Quote Originally Posted by Jon Wehrenberg View Post
My 87 had thermopane side driver's area and front door windows, but if you are referring to the living area windows I believe the H had them from the start and now the XLII?
Jon,

Thanks. I appreciate the info. Anyone else know when the windows were first used on the XL series? Was it the XLII? What was the first year for the XLII?