2015 FREIGHTLINER DUMP 5CYD , Air Conditioner, ECM DOWNLOAD: NO, ENGINE TIER RATING: T4, Engine: Cummins ISB6.7, GVWR: 26000, Heater, Tank Capacity:, Tire Size: 11R-22.5, Transmission: Eaton Fuller FS-5406A 6-SPD Manual,