Mechanic repairing a heavy-duty truck in a service bay
24/7 Mobile Heavy-Duty Repair

Heavy-Duty Truck& Trailer Repair.Wherever You Need Us.

Mobile truck and trailer repair across the Greater Toronto Area. Roadside, yard, and on-site service to help drivers and fleets minimize downtime.

Roadside assistance available 24/7

  • 24/7 roadside assistance
  • Mobile truck & trailer repair
  • On-site diagnostics
  • GTA service coverage
  • Fleet maintenance support
What we do

Repair that comes to the truck.

From dead batteries and air leaks to trailer brakes and fleet servicing, choose a category or jump straight to a service.

Mechanic working on a heavy-duty truck
Why Fellows

Less downtime. Fewer tows.

When a truck stops, the clock starts. Fellows is built around getting a mechanic and a straight answer to the unit quickly, so you can decide whether it is a roadside fix, a yard visit or a job for a shop.

Mobile service

Roadside, yard or jobsite where feasible.

Any hour

Call or message 24/7.

Commercial focus

Trucks, trailers and fleets.

Clear communication

Straight answers on what can be done on site.

Support for owner-operators and fleets across the GTA.

About Fellows
How it works

How mobile repair works

Call or message Fellows

Reach us by phone or WhatsApp, any hour.

Share location and issue

Tell us where the unit is and what it is doing.

Discuss feasibility and dispatch

We talk through what is realistic and arrange dispatch.

On-site diagnosis and repair

Diagnosis at the unit, and repair where possible.

Timing, dispatch and repair completion depend on location, availability, fault type, parts and safety. Not every repair can be completed on site.

24/7 roadside assistance

Stranded on the Road? Let's Talk.

Tell us where your truck or trailer is located and what happened. Contact Fellows to discuss mobile repair options and next steps.

(437) 601-8551

Have ready: exact location, truck or trailer type, what happened or what warnings you see, whether the unit is somewhere safe, and a callback number. Timing, dispatch and on-site repair depend on location, availability, the fault, parts and safety.

Fleet maintenance

Keep the fleet moving without the shop trip.

For fleet managers, dispatchers, maintenance supervisors, logistics companies, warehouses and distribution centres, trailer leasing businesses, and construction and equipment haulers. Mobile and yard-side servicing, subject to the work required.

Fleet maintenance enquiry

Quick fleet enquiry

Broken down right now? Please call (437) 601-8551 instead of using this form.

We use your details only to respond to your enquiry. See our privacy policy.

Who we serve

Built for people who can't afford to sit still.

Owner-operators

Owner-operators

A breakdown is lost income. Get a straight answer on what can be fixed where you stopped.

Fleets & dispatchers

Fleets & dispatchers

Yard-side servicing and breakdown support to keep units on schedule.

Logistics & warehouses

Logistics & warehouses

Distribution centres and logistics companies running trucks and trailers every day.

Construction & haulers

Construction & haulers

Heavy loads and tough sites. Repairs where the work is.

Reviews

Trusted when it counts.

Read all reviews →
Fellows arrived in under an hour for a 2 AM air leak on the 401 near Milton. Unbeatable service and got our driver rolling without needing an expensive heavy wrecker.
Dave MillerFleet Manager • Regional Freight Lines
Honest pricing and spot-on electrical diagnosis that saved me an unnecessary towing bill. Fixed a damaged ECM harness right on the shoulder. Highly recommend them across Ontario.
Gurpreet SinghOwner-Operator • Brampton Transport
Great response speed, fully equipped service truck, and constant communication with our dispatch desk. Having Fellows on speed dial gives our logistics team total peace of mind.
Marc TremblayDispatch Supervisor • Montreal–Toronto Linehaul
Blew a trailer brake chamber during rush hour on Highway 427. Technician showed up with the exact replacement part on his truck and had me roadworthy in 45 minutes flat. Professional, fast, and fair.
Jaswinder DhillonOwner-Operator • Freightliner Cascadia
We had a reefer trailer air bag fail at a cross-dock in Vaughan with time-critical produce. Fellows responded immediately, swapped the bag, and checked line pressures before departure. Saved our customer load.
Robert MacIntyreOperations Director • Cold Chain Logistics
We use Fellows for our mobile scheduled 90-day PM inspections and pre-CVOR safety blitz checks across 18 tractors. Thorough documentation, clean work, and zero downtime during our active shipping shifts.
Manpreet BrarFleet Safety Coordinator • GTA Linehaul Operations
Stuck on the QEW near Burlington in sub-zero weather with gelled fuel and dead batteries. Their mobile unit arrived fast, got the fuel treated, heavy-duty boost pack hooked up, and stayed until the truck was up to operating temp.
Steve KowalskiLong-Haul Driver • Kenworth T680
Coolant hose split on Highway 401 westbound near Cambridge. The technician carried heavy-duty silicone hoses and proper clamps, refilled with red ELC, and pressure-tested the system on the spot. Straight shooter on labor rates.
Harpreet PannuIndependent Carrier • Peterbilt 579
Blown wheel seal on a tri-axle lowboy trailer loaded with machinery. Fellows cleaned the brakes, replaced the seal, and torqued bearings to spec right in our staging lot. Exceptional mechanical knowledge.
Tyler EvansDispatcher • Heavy Haul Transport
Check engine light put my truck in severe 5 MPH derate on the 407. Fellows brought OEM diagnostic software, found a faulty NOx sensor, cleared the codes, and performed a forced regen on site. Saved me at least two days at the dealership.
Amanjot SandhuOwner-Operator • Volvo VNL 760
Managing 35 dry vans in the GTA. Whenever we have bent ICC bumper bars, door hinge damage, or gladhand leaks, Fellows handles it on-site before our drivers arrive for hook-and-drop. Invaluable mobile partner.
Luc BouchardFleet Maintenance Manager • Intermodal Logistics
Lost alternator output at night with headlamps dimming fast. Fellows came out to the truck stop in Woodstock, verified alternator failure with a digital load tester, and replaced it in under an hour. Great technician, clean work.
Derek CampbellRegional Driver • Western Star 49X
Air governor malfunction locked up my spring brakes near a scale house. Fellows diagnosed it within 10 minutes, replaced the governor from truck stock, and got me rolling and cleared with MTO inspection. Lifesaver.
Sukhdev GillOwner-Operator • Gill Highway Express
Transparent pricing is rare in roadside emergency service, but Fellows quotes straight and explains every item. No bogus hidden fees or inflated mileage. We trust them with our entire southern Ontario delivery fleet.
Kevin O'ConnorTransport Safety Supervisor • Southern Ontario Courier Fleet

Your Truck Can't Wait.
Neither Should Your Next Step.

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