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Heavy-Duty Truck Repair Shop in Edmonton That Keeps Your Fleet Moving

From urgent repairs and CVIPs to preventive maintenance, mobile service and fleet support, rTech gives Edmonton operators one experienced team, dealer-level diagnostics and clear updates from first call to return-to-service.

30+ years of heavy-duty experience • Dealer-level diagnostics •
Fleet operating experience • Trucks, trailers, buses and equipment.

One Edmonton Shop for Heavy-Duty Service, Repair and Fleet Support

At rTech HDR, we can help diagnose faults, plan repairs, complete scheduled maintenance, handle CVIP-related work, support trailers and equipment, and source parts when needed. For fleet managers, that means fewer handoffs and one team that can help across more of the maintenance workload.

Need a Better Plan for Fleet Repairs?

Call us when your unit needs a second opinion, an inspection fails, a difficult diagnostic problem keeps returning, or you need a reliable service option in Edmonton.

Start with one unit. We will earn the next one.

rTech HDR team

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.

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!

axle repair

Axle Repair

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 and DPF repair

EGR & DPF Repair

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

Truck Tire Repair

Truck 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

Suspension Repair

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

Exhaust System Repair

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

Coolant System Repair

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.
ECM tuning

Performance ECM Tuning

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.
truck dealer service

Dealer-Level Diagnostics

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

Truck Driveline Repair

Truck 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

Truck Electrical Repair

Truck 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 and fluid service

Oil and Fluid

Oil and 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

Hydraulics Repair

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

Diesel Engine Repair

Diesel 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 and clutch repair

Transmission and Clutch Repair

Transmission and 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

HVAC System Repair

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

Express Lube

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 Repair

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

Wheel Alignment

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

Great knowledge and great customer service! Reasonable pricing for labour. Their trustworthiness is by far my favorite quality of this bunch!!! I will continue to recommend their services to any who will listen!

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NonYo Bidness

I am very happy to recommend rTech HDR Inc. They were very helpful an got our repairs done quickly and with minimum downtime. I would highly recommend their services

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Kim Kramer

Ready to Get Your Truck or Fleet Back on the Road? Contact rTech HDR

Whether you need an urgent repair, scheduled maintenance, or ongoing fleet support, rTech HDR is ready to help. Call 825-963-8324 today or request service online to get started.

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