In case anyone wants to go "old school" with their tires, Iron Cross Innovations, has tire lettering kits for $24.95 per tire. These are actual rubber letters that glue onto your existing blackwalls. This solves the problem of trying to find white-lettered tires in 18" and 20" sizes. Has anyone tried these? White Letter Tires KItsIron Cross Innovations – White Letter Tires Kits, No Tire Paint NeededCustom Tire Lettering | Tire Paint Pen and Marker Alternative