Diesel Mechanic Shop Near Me

If you are searching for a diesel mechanic shop near me, look no further than Tubby’s Truck & Trailer Service in Dorchester, Ontario. Conveniently located just off Highway 401, this family-owned and operated shop has become a trusted name among truckers, fleet managers, and heavy-duty vehicle owners traveling through the London, Ontario corridor.
Whether you are hauling freight across the province or operating a local fleet, Tubby’s offers top-tier diesel mechanic services that keep your truck running strong, minimize downtime, and ensure your rig is road-ready at all times.
Convenient Location Just Off Hwy 401
Time is money when you’re in the trucking industry. That’s why location matters. Tubby’s Truck & Trailer Service is strategically situated along Hwy 401 in Dorchester, a prime spot just minutes outside of London, Ontario. Whether you are passing through or based nearby, this location provides fast access for both emergency breakdowns and scheduled maintenance.
With ample space for heavy-duty vehicles and a shop that is equipped for both light and complex diesel repairs, Tubby’s has become a top choice for drivers and operators looking for quick and reliable service without detouring far from their route.
Why Choose Tubby’s? Local Expertise with Highway Convenience
Not all repair shops are created equal—especially when it comes to diesel engines. Tubby’s Truck & Trailer is more than just a repair facility; it is a full-service shop staffed by experienced, certified diesel mechanics who understand the unique demands of heavy-duty vehicles.
Here is what sets Tubby’s apart:
- 24/7 Emergency Roadside Assistance: Breakdowns do not always happen during business hours. Tubby’s provides emergency mobile repair services to help get you back on the road quickly.
- Fleet Maintenance Programs: Fleet operators trust Tubby’s to keep their trucks running smoothly with scheduled preventive maintenance plans tailored to their business needs.
- Transparent Service: From diagnostics to repair, you will receive honest assessments, clear communication, and upfront pricing. No surprises—just reliable service.
- Customer-First Approach: As a family-run shop, Tubby’s believes in treating every customer like a neighbor. Whether you are a first-time visitor or a regular, you will experience top-tier service every time.
Certified Diesel Mechanics You Can Rely On
Diesel engines are a breed of their own. They require specific knowledge, tools, and experience to maintain and repair. The diesel mechanics at Tubby’s bring years of hands-on experience working with a wide variety of diesel-powered vehicles—from semis and box trucks to heavy equipment and service vehicles.
Each technician is trained to handle:
- Engine diagnostics and repair
- Transmission and drivetrain service
- Exhaust and emissions systems
- Electrical and charging systems
- Cooling systems
- Brake and suspension components
- Fuel injection systems
With advanced diagnostic tools on hand, Tubby’s can quickly pinpoint issues—including the dreaded check engine light—and recommend the most efficient repair options.
Fast Diagnostics for Check Engine Lights and More
When your check engine light comes on, you need answers fast. Tubby’s Truck & Trailer Service uses industry-leading diagnostic software to accurately identify the root cause. Whether it is a faulty sensor, injector issue, or more serious engine fault, their diesel mechanics will get to the bottom of it and provide a repair plan that gets you back on schedule.
Even more importantly, their team will not just clear the code and send you on your way. They take the time to explain what triggered the light and what long-term solutions are needed to avoid repeat issues.
Serving Owner-Operators and Fleets Alike
No job is too big or too small at Tubby’s. From independent owner-operators who need a quick fix before hitting the road again, to commercial fleet managers looking for a long-term repair partner, Tubby’s offers scalable solutions that make sense for your operation.
Fleet services include:
- Scheduled maintenance tracking
- DOT inspections
- Oil changes and fluid checks
- Tire rotations and alignments
- Brake service and replacement
- Trailer repair and maintenance
Tubby’s understands that downtime equals lost revenue, which is why they work efficiently to minimize it—while never cutting corners on safety or quality.
Not Just Diesel—Trailer Repairs Too
Tubby’s Truck & Trailer is not just a name—it is a full-service shop for both trucks and trailers. Their certified technicians are equipped to handle:
- Trailer lighting and wiring
- Suspension repairs
- Brake systems
- Axle and hub repairs
- Floor and door fixes
Whether it is a minor patch-up or a full-scale rebuild, you can trust the Tubby’s team to keep your trailer roadworthy and compliant with safety regulations.
Reliable Diesel Repair Shops Are Hard to Find—Until Now
It is not easy finding reliable repair shops for diesel trucks, especially those with the experience, equipment, and location to serve you when you need it most. That’s what makes Tubby’s a go-to destination for truckers across southern Ontario.
With a growing list of repeat customers and a reputation built on integrity, Tubby’s is redefining what truck and trailer service should look like—honest, affordable, and always on time.
Ideal for Local Truckers and Long-Haul Drivers
Local drivers operating in the Dorchester, London, Woodstock, and St. Thomas areas have made Tubby’s their trusted go-to for all things diesel. But it’s not just local trucks pulling in. Long-haul drivers coming off Hwy 401 often stop by for fast fixes or routine checkups on their rigs.
If you are from out of town, you will appreciate:
- Quick turnaround times
- Clear communication
- Convenient access to parts and services
- Nearby amenities while you wait
Tubby’s helps you stay on schedule without detouring miles out of your way.
Friendly, Family-Owned, and Always Honest
What started as a local repair shop has grown into a well-respected name in diesel repair across southwestern Ontario. Tubby’s success is rooted in small-town values: hard work, honesty, and community. Their friendly team makes every customer feel like family, and they always stand by their work.
Whether you are dropping in for an oil change or dealing with a major repair, you will receive the same high level of care and respect. It is no wonder so many drivers keep coming back—or refer their colleagues to Tubby’s when they are looking for a diesel mechanic shop near me.
Stop Searching for a Diesel Mechanic Shop Near Me—You’ve Found It
If you’ve been Googling diesel mechanic shop near me along Hwy 401 or in the London area, Tubby’s Truck & Trailer Service in Dorchester, Ontario should be your next stop. Backed by experience, quality parts, and a commitment to exceptional service, Tubby’s is everything a diesel repair shop should be. Contact us today!