Heavy-Duty Truck Repair Shop in Edmonton, AB

rTech has been keeping heavy-duty trucks & commercial fleets running since 1994, combining dealer-level diagnostics, advanced equipment, and over 30 years’ of truck repair experience. With a skilled diesel mechanic team, multiple service bays, and a focus on quality repairs, we deliver fast, accurate heavy-duty repair and maintenance you can trust. Get in touch with any questions, to request a quote, and to schedule service.

About rTech HDR

Founded by a team of forward-thinkers that wanted to solve a problem. For too long, the heavy-duty truck repair industry has been looked at with distrust, gouging, rework – It’s time to bring the class, professionalism, and integrity back.

With advanced diagnostics, high-level equipment, and decades of commercial truck fleet maintenance expertise, we deliver accurate repairs, honesty, timely information, and techs that stand behind their work.

Our Heavy-Duty Diesel Mechanic Services

rTech is your one-stop shop for heavy-duty services. We provide general diesel repair, preventive maintenance, fleet maintenance management, mobile truck repair, roadside assistance, bus and trailer repair, heavy equipment service, welding, and custom modifications. Our experienced technicians handle every service with precision, ensuring your fleet stays safe, compliant, and productive.

Using dealer-level diagnostics, we detect problems early and keep your operation running smoothly. We work on all makes and models, applying the same proven strategies we've used on our own fleets. Call 825-963-8324 today for complete heavy-duty truck and equipment services that keep you moving forward.

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Our Diesel Truck Repair Services

We handle everything from axle, brake, and suspension work to hydraulics, diagnostics, engine repair, HVAC, tire service, and wheel alignment. Our team combines decades of experience with dealer-level diagnostics to pinpoint issues fast and fix them right the first time. Whether it’s a quick repair or a full rebuild, we work on all major truck brands and equipment types.

With proven methods from maintaining our own fleets, you get reliable results that keep your vehicles earning. Call 825-963-8324 today for repairs that reduce downtime and extend your truck’s lifespan!

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Axle Repair

Hear grinding when you drive? Feel your truck pulling to one side? These are signs of axle failure that you can't choose to ignore. Get heavy-duty axle repair from the pros at rTech and get back on the road smoothly and safely.

EGR & DPF Repair

Restore power, cut smoke, and stay compliant with stringent environmental regulations. Our heavy-duty EGR and DPF repair brings your emissions system back to spec without keeping you off the road for long.

Tire Repair

Cuts, punctures, or uneven wear can end a run early. Our heavy-duty tire repair restores full safety and performance so you can haul without second-guessing your tires.

Suspension Repair

Rough ride, uneven tire wear, or poor handling? Your suspension offers comfort, safety, stability, and protection for your cargo. Our heavy-duty suspension repair service keeps your truck riding smoothly and handling predictably.

Exhaust System Repair

Excessive noise, exhaust leaks, or failed emissions tests can all point to exhaust system problems. Our heavy-duty exhaust system repair service restores performance, reduces emissions, and keeps your truck compliant. If you smell fumes in your cabin, pull over and call us immediately!

Coolant System Repair

From icy mornings to scorching afternoons, Edmonton’s climate tests your cooling system daily. Our heavy-duty coolant system repair keeps your engine running strong and safe from catastrophic failure.

Performance ECM Tuning

Looking to unlock more power, improve fuel efficiency, or fine-tune your engine’s performance? Our heavy-duty performance ECM tuning service delivers the results you need while keeping your truck reliable and road-ready.

Dealer-Level Diagnostics

Frustrated with slow or inaccurate fault-finding? Our dealer-level diagnostics deliver fast, precise results so repairs are done right the first time—saving you time, money, and downtime.

Driveline Repair

Vibrations, clunking noises, or trouble transferring power to the wheels? Your driveline is critical to keeping your truck moving efficiently. Our driveline repair service restores smooth, reliable power delivery so you can stay on the road longer.

Electrical Repair

Dim lights, slow cranks, or dead starts can stop a run cold. Our heavy-duty electrical repair team tracks down the fault and fixes it so your truck fires up and stays lit.

Oil & Fluid

Clean oil and fluids are the lifeblood of your truck. Our heavy-duty oil and fluid service keeps your engine, transmission, hydraulics, and cooling system protected so you can avoid costly repairs and downtime.

Hydraulics Repair

Hydraulic problems slow your work and cost you money. Our hydraulics repair service restores full power and precision to your equipment, so you can get the job done right.

Engine Repair

Loss of power, unusual noises, or excessive smoke are warning signs your engine needs attention. Our heavy-duty engine repair service restores performance, reliability, and fuel efficiency so you can get back to work fast.

Transmission & Clutch Repair

Slipping gears, grinding, or hard shifts mean trouble’s building. Our heavy-duty transmission and clutch repair gets your drivetrain back to smooth, reliable operation.

HVAC System Repair

Long days in the cab demand a working heater and AC. Our heavy-duty HVAC repair keeps your system blowing strong even in Edmonton’s coldest winters and hottest summers.

Express Lube

Skipping oil or fluid changes shortens the lifespan of critical truck components. This means more breakdowns, more expensive repairs, and more missed deliveries. Our heavy-duty express lube service protects critical components and keeps your truck running strong.

Brake Repair

Brake fade, squeal, or pull? Our team is on hand to restore full stopping power with precision work that keeps your truck safe and your hauls on time. Don't risk your safety on the road; book your service in today!

Wheel Alignment

Uneven tire wear, pulling to one side, or steering vibration? Your truck’s alignment directly impacts safety, fuel efficiency, and tire life. Our heavy-duty wheel alignment service restores proper tracking so you can drive straighter and save money.

What Our Customers Are Saying About Our Services

If you want fantastic customer service and knowledgeable employees you will want to use rTech. It will not matter which staff member you deal with be it boots on the ground, the office staff or owners, you will find down to earth people who will go the extra mile for you. They are patient, answer your questions, and will ensure at every step of the way you are well looked after. We highly recommend rTech for fast, reliable, and honest service.

Kate Stafford

One of the best place I work at, they treat their employees like valuable assets. They give respect and in return you feel the need to receprecate. Also an added bonus is that the equipments they have are all newer models and well maintained. Also the rate of pay is fair and compensate your level of knowledge, skills, and experience that you bring.

J. Barrett

Contact rTech HDR

Need premier heavy-duty diesel repair & commercial truck fleet maintenance in Edmonton? We’ll help you plan, manage, and complete every service your fleet needs—on time, every time. Contact rTech HDR today with any questions, to request a service estimate, and to schedule your truck or fleet for service.

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825-963-8324