Classes at the 2021 South Texas National Tour

A Street
B Street
B Street Ladies
C Street
D Street
D Street Ladies
E Street
E Street Ladies
F Street
G Street
H Street
Super Street
Solo Spec Coupe
Street Touring Hatch
Street Touring Roadster
Street Touring Roadster Ladies
Street Touring Sport
Street Touring Ultra
Street Touring Xtreme
B Street Prepared
D Street Prepared
E Street Prepared
F Street Prepared
Super Street Prepared
Super Street Prepared Ladies
Street Modified
Street Modified FWD
Street Modified FWD Ladies
Super Street Modified
C Prepared
D Prepared
F Prepared
X Prepared
A Modified
E Modified
Kart Modified
Formula SAE
Classic American Muscle Contempory
Classic American Muscle Sport
Classic American Muscle Traditional
Xtreme Street A
Xtreme Street A
Xtreme Street B
Xtreme Street B