A car rental agency in Iceland is not likely to know the difference between a G and an M (or, in your case, M2). Regardless, class G refers to cars, so that wouldn't have been an issue. An M2 is valid for a minimum of 22 months and a maximum of five years. If you don't pass the road test to upgrade...

So I was pulled over in my car late April after a cop ran my plate. She discovered that my license had been expired since January. I didn't believe her at first since I had just gotten a new card in September and hadn't realized it was because my M2 was no longer valid so they sent it reflecting the...