E-Z Street Vehicle - FOOD TRUCK - O Scale. Make your city scene come alive with the Williams By Bachmann E-Z Street track and vehicles system. Track and vehicles are sold separately allowing you to custom design your own scene. Vehicle is designed for Forward operation only on O Gauge E-Z Street track system and straight or curved three-rail track, may also operate on some three-rail turnouts and crossovers, operates on 16'' and 21'' diameter curves.