ATHG75822 Union Pacific SD70M Diesel Locomotive #4015 (DCC Sound)UP FEATURES: UP lightning stripe scheme Early SD70M body Nathan K 3 horn Air Dryer Spare knuckles on rear pilot Prime air filters HTCR II trucks EMD low plow Red sill stripe GPS dome Small can & Sinclair antennas Under Warranty on cab Late style fuel tank & breather piping This release of UP SD70Ms depicts units from the first order, with early (non flared) SD70M bodies in their as built appearance. For later era operations, a consumer applied GPS