Our Services
Mobile truck and trailer repair across Cornwall and Eastern Ontario — available 24/7
Mobile Truck Repair
GTR provides on-site mechanical repairs for commercial trucks of all makes and models across Cornwall and Eastern Ontario. No tow truck needed — our licensed technicians come directly to your location with all the tools needed to fix it right.
Trailer Repair
Full trailer inspection, structural repair, electrical fixes, and component replacement on-site. Whether it's a blown tire, damaged door, or electrical issue — we fix it fast and get you back on the road.
24/7 Roadside Assistance
Broken down on the highway? GTR dispatches immediately — day or night, weekends and holidays. Available 24 hours a day, 7 days a week across Eastern Ontario. Don't wait on the side of the road — call us now.
Diesel Engine Repair
Expert diagnostics and repair for diesel engines of all makes and models. We identify the problem fast using professional diagnostic tools and fix it right the first time, on-site at your location.
Brake Repair
Full brake inspections, adjustments, and replacements for commercial trucks and trailers. We never cut corners on safety — every brake job is done to commercial vehicle standards.
Fleet Maintenance
Scheduled maintenance programs designed for fleet operators in Cornwall and surrounding areas. We work around your schedule to keep your trucks on the road and your downtime at zero.
Need a repair right now?
Don't wait on the side of the road. GTR Mobile is available 24 hours a day, 7 days a week across Eastern Ontario.