A finely crafted MTH RailKing One-Gauge model of the iconic Union Pacific 4-6-6-4 Challenger Steam Engine, locomotive number 3967. This large-scale model, produced by MTH Electric Trains, captures the powerful essence of the Union Pacific Challenger class, renowned for its strength and innovation in American railroading history. Constructed from long-lasting, impact-resistant polycarbonate, this locomotive boasts exceptional detailing, including intricate boiler and tender features, illuminated cab interiors, operating firebox glow, and metal handrails. The model also features operational knuckle and hook/loop couplers, operating marker lights, and precision engineering with flywheel-equipped DC can motors and Proto-Sound 2.0 with FreightYard Proto-Effects. Measuring an impressive 48 1/4 inches in length, this 1:32 scale model is suitable for both indoor and outdoor use, operating on standard 45mm track with AC or DC power supplies. It is engineered to run on R3 diameter curves, making it ideal for expansive layouts. Historical Context: The Union Pacific 4-6-6-4 Challenger was a revolutionary locomotive introduced in the 1930s to handle heavy freight over steep mountain passes. Built by the American Locomotive Company (ALCO), these articulated steam engines were among the largest and most powerful in the world. Locomotive No. 3967, part of the 3900 series, was constructed in 1943 and primarily served the Union Pacific until the rise of diesel engines in the 1950s. This model pays tribute to the power and legacy of this remarkable machine. Approximate train dimensions: 48.25"L x 4.25"W x 5.75"H. Box dimensions: 36"L x 14.50"W x 10"H. This item has its original box.

Issued: 20th century
Dimensions: See Description

Untested for functionality.