International WorkStar vocational trucks have been transitioned to SCR engines. The heavy-duty WorkStar model includes two variations, 7600 SBA with a 46-inch set-back axle, and 7600 SFA, with a 30-inch set-forward axle). Both models feature a 113-inch BBC, bumper to back-of-cab.
Navistar has been converting its truck lineup to engines using SCR in order to meet EPA emissions requirements. The company says it is on schedule to complete the SCR transition by early August.
Construction Equipment truck editor Tom Berg recently drove two International trucks using the new engines. Read his review here.