Eaton Proving Grounds

Tucked away among the rolling fields in Marshall, Michigan, Eaton has over 600 acres of testing facilities and test tracks that support the needs of our automotive and heavy duty truck customers. The facility offers:


  • Engine and Transmission Testing
  • Component Performance and Durability Testing
  • Full Dimensional Inspection Capabilities
  • Complete Standards and Calibration Laboratory
  • Full Vehicle Cold Testing to -40 Centigrade
  • Vehicle Noise and Vibration Testing