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Truck & Heavy Duty Repair Shops in Montreal, QC

Find trusted truck & heavy duty repair services in Montreal. Compare prices, read reviews, and book online.

S&S TRUCK REPAIR

S&S TRUCK REPAIR

4280 Rue Joseph-Dubreuil, Lachine, QC H8T 2J8

Serving the Montreal community, S&S TRUCK REPAIR handles all aspects of Truck & Heavy Duty Repair. Known for their atten...

Lachine truck & trailer repair

Lachine truck & trailer repair

3402 Rue Hormidas-Deslauriers, Lachine, QC H8T 2P2

(514) 636-0786

Lachine truck & trailer repair is a trusted provider of Truck & Heavy Duty Repair services located in Montreal. They foc...

Commercial Truck & Heavy-Duty Repair in Montreal, QC

Montreal's position as the commercial and logistics hub of Quebec — with the Port of Montreal, major distribution networks, and the construction activity of a rapidly growing metropolitan area — means commercial trucks here operate under heavy load through some of the harshest winter conditions and worst road surfaces of any major Canadian city. Minimizing downtime is critical for commercial drivers. Boommar helps you find expert truck and heavy-duty mechanics in Montreal specializing in local diesel engine diagnostics, air brakes, and fleet maintenance.

Common Causes for Commercial Truck Repairs

Signs Your Commercial Truck Needs a Mechanic

Truck & Heavy Duty Repair Services Available

Diesel Engine Overhauls

In-frame and out-of-frame major engine rebuilds

Heavy Drivetrain Repair

Commercial clutch, driveline, and transmission replacements

Air Brake Systems

Air compressors, valves, air lines, and brake shoe replacements

Diesel Emission Systems

DPF baking/cleaning, EGR coolers, and DEF system diagnostics

Commercial Vehicle Inspections

Provincial safety certifications (CVIP)

Commercial Trailer Repair

Air suspension, lighting, roll-up doors, and landing gear repair

Truck & Heavy Duty Repair Tips

  • Perform strict, documented daily pre-trip and post-trip inspections
  • Maintain rigorous preventative maintenance schedules to avoid DOT violations
  • Address emission system warnings immediately before the engine derates
  • Keep detailed service records organized for compliance audits
  • Monitor tire pressure daily to prevent blowouts and uneven wear
  • Check air tanks daily for moisture buildup and drain them regularly

Frequently Asked Questions

Heavy-duty commercial shop labor rates typically range from $130 to $180+ per hour, depending on the specialization and equipment required.

Yes, emergency mobile mechanics standardly charge a call-out fee (often $100-$200) plus a minimum 2-hour labor charge for on-site services.

Most commercial trucks and trailers require a provincial safety inspection annually, although specific classifications require semi-annual checks.

No, derate mode is designed by the ECM to protect the engine from catastrophic failure. You should only drive to the nearest safe repair facility at reduced speed.

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