SCCA® Solo classing — unofficial guide
What autocross class is a Dodge Viper ACR & TA?
SSStreet
A stock 1999–2017 Dodge Viper ACR & TA runs in SS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'Viper (ACR and TA all)' = SS (years approximate; listing has none).
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.