Complete Heavy Truck Service and Repair

No job is too big or too small at Dunlop Western Star.

Our qualified technicians are certified for maintenance and major diesel engine repair for Cat, Cummins, Detroit Diesel and Mercedes Benz as well as Eaton/Fuller, Rockwell, Spicer and Benz transmissions and Eaton and Rockwell differentials.

With fifteen service bays, a lube bay, and a factory-trained staff with more than 100 years combined trade experience, Dunlop Western Star can service everything on your Western Star from a regular lube job to a diesel engine repair.

Our heavy truck service departments are licensed to perform inspections on all commercial vehicles including buses and school buses, write-offs and out of province inspections.

Our Service Department offers the following:

  • Oil Changes
  • Commercial Vehicle Inspections
  • Salvage Inspections
  • Frame and Wheel Alignments
  • Engine repair
  • Transmission repair
  • Driveline repair

If you need any type of commercial vehicle repairs or maintenance, please feel free to contact us in Lethbridge or Medicine Hat. Appointments are not always necessary if you need truck or trailer repair.


detroit cummins western star recall

Does your truck have any outstanding recalls? Ask our Service Team!

Contact to find out – Include your VIN #!



frame machine image


Werner Schrage,
General Manager,
Gord Goulding,
Service Manager,
Kerri Cowie,
Warranty Administrator,
Nichole Short,
Service Advisor,
Kayty Smith,
Service Advisor,
Medicine Hat