Lucky Truck and Trailer Repair provides 24/7 mobile truck repair in Calgary, Alberta and across Southern Alberta. When a semi-truck, trailer or piece of heavy equipment breaks down, our certified diesel mechanics drive a fully equipped service truck to your location, day or night, 365 days a year. No towing and no appointment needed. With 2,500+ trucks repaired for owner-operators and fleets, we know Calgary breakdowns, and inside Calgary, Alberta our average response time is about 30 minutes after your call is answered. Call (403) 497-2106 or send us a WhatsApp message with your location.
We understand that breakdowns don’t wait for business hours. That’s why our fully-equipped mobile units bring dealer-quality repairs directly to your location minimizing downtime and keeping your fleet moving. From engine trouble to brake repairs, our skilled technicians diagnose accurately and fix it right the first time.









| Service type | Mobile, on-site truck and trailer repair. Our mechanics come to you. |
| Home base | Northeast Calgary, Alberta |
| Hours | Open 24 hours, 7 days a week, including holidays |
| Appointments | Not needed. Call any time. |
| Google rating | 5.0 stars from 473 Google reviews |
| Languages | English and Hindi |
| Payment | Debit, credit, MasterCard and NFC mobile pay |
| Phone and WhatsApp | (403) 497-2106 |
A few recent jobs, described without customer names:

A truck would not crank at the roadside. We replaced the starter on the spot and the driver was moving again the same visit.

A driver's batteries were done. We brought new ones to the truck instead of the truck going to a shop.

Some calls are quick. On one, our mechanic found and fixed the problem in about 5 minutes after arriving.

We have driven out as far as Hanna, Alberta when a customer needed us.
At Lucky Truck & Trailer Repair, our expert technicians understand that every situation is unique. Partnering with us means you’ll have access to professional analysis, customized and cost effective solutions.
We provide reliable 24/7 truck repair services to keep your vehicle running smoothly whenever you need assistance. Our experienced team is always ready to deliver fast, dependable repairs, day or night.
We provide our services in Calgary and beyond, covering a vast geographical region to ensure that truck owners in various locations can rely on us for their repair needs.
We take immense pride in our team of highly experienced professionals who have in-depth knowledge, dedication in handling various truck repair tasks.
Calgary, Alberta is hard on trucks. These are the conditions we see behind most of our winter and summer calls:
| Condition | What it does to a truck | What we check first |
|---|---|---|
| Cold snaps to -30 °C and below | Weak batteries fail, diesel fuel can gel, starters strain | Batteries, cables, block heater cord, fuel filters |
| Chinook freeze-thaw swings | Moisture freezes in air lines and brake valves | Air dryer, air tanks, brake valves |
| Road salt and winter grime | Corrosion on wiring, connectors and brake parts | Trailer lights, plug connections, brake components |
| Long winter idling | Extra engine hours, fuel and coolant strain | Coolant level and hoses, belts, charging system |
| Summer hail and heat | Damaged lights and mirrors, overheating on long hauls | Cooling system, lights, fan operation |
On cold mornings in Calgary, Alberta, the first thing we check is the batteries and the block heater cord. A battery that cranked fine at -5 °C often fails at -25 °C, and replacing it on site takes far less time than a tow.
A broken-down truck costs money every hour it sits. Towing a loaded tractor-trailer to a truck repair shop, then waiting for a bay to open, can turn a one-hour fix into a lost day. Our mobile service trucks carry diagnostic laptops, air tools, welding gear and common parts, so most repairs happen right where your truck stopped: on Deerfoot Trail, Stoney Trail, a truck stop in Balzac, Alberta or your own yard.
After 9+ years of roadside calls around Calgary, Alberta, our mechanics have learned that most breakdowns that stop a truck are fixable on site. A dead battery, a failed starter, a split coolant hose, an air leak in the brake system or a flat tire rarely needs a tow. It needs the right mechanic with the right parts on board.
EXCELLENT
Based on 231 reviews
Posted on Google![]()
Prabhjot SinghTrustindex verifies that the original source of the review is Google.
Best mobile truck repair service Easy and quick 24*7 availablePosted on Google![]()
Duane GaleTrustindex verifies that the original source of the review is Google.
Fantastic service came right away when I called themPosted on Google![]()
Robi BinningTrustindex verifies that the original source of the review is Google.
Good Service call them for emergency services and road side assistance in calgary and surrounding areasPosted on Google![]()
Taranjeet GillTrustindex verifies that the original source of the review is Google.
Best services for road side assistance and emergency calls in calgary and surrounding areas for heavy duty vehiclesPosted on Google![]()
sarvansingh sandhuTrustindex verifies that the original source of the review is Google.
My experience with lucky truck and trailer was great . I'm happy with their service. Best heavy duty mobile Mechanic in calgary Job done in less time. Thank you lucky repair teamPosted on Google![]()
Joban GorayaTrustindex verifies that the original source of the review is Google.
I had very good experience with them . They responded very quickly. If ever get a problem with your truck do contact them✅Posted on Google![]()
Aman PnaichTrustindex verifies that the original source of the review is Google.
Good mechanic best mobile truck mechanic servisesPosted on Google![]()
Jarley AlipioTrustindex verifies that the original source of the review is Google.
Good mechanics and 24/7 anytime servicesPosted on Google![]()
Guy GuymonTrustindex verifies that the original source of the review is Google.
Good job. Good work. Use them againPosted on Google![]()
amandeep singhTrustindex verifies that the original source of the review is Google.
Very professional and on time service call 👍🏻👍🏻Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
We have been serving Calgary, Alberta since 2017, and that time on the road shows in how we work. With 2,500+ trucks repaired, most problems you describe on the phone are ones we have already fixed. Our customers rate us 5.0 stars on
Google from 473 reviews, and our track record is 100% customer satisfaction.
Fleet managers in Calgary, Alberta call us for more than emergencies. In-yard fleet services let us handle preventive maintenance, oil changes and repairs on site, after hours or between shifts, so trucks stay in rotation. You get one point of contact, clear invoices for your maintenance records and mechanics who already know your units when something does go wrong on the road.
Tell us where you are, what you drive and what the truck is doing.
We ask about warning lights, fault codes, sounds and smells so the right parts go on the service truck.
We confirm an arrival estimate before we leave.
Computer diagnostics read the ECM fault codes, then a hands-on check confirms the cause.
We fix the problem, run the truck and check for leaks or new codes before you roll.
Debit, credit, MasterCard or tap. Your invoice lists the work done for your records.
Every service below is available around the clock, anywhere in our service area. Pick a service below to see the specific repairs we handle on site.

