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SS AUTO GARAGE

Truck, Trailer & Car Repair Services in Saint Laurent, Montreal

Garage Plus repairs heavy-duty trucks, trailers, and cars right here in Saint-Laurent. Our certified shop on Chemin du Bois-Franc is open seven days a week. Every job comes with honest pricing and no hidden charges.

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Problems We Solve

Saint-Laurent Heavy-Duty

Truck Trailer & Car Repair Shop

Garage Plus has served Saint-Laurent trucking companies and owner-operators for over a decade. Every repair happens in-house at our own heavy vehicle facility, never sent out to a third party. We operate as a licensed commercial vehicle repair shop, meeting the standards Saint-Laurent operators expect from a garage they trust. Doors are open seven days a week, and no appointment is needed to get started.

OUR SERVICES

Complete Heavy Duty Truck & Trailer

Services in Saint Laurent

Brake Repair

Garage Plus fixes grinding brakes, air brake faults, and ABS warnings in Saint-Laurent. Our technicians pinpoint the failure point before touching a single part. Commercial-grade components go in, and a full safety test confirms the fix before your truck rolls out. 

Tire Services

Garage Plus handles blown tires, uneven wear, and slow leaks at our Saint-Laurent garage every day. We keep commercial-grade tires stocked so most jobs finish the same-day. If your rig is stuck nearby, mobile response gets a technician to you fast. 

Diesel Engine Repair

Garage Plus diagnoses power loss, rough idling, and overheating diesel engines in Saint-Laurent. Diagnostic equipment tells us exactly where the fault sits before any parts get ordered. Once repaired, every engine gets a load test before your truck leaves. 

Transmission Repair

Garage Plus investigates slipping gears and hard shifting to find the real drivetrain problem. Clutch work, gearbox rebuilds, and full replacements all happen under one roof in Saint-Laurent. Nothing gets replaced until diagnostics confirm it is actually needed. 

Suspension Repair

Garage Plus repairs the leaning, bouncing, and DOT inspection failures that come from worn suspension in Saint-Laurent. We check leaf springs, air bags, shocks, and axle alignment as a full system, not one part at a time. Alignment checks close out every job. 

Electrical Diagnostics

Garage Plus traces wiring faults, ECM issues, and sensor malfunctions at our Saint-Laurent shop. We work through your vehicle’s systems methodically using proper diagnostic equipment. This finds the real fault, not just the first symptom that appeared. 

Oil and Fluid Services

Garage Plus services engine oil, transmission fluid, brake fluid, and hydraulic fluid in Saint-Laurent. Every fluid gets checked for contamination and condition before replacement. Scheduled service like this prevents the breakdowns that skipped maintenance causes. 

Fleet Maintenance

Garage Plus builds custom maintenance programs around your fleet’s actual routes from our Saint-Laurent shop. Priority scheduling and simplified fleet billing come standard for fleet clients. Every plan is designed around keeping vehicles road-ready with less downtime. 

Emergency Repairs

Garage Plus responds fast when a breakdown happens near Saint-Laurent, day or night. Our technicians bring mobile diagnostics directly to your location. Trucks, trailers, and cars all get the same urgent attention when something fails on the road. 

OUR Maintenance SERVICES

Complete Car Repair and Maintenance

Services in Saint Laurent

Our emergency auto repair and commercial vehicle roadside repair in Montreal covers trucks, trailers, and cars handled by experienced technicians equipped to work at the roadside.

Brake Repair

Garage Plus diagnoses worn pads, weak braking, and ABS faults accurately at our Saint-Laurent shop. Quality parts go into every repair we complete. Your car gets a full test before it leaves, confirming it stops the way it should. 

Suspension Repair

Garage Plus handles shock absorbers, struts, control arms, and wheel alignment for cars in Saint-Laurent. We identify the exact cause behind a rough ride or uneven tire wear. Smooth handling and stable control follow once the repair is complete. 

Oil Change

Garage Plus services engine oil, transmission fluid, brake fluid, and power steering fluid for cars in Saint-Laurent. Every fluid gets matched to your vehicle’s exact specifications. Fresh fluids keep your engine protected and your car running properly. 

Electrical Diagnostics

Garage Plus repairs battery issues, wiring faults, and computer diagnostics for cars in Saint-Laurent daily. We trace the real cause before recommending any fix. This means the same fault does not come back to bother you weeks later. 

ECM Diagnostics and Repair

The ECM controls critical engine and system functions on your commercial truck. When it develops a fault, performance suffers across the board. We use proper electrical system diagnostics tools for accurate fault detection, carry out system recalibration to restore correct operation, and verify performance restoration through testing so your truck runs the way it should again.

