mac gray Active 1 year, 10 months ago ProfileFriends 3ForumsAlbumMedia 9 View Base Name mac gray Cortez Owner? Yes Coach Information I have a Cortez Twincoach I cannot find any information on. It is a 1972 model # TC25 Make: CZC MFR’S 25105 It has a Chrysler industrial engine 413 in the rear and duel tires. Can someone guide me to where i can find more info on what i have?