Class One Model Works LM00458 EMD GP40N 1A3 Rebuild Union Pacific UP 1487 DCC & Sound with Tru-Fans SMT10 Airchime K5LLA horn with square

Airchime K5LLA horn with square or “tube” style mounting bracket

composite-reinforced EPO material ensures the best possible flight performance while the factory-installed digital

The M41 is a water-roosting speed demon that’s also a work of art

Height: ~24cm

Keep Alive® device

Class One Model Works LM00458 EMD GP40N 1A3 Rebuild Union Pacific UP 1487 DCC & Sound with Tru-Fans SMT10 Airchime K5LLA horn with squareClass One Model Works LM00458 EMD GP40N 1A3 Rebuild Union Pacific UP 1487 DCC & Sound with Tru Fans The GP40N program is part of Union Pacifics extensive rebuild initiative, transforming veteran GP40 2 locomotives into contemporary road power with upgraded electronics, improved reliability, and updated control systems. These rebuilds retained the proven 3,000 horsepower platform while incorporating refinements that have kept them active across the