The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2008 GMC Sierra 3500 HD today and schedule a quick installation at Firestone Complete Auto Care.
Researching battery replacements for your GMC Sierra 3500 HD? Use the following chart to find information on GMC Sierra 3500 HD battery size and cold cranking amps.
| Battery | Engine | Warranty | Cold Cranking Amps | |
|---|---|---|---|---|
| 48H6 | V8/6.6L | Replacement 36 months | Performance months | 730 |
| H6-AGM | V8/6.6L | Replacement 36 months | Performance months | 760 |
| 91-1 | V8/6.0L | Replacement 24 months | Performance months | 615 |
| 48H6 | V8/6.0L | Replacement 36 months | Performance months | 730 |
| H6-AGM | V8/6.0L | Replacement 36 months | Performance months | 760 |
| BATTERIES |
|---|
|
V8/6.6L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730 |
|
V8/6.6L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760 |
|
V8/6.0L - Battery: 91-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 615 |
|
V8/6.0L - Battery: 48H6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 730 |
|
V8/6.0L - Battery: H6-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 760 |
Sadly, your GMC Sierra 3500 HD won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your Sierra 3500 HD’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corroded battery posts, or faded headlights can all signal that your battery is on its last leg.
Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2008 GMC Sierra 3500 HD. Car batteries are only one of our many strong suits. Our expert technicians understand GMC service recommendations for Sierra 3500 HD battery CCAs and reserve capacity. Get help figuring out the battery size that's best for your Sierra 3500 HD, and schedule a fast car battery replacement at your earliest convenience.
Your GMC Sierra 3500 HD deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond and house the latest technology to satisfy the growing power demands of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Buy a DieHard battery for your GMC Sierra 3500 HD and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That's the kind of battery we deliver.
Did you recently have a new 2008 GMC Sierra 3500 HD car battery installed? Good thinking! Give your new car battery the best start with proper care. turning off all of the lights when you leave your vehicle, cutting back on unnecessary short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.
Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your GMC Sierra 3500 HD battery, visit your nearest store. Our expert techs have the answers you need.