WhatClassAmIAutocross Classing Guide

SCCA® Solo classing — unofficial guide

What autocross class is a Ford Mustang Shelby GT500?

ASStreet

A stock 2020–2022 Ford Mustang Shelby GT500 runs in AS (Street) under the 2026 SCCA Solo Rules.

From the 2026 rulebook (Appendix A)

Street: 'Mustang GT500 (excluding GT500KR) (2020-22)' = AS. SP: GT500 (2020-22) = DSP *Limited Prep*.

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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.