Table:
text: 1982 IMSA GT Championship season
Schedule
Schedule
Race Length_ Class_ Circuit Date_
24 Hour Pepsi Challenge 24 hours All Daytona International Speedway January 30 January 31
Coca-Cola 12 Hours of Sebring 12 hours All Sebring International Raceway March 20
Road Atlanta Grand Prix miles (km) GTP/GTO Road Atlanta April 4
Road Atlanta Grand Prix 45 minutes GTU Road Atlanta April 4
Los Angeles Times / Toyota Grand Prix 6 hours All Riverside International Raceway April 25
Datsun Monterey Triple Crown 45 minutes GTU Laguna Seca Raceway May 2
Datsun Monterey Triple Crown miles (km) GTP/GTO Laguna Seca Raceway May 2
Charlotte Camel GT 500 500km All Charlotte Motor Speedway May 16

Question: What is the class of Charlotte Camel GT 500 racing in the 1982 IMSA GT Championship season?