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Colter Heavy Duty provides fleet and owner/operators reliable and efficient roadside and onsite repair service to keep your equipment working.  Our trusted technicians have all the skills and tools needed to keep you on the road and minimize costly tow bills and breakdowns. 

Service Area – Northern Alberta and British Columbia

Contact us – 780-882-4847 or

CVIP & AMVIC Licenced Shop

  • Fully equipped and insured
  • Spacious yard
  • Outstanding customer service
  • On the spot customer assistance when possible


  • Custom in-house custom engine tuning with a focus on engine health and longevity
  • Specializing in Cummins emission compliant and off-road tuning
  • Existing tune analysis and trouble-shooting
  • Emissions systems preservation strategies
  • Supply of diagnostics laptops

Engine/Driveline Repair

  • Engine diagnostics and repair
  • Major engine repairs, overhauls, and replacements
  • Aftertreatment EGR, DPF, DEF, and SCR diagnostics and repair
  • Deleted engine malfunction diagnostics and repair

Heavy Duty Fleet Maintenance

  • Licenced CVIP technicians
  • Preventive Maintenance
  • Offering full service heavy duty
  • Repairs for truck and trailer
  • Full truck services – inspections, tune-ups, and oil changes
  • Complete Air Conditioning and HVAC service

Crane Service

  • Annual mechanical inspections on all makes/models or pickers, all terrains, rough terrain, ect.
  • Preventative Maintenance and service
  • Over the phone diagnostics
    Full factory software for Mercedes
  • Powered units and Grove/GMK crane systems
  • DPF, DEF, and SCR deletes on Mercedes engines


  • Non-structural welding repair and rig up