| 1980 IMSA GT Championship|
The 1983 Camel GT Championship season was the 13th season of the IMSA GT Championship auto racing series. It was for GTP class prototypes and GTO and GTU class Grand Tourer-style racing cars. It began February 5, 1983, and ended November 27, 1983, after seventeen rounds.
1983 IMSA GT Championship Wikipedia
The GT and Prototype classes did not participate in all events, nor did they race together at shorter events. Races marked with All had all classes on track at the same time.
† - #9 Personalized Autohaus won the 12 Hours of Sebring overall.