Le Groupe Guy Expert in the trucking industry since 1960


Customer service is our #1 priority!

Le Groupe Guy is a one-stop-shop for all your International and all makes trucks needs. We offer Navistar’s Accelerated Service program. Here’s our services:

  • Engine diagnostic
  • Engine overhaul
  • Engine programming
  • Maintenance
  • General repairs
  • Electrical/electronic systems diagnostic and repair
  • A/C diagnostic and repair
  • Transmission, clutch and differential replacement
  • Aftertreatment system diagnostic and repair
  • General welding
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