Look d'Enfer Inc. Garage et Mécanique Générale
“Super knowledgeable and doesn't change parts just for fun!”
Best Truck Repair in L'Assomption, QC
15 mechanics listed · 8 in L'Assomption · 3 open weekends · 13 rated 4.5+
Data verified October 18, 2026
Centre De l'Auto l'Assomption
“Very very good service thank you”
Benoit Mecanique General Inc
“Excellent service, very good price, attentive to your needs!”
NSL Mécanique
“I was pleasantly surprised by the professionalism of these guys.”
Entreprise Mekano
Garage Rodriguez (1970)
“Do not hesitate to bring your car and give Mr Rodriguez the possibility yo take car of your véhicule.”
Listed for drivers in and around L'Assomption, QC, these 15 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
Area overview: L'Assomption, QC
8 of the 15 mechanics we list are based in L'Assomption; the other 7 serve L'Assomption from Repentigny (12 km), Charlemagne (13 km) and Mascouche (17 km). The mechanics on this page are rated from 3.7 to 5.0 across 862 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. 3 are open on Saturdays. Domain records put 4 websites of the mechanics on this page at ten or more years old; the oldest dates from 2009. 2 list coupons or special offers. We have a website on file for 10 of the mechanics on this page; 7 publish a contact page and 7 list a public email. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Why does this page include shops beyond L'Assomption?
8 of the 15 shops sit inside L'Assomption; the rest come from other towns. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.
Garage Andre Lafortune
Christian Petit Moteur
“Very good service, Christian knows his stuff, quick and efficient repair at a good price!”
Garage Normand Rozon et Fils Inc
“No “my little lady” here and no things to change for nothing.”
Alignement Claude Pneus et Mécanique
“I went today to have my new vehicle inspected as professional as ever.”
Garage Apex Mécanique
“Excellent service and above all professional.”
The Pros Garage
“They are responsive, thorough and efficient.”
Garage M. Dufour Inc
“And the whole team worked very hard to resolve my problem, at Garage Dufour we are not just a number, we are treated like a person!”
Atelier de Service Automobile H.p.e.
“There's a tv room and service is perfect they even did a test drive with me”
Centre Mecanique De Frias
“Thanks to the team always excellent service!!!”
Why these companies made our list
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