When it comes to choosing the right battery for your car or truck you need to consider the Reserve Capacity (RC) and Cold Cranking Amps (CCA). Listen to ACDelco's Kurt Pursche explain the difference between RC and CCA and give you advice on which one is the more important item to focus on when you are deciding on your next car or truck battery. https://www.gmparts.com/parts/batteries-related - Learn more about Batteries https://www.gmparts.com/parts-locator - Locate a Parts Retail Store https://www.gmparts.com/service-locator - Find a Professional Service Center