Athearn 98823 HO Union Pacific SD40 w Sound #3030 VariantsUnitPrice_number_56.55 It measures 11 1 8 inches It measures 11 1 8 inches This GE ES44AC will be at home on the head end of your railroad's 2000s and later freight consists Features: All New tooling*Sound equipped version also available*Fully assembled and ready to operate*Molded Celcon handrails and wire grab irons*Sliding cab windows*Detailed plastic fuel tank with correct capacity*Correct handbrakes and truck sideframes where appropriate*See through fans*Directional headlights*With or without dynamic brakes*Razor sharp printing and painting*DCC ready on non sound models*McHenry scale knuckle spring couplers*Machined nickel plated and blackened metal wheels*Many separate injection molded Union Pacific #3030 (Sound Equipped)