. It may be getting 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 favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What happens to my old R1500 Suburban battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my GMC R1500 Suburban’s battery cost if I get a DieHard battery? You can find affordable R1500 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 long can I expect my car battery to last? 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 R1500 Suburban’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 R1500 Suburban 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 clean corrosion off my R1500 Suburban vehicle battery? 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.
  •  Who carries R1500 Suburban batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install R1500 Suburban batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.