We fix it roadside so you don't lose the load. 24/7 mobile repair for semi-trucks, trailers and fleets across the GTA and Ontario's major highway corridors — technician dispatched the moment you call.
Stuck on the shoulder right now? Send your details and our dispatcher calls you back immediately — or just call/text above for the fastest response.
Skip typing exit numbers — this texts dispatch your exact Google Maps pin in one tap.
Accepted Fleet Payment & Billing Methods
The faster we know your situation, the faster a technician is rolling toward you.
Kilometre marker, exit number, or nearest cross-street.
Have your unit number and make ready so we roll with the right parts and tools.
Tire Blowout, Air Brake Leak, Computer Code/Regen, or Battery/Electrical.
Call or text connects you directly to a live dispatcher — no call trees, no hold music.
Your location and issue are relayed to the nearest available mobile repair unit.
Typical arrival window across the GTA and core Ontario corridors, day or night.
Dedicated exclusively to commercial semi-trucks, trailers, and heavy fleets — no passenger vehicles, no towing add-ons.
On-site engine, brake, suspension and powertrain repair for heavy-duty semi-trucks.
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Landing gear, doors, lighting, air systems and Emergency Reefer Service Ontario-wide.
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Rapid on-site mounting, balancing and blowout response, Commercial Tire Swap QEW.
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Dealer-level computer diagnostics, DPF Regen Highway 400, fault code clearing.
Learn More →Four steps that keep you and your unit safe on Highway 401, 400, QEW, or 407 until help arrives.
If the unit can still move safely, ease onto the paved shoulder or the nearest emergency pull-off rather than stopping in a live lane. Engage hazard flashers the moment you're stopped.
Set reflective triangles within 10 minutes of stopping — one about 3 meters behind the vehicle, and two more roughly 30 meters ahead and behind, walking along the shoulder facing traffic, never into the lane.
Put on a high-visibility vest before exiting the cab, exit on the side away from traffic, and wait behind the guardrail or well off the paved shoulder rather than standing next to the truck.
Have your exact highway marker or exit, direction of travel, unit and trailer number, and a description of the issue ready — this gets a technician routed to you faster and equipped with the right parts.
Select a fault category to see what it usually means and how a mobile technician approaches it.
Select a fault category above to see what it usually means and how a mobile technician would approach it.
Guaranteed SLA Response, Preventative Mobile Fleet Inspections, and Net-30 Corporate Invoicing for logistics managers and fleet directors.
💼 Inquire About Fleet AccountsRegistered fleet accounts receive priority queue placement ahead of standard dispatch.
No. Onecall Roadside Repair is dedicated exclusively to heavy-duty commercial semi-trucks, commercial trailers, and fleet equipment — we don't service passenger vehicles or provide standard towing, truck sales, leasing, or rental.
Typical arrival windows across the GTA and core Ontario corridors run 30-45 minutes, depending on your exact location, time of day, and traffic conditions. Call as soon as you're safely stopped so dispatch can start routing a technician immediately.
Yes. Our mobile units carry dealer-level diagnostic equipment for forced DPF/DEF regenerations, ABS and air system fault tracing, and reefer refrigeration diagnostics, so most fault codes can be resolved without a shop visit.
Yes, registered fleet accounts can be set up with direct corporate Net-30 invoicing, and we accept major fleet cards including Comdata and EFS for roadside authorization.
Your exact highway marker or location, your unit number and truck/trailer make, and a description of the specific issue (tire blowout, air brake leak, engine code/regen, battery/electrical, etc.) — this lets us dispatch the right technician with the right parts on the first trip.
