<page_title> IMSA GT Championship </page_title> <section_title> Champions </section_title> <table> <cell> 1985 <col_header> Year </col_header> <col_header> 1971 </col_header> <col_header> 1972 </col_header> <col_header> 1973 </col_header> <col_header> 1974 </col_header> <col_header> 1975 </col_header> <col_header> 1976 </col_header> <col_header> 1977 </col_header> <col_header> 1978 </col_header> <col_header> 1979 </col_header> <col_header> 1980 </col_header> <col_header> 1981 </col_header> <col_header> 1982 </col_header> <col_header> 1983 </col_header> <col_header> 1984 </col_header> </cell> <cell> Porsche 962 <col_header> GTO </col_header> <col_header> GTX </col_header> <col_header> GTP </col_header> <col_header> GTP </col_header> </cell> <cell> 1986 <col_header> Year </col_header> <col_header> 1971 </col_header> <col_header> 1972 </col_header> <col_header> 1973 </col_header> <col_header> 1974 </col_header> <col_header> 1975 </col_header> <col_header> 1976 </col_header> <col_header> 1977 </col_header> <col_header> 1978 </col_header> <col_header> 1979 </col_header> <col_header> 1980 </col_header> <col_header> 1981 </col_header> <col_header> 1982 </col_header> <col_header> 1983 </col_header> <col_header> 1984 </col_header> <col_header> 1985 </col_header> </cell> <cell> Porsche 962 <col_header> GTO </col_header> <col_header> GTX </col_header> <col_header> GTP </col_header> <col_header> GTP </col_header> <row_header> 1986 </row_header> </cell> <cell> 1987 <col_header> Year </col_header> <col_header> 1971 </col_header> <col_header> 1972 </col_header> <col_header> 1973 </col_header> <col_header> 1974 </col_header> <col_header> 1975 </col_header> <col_header> 1976 </col_header> <col_header> 1977 </col_header> <col_header> 1978 </col_header> <col_header> 1979 </col_header> <col_header> 1980 </col_header> <col_header> 1981 </col_header> <col_header> 1982 </col_header> <col_header> 1983 </col_header> <col_header> 1984 </col_header> <col_header> 1985 </col_header> <col_header> 1986 </col_header> </cell> <cell> Porsche 962 <col_header> GTO </col_header> <col_header> GTX </col_header> <col_header> GTP </col_header> <col_header> GTP </col_header> <row_header> 1987 </row_header> </cell> </table>
Porsche 962 dominated the IMSA GT Championship from '85 to '87.