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Truck & Heavy Duty Repair Shops in London, ON

Find trusted truck & heavy duty repair services in London. Compare prices, read reviews, and book online.

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A-1 TRUCK & TRAILER REPAIR
London • ≈ 8 km
A-
A-1 TRUCK & TRAILER REPAIR
427 Exeter Rd, London, ON N6E 2Z3, Canada, London
★ 5.0
1 Google reviews
Response ≈ 60 min • $ • Quotes free
Truck & Heavy Duty Repair Truck & Heavy Duty
📞 (519) 680-1939 • Free quote • Verified
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All Make Truck Centre (Mobile Truck Repair)
London • ≈ 6 km
AL
All Make Truck Centre (Mobile Truck Repair)
51 Durrow St, London, ON N6E 0B5, Canada, London
★ 5.0
16 Google reviews
Response ≈ 49 min • $$ • Quotes free
Truck & Heavy Duty Repair Truck MechanicDiesel Truck Mechanic
📞 (519) 777-5551 • Free quote • Verified
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Master Truck Repair & Tire Services
London • ≈ 5 km
MA
Master Truck Repair & Tire Services
1025 Adelaide St S, London, ON N6E 1R4, Canada, London
★ 5.0
8 Google reviews
Response ≈ 55 min • $$ • Quotes free
Truck & Heavy Duty Repair Tires & WheelsTruck Mechanic
📞 (519) 781-3032 • Free quote • Verified
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Rhino Truck Repair Inc
London • ≈ 7 km
RH
Rhino Truck Repair Inc
418 Hudson Dr, London, ON N5V 1E6, Canada, London
★ 5.0
1 Google reviews
Response ≈ 45 min • $$$ • Quotes free
Truck & Heavy Duty Repair Truck & Heavy Duty
📞 (647) 573-6533 • Free quote • Verified
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RSG Truck Trailer Repair Inc.
London • ≈ 8 km
RS
RSG Truck Trailer Repair Inc.
2D Bridlington Rd, London, ON N6E 1X4, Canada, London
★ 5.0
18 Google reviews
Response ≈ 36 min • $ • Quotes free
Truck & Heavy Duty Repair Truck MechanicDiesel Truck Mechanic
📞 (647) 473-0370 • Free quote • Verified
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RB Truck Centre & Tire Shop (Car, Truck & SUV)
London • ≈ 7 km
RB
RB Truck Centre & Tire Shop (Car, Truck & SUV)
3334 White Oak Rd, London, ON N6E 1L8, Canada, London
★ 4.9
27 Google reviews
Response ≈ 16 min • $$ • Quotes free
Truck & Heavy Duty Repair Tires & WheelsTruck Mechanic
📞 (519) 851-1268 • Free quote • Verified
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Allewell Truck and Trailer
London • ≈ 6 km
AL
Allewell Truck and Trailer
2262 Ballymote Way, London, ON N5X 0J6, Canada, London
★ 4.3
3 Google reviews
Response ≈ 54 min • $ • Quotes free
Truck & Heavy Duty Repair Diesel Truck MechanicTruck & Heavy Duty
📞 (519) 868-8141 • Free quote • Verified
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Big Rigs Truck Centre
London • ≈ 6 km
BI
Big Rigs Truck Centre
960 Pond Mills Rd Unit G, London, ON N6N 1A1, Canada, London
★ 4.0
104 Google reviews
Response ≈ 31 min • $$$ • Quotes free
Truck & Heavy Duty Repair Truck & Heavy Duty
📞 (647) 985-4783 • Free quote • Verified
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Tubby's Truck & Trailer London
London • ≈ 9 km
TU
Tubby's Truck & Trailer London
3960 Commerce Rd, London, ON N6N 1P8, Canada, London
★ 3.9
70 Google reviews
Response ≈ 44 min • $$$ • Quotes free
Truck & Heavy Duty Repair Truck MechanicDiesel Truck Mechanic
📞 (519) 455-3000 • Free quote • Verified
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Verified Reviews for Truck & Heavy Duty Repair
★ ★ ★ ★ ★

“Great service. Went out to call right away .”

