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Decades of Professional Experience | front of Diesel Express

Diesel Express: Automotive Services in Bolton, ON

Diesel Express is your premiere source for fleet vehicle repairs and automotive service in the Bolton area. We offer a number of fleet-related services including mobile heavy duty emissions testing, annual safety inspections, trailer inspections, and maintenance. From simple oil changes to major repairs, we have you covered.

Our Experience

Our staff has over 40 years of experience as licensed technicians. We have been serving drivers in the Bolton area for 10 years. Our team ensures reliable work at a reasonable price. We fix it right the first time and stand behind what we do. For repair service, we even offer a 1 year warranty on parts and labour.

Ontario Ministry of Transport Safety Inspection Centre

At Diesel Express, we are proud to be an Ontario Ministry of Transportation Safety Inspection Centre. This means that we are able to provide certified annual inspections and trailer inspections for your fleet.


  • Emissions testing

  • Mechanical and technical diesel experience

  • Performance enhancements

  • Truck accessories

Professional Affiliation

Fleet Service

Bring in your fleet

vehicles for reliable repairs.


Schedule an appointment
at our auto shop.

Contact Us

21 Simpson Rd
Bolton, ON L7E 1E4
905-857-8789 (Phone)
905-857-4542 (Fax)

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