HO SD70ACe Locomotive UP #8518 (ATHG75550)

HO-scale SD70ACe Union Pacific UP 8518 diesel locomotive model offers a faithful, ready-to-run representation of a modern freight locomotive. Built on a heavy die-cast frame with RP25 wheels for solid traction, it features LED headlights and front ditch lights for realistic operation in low light. The Genesis-grade design includes a full cab interior, see-through cab windows, etched see-through steps, lift rings, and scale-precise handrails for an authentic appearance. It is DCC-ready with Quick Plug plug-and-play technology using a 21-pin NEM connector, and sound-equipped versions add an onboard DCC decoder with SoundTraxx Tsunami2 sound and dual speakers for rich, prototypical audio. Realistic underbody detail includes trainline and MU hoses, body-mounted McHenry knuckle couplers, and a detailed fuel tank with fillers and gauges, delivering a convincing Union Pacific power model for serious hobbyists.

Designed for HO layouts, this UP 8518 model reflects early production features such as PTC antennas and modern inverter cabinets, with front ditch lights and recent repaints. It is built for operation on typical hobby curves, with a minimum recommended radius of 18 inches and a 22-inch radius for smoother running. The line also includes Legendary Liveries, an exclusive Athearn program that offers iconic paint schemes, making this UP locomotive a distinctive and collectible addition to a roster focused on Union Pacific power.