Battery and Power System Service

A commercial truck with an unreliable power system is a breakdown waiting to happen. We carry out battery diagnostics to assess charge capacity and health, handle charging system repair including semi truck alternator repair and truck starter repair, and make power reliability improvements so your truck starts and runs without electrical surprises.

How we Work

How Our Repair Process Works

Inspection

Garage Plus starts every job with a full inspection of your vehicle's relevant systems. Our technicians identify the exact issue before recommending any work.

Repair

Garage Plus carries out the confirmed repair using quality commercial-grade parts. You receive a clear estimate before any work actually begins.

Handover

Garage Plus runs a final safety check before your vehicle leaves our shop. You get a straight answer and a vehicle genuinely ready for the road.

Garage Plus

Proudly Serving Saint Laurent

Garage Plus has operated in Saint-Laurent for over a decade, building trust with local trucking companies one repair at a time. Alex leads heavy truck repairs as our Heavy Truck Specialist. Marie handles wiring and diagnostics as our Lead Electrical Tech. Jaspreet focuses on Suspension & Brake Systems. Sam manages fleet accounts as our Fleet Program Manager. Same-day service is available for most repairs that come through our doors.

Certified & Licensed to Operate in Quebec

  • ASE Certified Technicians
  • CVSA Inspection Certified Facility
  • Fully Insured and Bonded Repair Garage
  • Member of Canadian Trucking Alliance

All Makes & Models Serviced in Saint Laurent

No matter what you drive, Garage Plus has you covered in Saint-Laurent. Our technicians service the truck, trailer, and car brands listed below, every day of the week.

Truck Brands

Freightliner, Peterbilt, Kenworth, Mack, Volvo, International, Western Star

Trailer Types

Dry Van, Flatbed, Reefer, Tanker, Lowboy, Step Deck

Car Brands

Honda, Toyota, Ford, Chevrolet, Nissan, Mazda, Hyundai, Kia, Volkswagen, Mercedes-Benz, BMW, All Makes

Get Your Vehicle Care

Anywhere in Saint-Laurent

Garage Plus sits directly on Chemin du Bois-Franc, close to the industrial corridor that runs through Saint-Laurent. Fleet operators working nearby can pull in without a long detour off their regular route. Local residents bringing in a personal car find the same easy access. Our 7-day schedule means your vehicle gets seen whenever your week allows, not just on a weekday.

Also Serving the Greater Montreal Area

  • Montreal Downtown
  • Laval
  • Longueuil
  • South Shore
  • North Shore
  • Brossard
  • Pointe-aux-Trembles
  • Anjou

Where We Serve

Visit SS Auto Garage

in Saint Laurent

Garage Plus operates out of 4775 Chemin du Bois-Franc, easy to reach from Saint-Laurent Boulevard, Autoroute 15, and the Décarie Expressway. On-site parking accommodates trucks, trailers, and cars alike. Walk-ins are always welcome, and appointments are available for anyone who wants priority handling.

Address

4775 Chemin du Bois-Franc, St-Laurent, QC, H4S 1A8

Directions

Accessible from Saint-Laurent Boulevard, Autoroute 15, and the Décarie Expressway. Get Directions

Parking Access

On-site parking available for trucks, trailers, and cars

Shop Hours

Monday – Friday: 7:00 AM – 7:00 PM Saturday: 8:00 AM – 6:00 PM Sunday: 7:00 AM – 7:00 PM

FAQS

Frequently Asked

Questions

Yes. We are open 7 days a week, including Sundays, so a repair does not have to wait for a weekday slot.

Yes. We respond to emergency repair calls with mobile diagnostics for trucks, trailers, and cars in the local area.

We stand behind every repair with quality commercial-grade parts, proper procedures, and clear, honest pricing. 

Yes. On-site parking is available for trucks, trailers, and cars, making it easy to pull in and drop off. 

We accept cash, debit, all major credit cards, fleet cards including Comdata, EFS, and TCH, and company accounts.

Yes. Our technicians are ASE certified, and our facility is CVSA inspection certified, fully insured, and bonded. 

READY TO BOOK?

Hire Experienced Truck Trailer

and Car Repair Specialists in Saint-Laurent

Garage Plus makes booking simple, whether you call, request a quote, or stop by directly. Our team has repaired trucks, trailers, and cars in Saint-Laurent for over a decade. Get a straight answer on what your vehicle needs, with no pressure attached.

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