HO GEN 4-8-8-4 Big Boy Locomotive with DCC and Sound, UP #4024 (ATHG-2207)

HO scale Genesis 4-8-8-4 Big Boy steam locomotive with DCC and sound brings Union Pacific’s iconic 4-8-8-4 into your model railroad. The model includes an on-board SoundTraxx Tsunami2 decoder and dual speakers for authentic chuff, whistle, bell, and other locomotive sounds, with illuminated headlights and number boards for added realism. The headlight can switch off in reverse, and the locomotive operates on both DC and DCC layouts with full DCC functions and support for multi-unit lashups. It’s offered in Legendary Liveries Greyhound scheme with yellow trim for a striking, collectible look.

Designed for serious hobbyists, this Big Boy model features pivoting front and rear engines to negotiate 22-inch radius curves, current pickup on all wheels for reliable power, and a detailed boiler backhead with printed gauges. A front coupler pocket accepts an operating coupler for realistic yard work, and the model is primed for grime weathering to achieve an in-service appearance.