No contact number and no reply back to an email is a major red flag! Don't get me started on the wrong discription and year.
A real person selling a coach will
MOST of the times have a contact number on the ad. Why? because it creates trust. Also they know that some potential customers will have some questions answered before they buy and they would want to help answer those questions if they really wanted to sell their coach.
Sniff* Smells like fish around here…