SCCA® Solo classing — unofficial guide
What autocross class is a Chevrolet Camaro ZL1 (gen 6, non-1LE)?
ASStreetSSTStreet Touring
A stock 2017–2020 Chevrolet Camaro ZL1 (gen 6, non-1LE) runs in AS (Street) under the 2026 SCCA Solo Rules. Built to Street Touring allowances (within SST tire and wheel limits), it runs SST.
Class by preparation level
| Stock (Street) | AS |
| Street Touring | SST |
| Street Prepared | — |
| Street Modified | SM |
| Prepared | — |
A “—” means the car isn’t listed at that level; a build lands in the least-prepared category its modifications allow.
Also eligible for
CAM-CClassic American Muscle
From the 2026 rulebook (Appendix A)
Street: 'Camaro ZL1 (non-1LE) (2017-20)' = AS. ST: 'Camaro ZL1 (non-1LE) (2012-15, 2017-23)' = SST. SP: 'Camaro ZL1 (2017-24)' = SSP.
Other AS cars
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. Spot an error? Report it on GitHub.