Alec Tonkin • Truck & Heavy Duty Repair at Allewell Truck and Trailer, London
★ ★ ★ ★ ★

“Every owner operator have to call RSG, he will save you tons of money, he’s honest and gets your truck on the road in no time, there work is very good plus he’s price is great he won’t rib you off, I will continue to do any work on my truck with RSG!”

yazan yazan • Truck & Heavy Duty Repair at RSG Truck Trailer Repair Inc., London
★ ★ ★ ★ ★

“Friendly, professional 5-Star service! Will recommend to my colleagues. Thanks”

Alvin • Truck & Heavy Duty Repair at A-1 TRUCK & TRAILER REPAIR, London
★ ★ ★ ★ ★

“Excellent service and amazing pricing.. highly recommend”

Michael Macfarlane • Truck & Heavy Duty Repair at MP Mobile Truck & Trailer Repair (Mohinder Sharma), London
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Find a Best Truck & Heavy Duty Repair in London, ON

Boommar lists 10 verified mechanics in London. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Causes for Commercial Truck Repairs

Consistent heavy payload hauling and towing stress
High engine hours and extreme high-mileage drivetrain wear
Diesel Particulate Filter (DPF) and DEF emission system failures
Heavy-duty air brake component degradation and air leaks
Complex electronic sensor and multiplex wiring malfunctions
Extreme winter weather operating stresses and cold starts

Signs Your Commercial Truck Needs a Mechanic

Check Engine, STOP, or Emission System warnings on the dash
Noticeable loss of turbo boost, engine power, or climbing EGTs
Frequent forced DPF regeneration cycles or restricted exhaust
Unstable air pressure readings or rapid air loss when parked
Rough shifting, slipping clutch, or harsh transmission engagement
Abnormal tire wear patterns indicating suspension or alignment failure

Truck & Heavy Duty Repair Services Available

Diesel Engine Overhauls

In-frame and out-of-frame major engine rebuilds

Heavy Drivetrain Repair

Commercial clutch, driveline, and transmission replacements

Air Brake Systems

Air compressors, valves, air lines, and brake shoe replacements

Diesel Emission Systems

DPF baking/cleaning, EGR coolers, and DEF system diagnostics

Commercial Vehicle Inspections

Provincial safety certifications (CVIP)

Commercial Trailer Repair

Air suspension, lighting, roll-up doors, and landing gear repair

Truck & Heavy Duty Repair Tips

Perform strict, documented daily pre-trip and post-trip inspections
Maintain rigorous preventative maintenance schedules to avoid DOT violations
Address emission system warnings immediately before the engine derates
Keep detailed service records organized for compliance audits
Monitor tire pressure daily to prevent blowouts and uneven wear
Check air tanks daily for moisture buildup and drain them regularly

Frequently Asked Questions

What is the hourly shop rate for heavy-duty mechanics in London? +
Heavy-duty commercial shop labor rates typically range from $130 to $180+ per hour, depending on the specialization and equipment required.
Do mobile truck repair units charge a call-out fee? +
Yes, emergency mobile mechanics standardly charge a call-out fee (often $100-$200) plus a minimum 2-hour labor charge for on-site services.
How often is a CVIP safety inspection required for commercial trucks? +
Most commercial trucks and trailers require a provincial safety inspection annually, although specific classifications require semi-annual checks.
Can you legally and safely drive a truck in derate mode? +
No, derate mode is designed by the ECM to protect the engine from catastrophic failure. You should only drive to the nearest safe repair facility at reduced speed.

Truck & Heavy Duty Repair in Nearby Cities

Toronto Ottawa Mississauga Brampton Hamilton Markham Vaughan Kitchener

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