Mobile Truck Mechanic and 24/7 Road Service in Montreal
Need immediate roadside assistance?

Need immediate roadside assistance?
Broken down in Montreal? Our mobile truck mechanics come to you for truck repair, semi truck tire repair and road service, 24/7, in English or French.
When the operation of your business depends, in whole or in part, on your fleet of vehicles, a thorough repair and maintenance program may not be enough to meet all eventualities.
To maintain the reliability of your services and the effectiveness of your business, it is essential to ensure that you have an unimpeachable roadside-assistance service.
At Unité Mobile MD, we know how valuable your time is and we mobilize all our efforts to quickly resolve any mechanical problem that might befall your heavy vehicles or trailers.
Since the unexpected can happen at anytime of day or night, our company offers you an effective roadside-assistance service twenty-four hours a day, seven days a week.
Consequently, the loss of time due to mechanical failure will be significantly reduced.
Our services allow you to minimize delivery delays and offer you greater peace of mind for your operations on the island of Montreal or the surrounding area.
With many years of experience, Unité Mobile MD has the tools and equipment required to perform both minor and major repairs on your heavy vehicles or trailers.
Whether it’s a flat tire, replacement parts, or even major mechanical problems, our team of experts know how to assist you in a timely manner.
If a mechanical breakdown proves too extensive to be repaired by one of our mobile teams, Unité Mobile MD also offers workshop repair service, able to solve even the most complex problems.
In addition, our services are not limited to emergency assistance: our team is able to travel to perform some regular maintenance tasks, such as oil changes and lubrication of parts.
Our team of specialists are trained to perform a thorough maintenance as well as to effectively solve any mechanical problem on a variety of vehicles.
Whether your fleet is composed of light and heavy vehicles, heavy machinery, trailers, or refrigerated vans, our qualified staff will meet your needs.
Every one of our service trucks is equipped with GPS. We see where each truck is on the road in real time, so we can give you an accurate arrival time.
We take photos before and after every repair and add them to your file.
Montreal, Laval, South Shore, Vaudreuil-Dorion, Mascouche, Saint-Laurent and about 100 km around. We cover highways 20, 40, 15, 13, 30 and 640.
Usually 60 to 90 minutes, 24/7.
Yes.
Call us: we refuel and prime the system.
Our service trucks are equipped with GPS. We see their position in real time and give you an accurate estimate.
Yes. We take photos before and after the repair and add them to your file.
Yes, within about 100 km of Montreal, on highways 20, 40, 15, 13, 30 and 640.
Yes, 24/7, wherever your truck is stopped.
Related services: trailer repair, trailer and roll-up door repair, liftgate repair, heavy truck tires and DPF regeneration.
In order to provide our customers with rapid assistance, Unité Mobile MD has six service trucks, each composed of competent personnel trained to respond quickly to any type of mechanical problem.
Our team of professionals can meet your needs and provide you with all the information and documentation necessary to make the right decisions regarding your vehicle and to deal with your insurer.
By calling Unité Mobile MD, you will be sure to receive the most professional and attentive service possible. Whether you need our team for its mobile maintenance services or for an unexpected roadside assistance, we will be happy to answer your concerns as effectively as possible.
★★★★★ 4.3 on Google (11 reviews)
My truck broke down at 11 PM. By 12:30 it was repaired and back on the road. Fast service, and the owner came and fixed it himself.
– Daniel C.
Impeccable work and service, very professional and knowledgeable. Fast service, highly recommended!
– Sanaâ S.
Excellent service. Answers quickly, courteous, good price.
– Annie L.
Need immediate roadside assistance?
(514) 767-6116
services@unitemobilemd.com
Montreal, Laval, South Shore, Vaudreuil-Dorion and about 100 km around
Our services
Trailer repair
Liftgate repair
Trailer and roll-up doors
Heavy truck tires
Roadside assistance
DPF regeneration
Fleet accounts
PEP inspection
Blog
FAQ
Contact
943 Montée de Liesse
St-Laurent, Québec, Canada
H4T 1R2
1013 Rue Charny
Mascouche, Quebec, Canada
J7K 3P3

© 2026 Unité Mobile M.D.