Engine, electrical, brake and suspension repairs done at your location. This is our core service for owner-operators and fleets who cannot afford downtime.
Learn about mobile truck repairOn-site repairs for tractor units and semi-trucks, so the load stays with you instead of going on a tow truck.
View serviceDealer-level heavy-duty diesel repair for Class 8 trucks, done in your yard or at the roadside.
View serviceA certified diesel mechanic with a fully equipped service truck, sent to wherever your truck stopped.
View serviceMobile repairs for box trucks and medium-duty delivery trucks working routes around Calgary, Alberta.
View serviceOn-site repairs for dump trucks at gravel pits, job sites and yards, without hauling the truck to a shop.
View service
Stuck on the shoulder of the QEII Highway 2 or the Trans-Canada Highway 1? We handle no-starts, battery and starter replacement, tire changes, air leaks and coolant leaks at the roadside.
See roadside assistanceDay or night breakdown response for trucks that will not move, with diagnosis and repair on the spot.
View serviceTire replacement for semi-trucks and trailers at the roadside, truck stop or fleet yard.
View serviceCold-start help and new batteries delivered and installed at your truck's location.
View serviceLocked out of the cab? We get you back in without damage to doors, locks or glass.
View serviceRan dry on the shoulder? We bring diesel to the truck and help you get restarted.
View service
A check engine light, derate or limp mode needs a proper scan, not a guess. We read and interpret fault codes, then trace wiring, alternator, starter and lighting faults to the real cause.
Explore truck diagnosticsWe find why the ECM has cut power, fix the cause and clear the codes so you can run at full speed again.
View serviceShorts, corroded connectors and damaged harnesses traced and repaired on site.
View serviceNo-crank and charging problems fixed at the roadside, often in a single visit.
View serviceABS warning lights and faulty sensors diagnosed and repaired so your brakes work as designed.
View serviceCab A/C and heater faults fixed on site, so long hauls stay comfortable through Calgary, Alberta summers and winters.
View service
From hard starts and power loss to coolant system leaks and overheating, our diesel mechanics diagnose and repair engine problems on site whenever the job allows it.
See diesel engine repairWhen the DPF light comes on and the truck starts to derate, we run a forced regen on site and check why the filter loaded up.
View serviceDEF warnings, bad quality codes and SCR faults diagnosed and repaired before the truck derates.
View serviceSticking EGR valves and leaking coolers repaired to restore power and stop coolant loss.
View serviceSplit hoses, leaking clamps and overheating problems fixed on site before they turn into engine damage.
View serviceLow boost, whistling or oil in the intake traced to the turbo and repaired on site where possible.
View serviceHard starts, rough idle and smoke traced through the fuel system, including injectors.
View service
We repair air leaks, brake chambers, slack adjusters, brake linings, air lines and suspension components such as air bags, shocks and leaf springs.
View air brake and suspension repairLeaking or damaged brake chambers replaced at your location, then the system is tested for pressure.
View serviceWe track down hissing lines, fittings and valves, then fix them so your air pressure holds.
View serviceBlown or leaking suspension air bags replaced so the truck rides level again.
View serviceLeaking wheel seals and axle leaks repaired before they reach the brakes.
View serviceSlipping clutches, shifting problems and driveline vibration diagnosed and repaired.
View service
Dry vans, flatbeds and other trailers get the same mobile care: lights and wiring, brakes, suspension, landing gear, tires and welding repairs.
See trailer repairTrailer brake linings, chambers and air lines repaired at the roadside or in your yard.
View serviceDead marker lights, bad plugs and corroded trailer wiring repaired on site.
View serviceSuspension and axle problems on trailers repaired without unhooking for a shop visit.
View serviceDamaged doors, hinges and latches repaired so the trailer seals and locks properly.
View serviceStiff, bent or broken landing gear repaired so you can drop and hook safely.
View serviceOn-site welding for cracked brackets, frames and other trailer damage.
View serviceReefer trailer repairs that keep temperature-controlled loads on schedule.
View service
