You can always get the tire letter paint, that way you can have any size tire you want.
It looks like a regular marker W/ a small tip. We used it on our Ducati moto tires and it looked nice on bikes, not sure about a Stang. Lockhart Phillips makes them.
It looks like a regular marker W/ a small tip. We used it on our Ducati moto tires and it looked nice on bikes, not sure about a Stang. Lockhart Phillips makes them.