HO G2 SD90MAC-H Phase I with DCC & Sound UP #8507 (ATHG27321)

An HO-scale Union Pacific SD90MAC-H Phase I locomotive with DCC and sound, designed for realistic operation on model railroad layouts.

These Phase I units represent the second and third orders delivered between 1997 and 1999, prior to their renumbering to the 8900 series. With DCC and sound, the model brings authentic UP styling and late-1990s power to an HO layout, offering engaging operation and a convincing presence on any Union Pacific roster.