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Who Made the Class 66?

Published in Locomotive Manufacturer 1 min read

The Class 66 locomotive was primarily manufactured by GM Electro-Motive Division, which later became Electro-Motive Diesel (EMD).

These powerful locomotives, known for their distinctive look and widespread use across the UK rail network, were built in North America.

Manufacturer Details

The production of the Class 66 spanned several years and locations:

  • Initial Builder: GM Electro-Motive Division (EMD's predecessor).
  • Later Production: Continued under the Electro-Motive Diesel name.
  • Manufacturing Locations:
    • London, Ontario, Canada
    • Muncie, Indiana, USA

Key Specifications of the Class 66

The Class 66 locomotives, model JT42CWR, were specifically designed for freight operations and have become a common sight on British railways since their introduction.

Specification Detail
Builder GM Electro-Motive Division (later Electro-Motive Diesel)
Model JT42CWR
Build Dates 1998–2008 and 2014–2015
Total Produced Approximately 480 units (from UK orders, excluding Series 66 imports)
Origin Canada and USA

These locomotives were a significant part of modernizing freight rail services in the UK, providing robust and reliable motive power.