Welcome to US Gap.com, the web page that instructs you how to file a Gap claim, check on an existing Gap claim, or calculate your refund should you decide to cancel your Gap Addendum. Please enter information from the Gap Addendum Exactly as it appears on the contract to access your information.       Last Six Digits of the Vin # Welcome to US Gap Consumer Last Name Addendum Number     Attn: Use the RETURN button instead of the BACK button on your browser during your visit to UsGap.com