How many model generations did the car Bill Elliott won the 1985 Daytona 500 in have?
1985 Daytona 500:  Bill Elliott won the pole at a then-record speed of 205.114 mph. Ford Thunderbird: The Ford Thunderbird is a rear wheel drive automobile which was manufactured by Ford in the United States over eleven model generations from 1955 through 2005.
i don't know