1977 IMSA GT Championship

The 1977 Camel GT Challenge season was the 7th season of the IMSA GT Championship auto racing series. The series was for GTO and GTU class Grand tourer racing cars. It began February 5, 1977, and ended October 26, 1977, after sixteen rounds.

Schedule
Both classes did not participate together in some events. Races marked with Both had both classes on track at the same time.