Guaranteed Asset Protection (GAP) insurance is an auto financing coverage policy designed to shield borrowers from "negative equity" risk.
New vehicles depreciate rapidly — often losing 20% of their value within the first year and up to 60% within five years. If your vehicle is stolen or declared a total loss in an accident, standard comprehensive and collision auto insurance policies only reimburse the Actual Cash Value (ACV) of the vehicle at the exact moment of the crash.
If your remaining auto loan balance exceeds the insurance payout, you are legally responsible for paying the remaining balance out-of-pocket to the lender. GAP insurance steps in to cover this exact financial shortfall ("the gap").