2017 INTERNATIONAL PROSTAR DAY CAB TRACTOR , CUMMINS X15 450 HP , FAOM 148105 10 SPD AUTOMATIC , AIR RIDE CAB , 298/75R22.5 TIRES 60 % , TWO 90 GALION ALUMINUM FUEL TANKS , 175'' WB , AIR RIDE SUSPENSION , 53,250 GVW , 13250 LBS FRT AXLE . 40K REARS , ALUMINUM OUTSIDE WHEELS , AIR SLIDE FIFTH WHEEL , ONLY 464,271 MILES