Visit ExactRail.com N Scale: TTX Trinity 6275 Plug Door Box Car 1. Beginning in 2004, TTX began receiving Trinity Industries Inc. 50’-6” Hy-cube boxcars. With a fleet of over 600 Trinity-built cars, and over 1100 similar cars built by NSC and Gunderson, this 1995+ era car is everywhere. Features Athearn 100-ton trucks and ExactRail’s N-scale 36” wheels. XX EXCEPTIONAL MODEL PRODUCTS PAST, PRESENT OR FUTURE • INDEX • TABLE OF CONTENTS