Joined: Nov 2005
Posts: 4,031
Likes: 2,106
From: NW Ohio
Bikes: 1984 Miyata 310, 1986 Schwinn Sierra, 1987 Ross Mt. Hood, 1988 Schwinn LeTour, 1988 Trek 400T, 1981 Fuji S12-1977 Univega Grand Rally, S LTD, 1973 Sears Free Spirit 531, 197? FW Evans
If it has fat mountain bike tires, then it is more likely from the 1980's, since that is when the MTB craze took off. I think Huffy has a serial number code for date of manufacture, but I don't know what it is. There also may be a date code stamped on the deraileur.