We service your trucks in your yard, on your schedule: oil changes, preventive maintenance and repairs without pulling units off the road for a shop visit.
See fleet maintenanceOur mechanics work through your units in your yard, after hours or between shifts.
View serviceScheduled maintenance checks that catch worn parts before they cause a roadside breakdown.
View serviceOil and filter changes done on site, with records kept for every unit.
View serviceCommercial vehicle inspections for Alberta fleets, arranged around your schedule.
View service
Diesel-powered heavy equipment breaks down on job sites, not next to a shop. Our mobile units bring diagnostic tools, repair equipment and welding gear to the site.
See heavy equipment repairMobile excavator repairs on the job site, from engine faults to leaks and electrical problems.
View serviceOn-site bulldozer repairs that keep earthmoving crews working.
View serviceMobile wheel loader repairs at yards, pits and job sites.
View serviceHydraulic hoses, fittings and leaks repaired on site for equipment and trucks.
View service
Tire replacement, battery and starter replacement and mobile welding round out what we carry on every service truck.
View all servicesNot every breakdown needs a tow. Here is how the two options compare:
| Factor | Mobile diesel mechanic | Tow to a truck repair shop |
|---|---|---|
| Time to start the repair | Once the mechanic arrives | After the tow, then waiting for a free bay |
| Towing cost | None | Heavy-duty tow charged on top of the repair |
| Downtime | Often hours | Often a day or more |
| Load and trailer | Stays with you | May need a second truck or a yard drop |
| Best for | No-starts, batteries, starters, air leaks, tires, coolant leaks, electrical faults, many brake and suspension repairs | Major engine rebuilds, collision damage, jobs that need a lift for many hours |
The mistake we see drivers make most often is calling a tow first, before anyone has diagnosed the problem. Call us first. If the repair truly needs a shop, we will tell you straight away.
Our mechanics cover all 20 areas listed on our Google Business Profile, plus the main truck routes in and out of the city. See our recent work or read truck repair tips on our blog.
For Canmore, Lake Louise, Fort Macleod, Bassano, Bowden and the highway corridors, response time depends on distance, and we give you an honest estimate when you call. See all service areas.
Yes. Lucky Truck and Trailer Repair is open 24 hours a day, 7 days a week, including nights, weekends and holidays. Our mobile mechanics come to your truck anywhere in Calgary, Alberta and surrounding areas, so you never need to book an appointment or wait for a shop to open.
Within Calgary, Alberta and nearby areas, our average response time is about 30 minutes after the call is answered. For locations farther out, such as Canmore, Alberta or Fort Macleod, Alberta, the time depends on distance. We always give you an arrival estimate before the mechanic leaves.
Most common breakdowns are fixed on site, including no-starts, dead batteries, failed starters, air leaks, flat tires, coolant leaks and many electrical faults. Our service trucks carry diagnostic tools and common parts. If a repair truly needs a shop, such as a full engine rebuild, we tell you right away.
We repair heavy-duty diesel trucks, semi-trucks, commercial trucks, trailers, fleet vehicles, heavy equipment and RVs. Our certified diesel mechanics work on all makes and models, including Volvo, Peterbilt, Kenworth, Freightliner, International, Western Star and Sterling, plus Detroit and CAT engines.
Yes. We handle trailer brakes, lights and wiring, suspension, tires and welding at your location or in your yard. For heavy equipment, our mobile units go to the job site with diagnostics and repair tools, which saves you hauling the machine to a shop.
The cost depends on the repair, the parts needed, the time on site and how far we travel. Mobile repair often costs less overall than towing a heavy truck to a shop and paying for the downtime. Call (403) 497-2106 and we will explain the likely cost before we start.
No appointment is needed. Call or WhatsApp us any time and we dispatch a mechanic. We accept debit, credit cards, MasterCard and NFC mobile payments such as tap to pay, so you can settle the bill on the spot and get back on the road.
For fast, reliable mobile truck repair in Calgary, Alberta and across Southern Alberta, call (403) 497-2106 or message us on WhatsApp. Our certified diesel mechanics are on call 24/7.