JNM HD Commercial Repairs

Get In Touch

Contact JNM HD Commercial Repairs

Call, WhatsApp, or send us a message. We respond fast — because your downtime costs you money.

Call Us

519-300-5153

WhatsApp

519-300-5153

Email

[email protected]

Service Area

Serving Southern Ontario, Canada

Available for urgent callouts — call or WhatsApp anytime

Service Area

We provide mobile heavy-duty truck repair and fleet maintenance across Southern Ontario. From Windsor and Essex County to Chatham, Leamington, and Southwestern Ontario — if you're in Southern Ontario, we can get to you.

Southwestern Ontario
Chatham
Leamington
Essex & Lakeshore County
Windsor

Request Service

Tell us about your truck and the issue. We'll get back to you quickly.

Prefer to call? Reach us at 519-300-5153 or WhatsApp us

JNM HD Commercial Repairs

Southern Ontario's trusted mobile heavy-duty truck repair and fleet maintenance specialists. Diesel, Freightliner, Cummins, and Detroit Diesel experts — we come to you.

519-300-5153WhatsApp: 519-300-5153[email protected]
Serving Southern Ontario, Canada

Our Services

  • Mobile Truck Repair
  • Fleet Maintenance Programs
  • Emergency Roadside Assistance
  • Brake Repairs & Inspections
  • Engine Diagnostics
  • Aftertreatment Systems (DPF/DEF)
  • Diesel Engine Repairs
  • Electrical Diagnostics

Service Area

We provide mobile heavy-duty truck repair and commercial vehicle repair across Southern Ontario. Whether you need emergency truck repair on the highway or scheduled fleet maintenance at your yard, we come to you.

Call 519-300-5153WhatsApp Us

© 2026 JNM HD Commercial Repairs. All rights reserved. Mobile truck repair Southern Ontario · Heavy-duty diesel repair · Fleet maintenance Southern Ontario.

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