Machine description: Detroit OM906LA 6 Cylinder 6.4 L Diesel 260 hp Engine, 2006 US EPA Label, CARB Compliant, 7447 Engine hrs, Allison Automatic Transmission, 10000 lb Front Axle, 17500 lb Rears, 26000.0 lb GVWR, 11R22.5... more info about the 2007 Sterling ACTERRA.