INTRODUCTION 472900 DD Platform Western Star On-Highway Truck 472901 DD Platform Freightliner On-Highway Truck 472902 DD Platform Sterling On-Highway Truck 471900 DD Platform Western Star On–Highway Truck 471901 DD Platform Freightliner On-Highway Truck 471902 DD Platform Sterling On-Highway Truck 1-2 All information subject to change without notice. DDC-SVC-MAN-0073 Copyright © 2009 DETROIT DIESEL CORPORATION