Full-scope mobile repair for commercial semi-trucks, trailers, and heavy fleets — dispatched 24/7 to your location across the GTA and Ontario's 401, 400, QEW and 407 corridors.
Engine, brake, suspension and powertrain repair performed on-site, anywhere in our coverage area.
Structural and mechanical repair for dry van, reefer, flatbed and specialty trailers.
Rapid on-site mounting, balancing and blowout response for commercial drive, steer and trailer tires.
Dealer-level computer diagnostics to get you back on the road with a confirmed fix, not a guess.
Every dispatch truck carries dealer-level tooling, not a basic roadside kit.
Forced regens, parameter adjustments and fault code clearing across major heavy-duty engine platforms.
On-site mounting, balancing and inflation for heavy commercial drive, steer and trailer tires.
Full air brake system pressure testing and leak detection performed roadside.
Full electrical system and battery/starting diagnostics for commercial trucks and trailers.
A look at our technicians working roadside and on-site across Ontario.
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.
No. Onecall Roadside Repair is dedicated exclusively to heavy-duty commercial semi-trucks, commercial trailers, and fleet equipment β 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.) β this lets us dispatch the right technician with the right parts on the first trip.