Best Truck Repair in St. Catharines, ON
15 mechanics listed · 11 in St. Catharines · 1 open 24/7 · 3 open weekends · all 15 rated 4.5+
Data verified October 16, 2026
Scotty's Auto & Truck Service LTD
Viva Auto
Saint Amand Auto & Truck Repair Inc.
3N Auto Service
Spring Auto Body & Collision Inc.
Listed for drivers in and around St. Catharines, ON, 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: St. Catharines, ON
11 of the 15 mechanics we list are based in St. Catharines; the other 4 serve St. Catharines from Niagara Falls (17 km), Niagara-on-the-Lake (9 km) and Allanburg (13 km). The mechanics on this page are rated from 4.6 to 5.0 across 2,562 reviews; 10 have 50 or more reviews. The topics that come up most in reviews of the mechanics on this page are "price" and "fair". 1 is open around the clock; 3 are open on Saturdays and 2 on Sundays. 3 have ten or more years of experience, the longest 16 years. 1 offers emergency or roadside call-outs; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 5 of the mechanics on this page; 5 publish a contact page; 1 lists a public email and 1 takes 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 St. Catharines?
11 of the 15 shops sit inside St. Catharines; 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.