Thanks guys. It's a huge garage complex with sprinkler pipes and signs and there are a few low points at 79". And you're driving on a flat surface at these points. So I'm hoping the height is actually a bit less thant 79".
He and I are neighbors and this is also my garage complex. And with my H2, which is a hair over 79", I figured out where the low points are and I drive around them. But not without some painful scrapes and severed perimeter lights during forgetful moments.

My neighbor doesn't want to deal with the anxiety.