General Motors (5,629 members)

Facility Local Union
Unifor Members
(Includes production, trades and temporary part-time)
 Current Products
St. Catharines Powertrain Plant 199 1,100
  • 6.8L Engine
  • 5.3L Engine
  • 3.6L Engine
  • GF6 Transmission (Chevrolet Equinox)
  • C8 Transmission (Chevrolet Corvette)
  • Various engine component parts
Oshawa Assembly Complex
& CCA Stamped Products		 222 3,100
  • Chevrolet Silverado Light Duty
  • Chevrolet Silverado Heavy Duty
  • Various stamped parts for GM North America
Woodstock Parts Distribution Centre 636 80
  • N/A
GM (CAMI) Ingersoll Assembly*
*Not a part of GM Master Agreement negotiations in 2023. CBA expires 2024. 		88 1,349
  • Chevrolet BrightDrop EV 600, EV 400
Total General Motors 5,629
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