SCCA® Solo classing — unofficial guide
What autocross class is a Lexus GS 350?
DSStreet
A stock 2005–2018 Lexus GS 350 runs in DS (Street) under the 2026 SCCA Solo Rules.
From the 2026 rulebook (Appendix A)
Street: 'GS 350 (2005-18)' = DS.
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.