WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Chevrolet Corvette Grand Sport (C7)?

ASStreet

A stock 2017–2019 Chevrolet Corvette Grand Sport (C7) runs in AS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'Corvette Grand Sport (2017-19)' = AS. SP: 'Corvette (C7 chassis, all)' = SSP.

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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.