What is ‘Stacking’ on a Pennsylvania car insurance policy?
The Stacking Option on Pennsylvania car insurance policies, or “stacking” for short, is an option on Pennsylvania automobile insurance polices that allows people with more than one vehicle to inexpensively increase the limits of their Uninsured and Underinsured Motorist Coverage. That is, “stacking” enables you to increase your “U” Coverage for a relatively small cost. Stacking is not required by law, but it is an option on most Pennsylvania car insurance policies.