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Fleet Maintenance & Repair Services Built Around Your Operation

Comprehensive truck and trailer services designed to help fleets improve uptime, maintain equipment reliability, and keep operations moving

Types of Heavy-Duty Vehicles & Trailers we repair

At Tristan, we don't just fix heavy-duty trucks and trailers, we keep entire fleets of all types road-ready, reliable and running smoothly. We maintain, service and repair: 

Preventative Maintenance Services

Preventative maintenance helps reduce unexpected breakdowns, extend equipment life, and keep your fleet operating reliably. Tristan provides scheduled maintenance programs built around your fleet's usage, routes, and operational demands.

Reduce unexpected downtime
Extend equipment life
Improve fleet reliability

What's Included

Scheduled maintenance programs
Preventative inspections
Brake servicing
Suspension inspections
Electrical diagnostics
Oil and fluid checks
DOT/SAAQ compliance inspections
Trailer preventative maintenance

Diagnostics & Repairs

When issues arise, fast diagnostics and efficient repairs help minimize downtime and restore fleet performance. Tristan provides repair services for heavy-duty trucks and trailers across a wide range of mechanical and electrical systems

Brake Repairs

Brake Repairs

Suspension Repairs

Suspension Repairs

Electrical Repairs

Electrical Repairs

Trailer Repairs

Trailer Repairs

ABS Diagnostics

ABS Diagnostics

Engine Diagnostics

Engine Diagnostics

Mechanical Troubleshooting

Mechanical Troubleshooting

Component Replacements

Component Replacements

Mobile Road Service

When unexpected breakdowns happen, fast response matters. Tristan provides on-site heavy-duty truck and trailer repair services designed to minimize downtime and help fleets return to operation quickly.
  • On-site diagnostics
  • Emergency roadside repairs
  • Battery issues
  • Tire issues
  • Minor mechanical repairs
  • Trailer roadside support
Request Service

Emergency Towing Support

When repairs cannot be completed on-site, Tristan coordinates towing support to safely transport heavy-duty trucks and trailers to our facilities or your preferred destination, helping minimize operational disruptions.

  • Heavy-duty towing coordination
  • Trailer towing
  • Accident recovery support
  • Transportation to repair facilities

Additional Fleet Solutions

Beyond maintenance and repairs, Tristan offers trailer sales and rental solutions to help fleets expand capacity and adapt to changing operational needs

Trailer Sales

Trailer Sales

Through our partnership with Vanguard—one of North America's leading trailer manufacturers—we provide existing and new customers with access to high-quality trailer solutions that support fleet growth, equipment replacement, and evolving operational needs
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Trailer Rentals

Trailer Rentals

Flexible trailer rental options to support temporary operational needs
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Certified Service Partners

Tristan provides specialized repair and diagnostic services backed by certified partnerships with leading heavy-duty manufacturers. Our team is equipped to service advanced braking, safety, and trailer systems using manufacturer-approved expertise

ZF [pro] Service Partner
Certified Partner

ZF [pro] Service Partner

Offering professional expertise in servicing high-quality ZF, LEMFÖRDER, SACHS, TRW, and WABCO products. From advanced diagnostics to retrofitting WABCO systems like ABS, EBS, and ECAS

WABCO Service Partner
Certified Partner

WABCO Service Partner

Tristan Fleet Management is the only certified WABCO Service Partner on the South Shore of Montreal. Our technicians are specialized experts in the servicing and retrofitting of WABCO systems and products

Service FAQ

We service a wide range of heavy-duty equipment, including tractors, trailers, flatbeds, chassis, dump trucks, tankers, cube trucks, garbage trucks, containers, and car carriers.
Our preventative maintenance services include scheduled servicing, inspections, brake checks, suspension inspections, electrical diagnostics, oil and fluid checks, and compliance inspections designed to reduce unexpected breakdowns.
Yes, we provide mobile road service as part of our fleet support programs to help fleets address breakdowns and mechanical issues directly on-site whenever possible.
Yes, we coordinate towing support as part of our fleet support programs when repairs cannot be completed on-site to help safely transport equipment and minimize operational disruptions.
Yes, Tristan works with certified partners such as WABCO and ZF to service specialized braking, ABS, EBS, and trailer system components.
Yes, we provide trailer sales through our partnership with Vanguard and offer rental solutions to help fleets meet changing operational demands.

Still have questions?

Contact our Team

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