Who drives the NASCAR #91?

Cup Series

Helio Castroneves drives the #91 for Trackhouse Racing

Xfinity Series

Four drivers have driven the #91 for DGM Racing:

• Josh Bilicki in 1 races
• Josh Bilicki in 6 races
• CJ McLaughlin in 1 races
• Myatt Snider in 2 races

Truck Series

Jack Wood drives the #91 for McAnally Hilgemann Racing