Best Truck Repair in Châteauguay, QC
15 mechanics listed · 8 in Châteauguay · 1 open 24/7 · 5 open weekends · 14 rated 4.5+
Data verified October 17, 2026
Les Services Mécaniques D.J.
DSL Electronique Inc.
Auto Clinic (The)
A C Service Enrg
G P Fabrication
Listed for drivers in and around Châteauguay, 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: Châteauguay, QC
8 of the 15 mechanics we list are based in Châteauguay; the other 7 serve Châteauguay from towns including Mount Royal (15 km), Dorval (11 km) and Dollard-des-Ormeaux (13 km). The mechanics on this page are rated from 4.3 to 5.0 across 1,047 reviews; 8 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the mechanics on this page are "price", "honest" and "professional". 1 is open around the clock; 5 are open on Saturdays and 1 on Sundays. Domain records put 2 websites of the mechanics on this page at ten or more years old; the oldest dates from 2004. 1 offers emergency or roadside call-outs; 1 gives free estimates; 1 is family- or locally-owned and 3 list coupons or special offers. We have a website on file for 8 of the mechanics on this page; 8 publish a contact page; 8 list a public email and 2 take bookings online. 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 Châteauguay?
8 of the 15 shops sit inside Châteauguay; 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.