Cat C7 6 Cylinder Diesel 300 hp Engine • 2004 US EPA Label • 8495.4 Engine hrs • Eaton Fuller RTO-11909ALL Manual Transmission • 20000 lb Front Axle • 40000 lb Rears • Meritor RT-44-145 Drive Axles • 5.29:1 Axle Ratio • 60000 lb GVWR • 425/65R22.5 • Air Lift Tag Axle • Air over Walking Beam Suspension • 222 in Wheelbase • McNeilus 10 cyd Mixer Unit