SCCA® Solo classing — unofficial guide
What autocross class is a Chevrolet Corvette C6 Z06 & Grand Sport?
ASStreetSSTStreet Touring
A stock 2005–2013 Chevrolet Corvette C6 Z06 & Grand Sport runs in AS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within SST tire and wheel limits), it runs SST.
From the 2026 rulebook (Appendix A)
Street: 'Corvette (C6 Z06 & Grand Sport) (2005-13)' = AS. ST: 'Corvette (C6, C6Zo6 non-ZR1) (2005-13)' = SST.
Unofficial guidance verified against the 2026 SCCA® Solo® Rules — always confirm against the current rulebook before competing. Classing data cites the exact Appendix A wording it relies on.