Truck & Heavy Duty Repair Shops in Barrie, ON

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

✓ Verified Shops ✓ Online Booking ✓ Real Reviews
Mobile truck and machine repairs Servidiesel Inc
Barrie • ≈ 8 km
MO
43 Gemini Dr, Barrie, ON L9J 0P5, Canada, Barrie
★ 5.0
7 Google reviews
Response ≈ 53 min $$ • Quotes free
Truck & Heavy Duty Repair Diesel Truck MechanicTruck & Heavy Duty
📞 (705) 305-5084 Free quote • Verified
Romana Truck Repair INC
Barrie • ≈ 7 km
RO
33 Coleman Dr, Barrie, ON L4N 0R5, Canada, Barrie
★ 5.0
8 Google reviews
Response ≈ 30 min $$$ • Quotes free
Truck & Heavy Duty Repair Truck MechanicDiesel Truck Mechanic
📞 (647) 990-5911 Free quote • Verified
Up north truck repair inc
Barrie • ≈ 10 km
UP
Bayfield St Bayfield, Barrie, ON L4N 5J3, Canada, Barrie
★ 5.0
14 Google reviews
Response ≈ 32 min $ • Quotes free
Truck & Heavy Duty Repair Truck MechanicTruck & Heavy Duty
📞 (416) 824-2513 Free quote • Verified
Mobile truck repair Barrie
Barrie • ≈ 10 km
MO
15 Little Lake Dr, Barrie, ON L4M 7B9, Canada, Barrie
★ 4.8
19 Google reviews
Response ≈ 36 min $ • Quotes free
Truck & Heavy Duty Repair Truck MechanicDiesel Truck Mechanic
📞 (705) 702-0052 Free quote • Verified
B & I's Complete Truck Centre
Barrie • ≈ 10 km
B
480 Dunlop St W, Barrie, ON L4N 9W4, Canada, Barrie
★ 4.2
25 Google reviews
Response ≈ 45 min $$ • Quotes free
Truck & Heavy Duty Repair Truck & Heavy Duty
📞 (705) 737-3200 Free quote • Verified
Barrie Truck Trailer Repair & Tire Centre
Barrie • ≈ 2 km
BA
85 Rawson Ave, Barrie, ON L4M 6E5, Canada, Barrie
★ 3.8
78 Google reviews
Response ≈ 40 min $$ • Quotes free
Truck & Heavy Duty Repair Truck MechanicTruck & Heavy Duty
📞 (705) 915-1313 Free quote • Verified
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Barrie customer reviews

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Verified Reviews for Truck & Heavy Duty Repair
★ ★ ★ ★ ★

“My diesel compact tractor would not start so I didn't know how I would get service. I found Servidiesel online, and Cris contacted me and made an appointment for the next day. He found the problem and told me what part to order. He returned when I had the part and now everything works good. Crisis was very knowledgeable and super friendly. I will be calling him next time.”

Colin Clews • Truck & Heavy Duty Repair at Mobile truck and machine repairs Servidiesel Inc, Barrie
★ ★ ★ ★ ★

“Very helpful. Very good place for commercial tires. Contact Jeff if you need help with Commercial Tires.”

Boris Saa • Truck & Heavy Duty Repair at Barrie Truck Trailer Repair & Tire Centre, Barrie
★ ★ ★ ★ ★

“Great mobile heavy-duty mechanic. Honest, efficient, and knows his trade very well. Quality work and fair pricing. Would definitely use again.”

Enerik Zerani • Truck & Heavy Duty Repair at Mobile truck and machine repairs Servidiesel Inc, Barrie
★ ★ ★ ★ ★

“Great team here at Romana truck Repair especially guy ekam is best..👍”

Sikander Singh • Truck & Heavy Duty Repair at Romana Truck Repair INC, Barrie
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Find a Best Truck & Heavy Duty Repair in Barrie, ON

Boommar lists 6 verified mechanics in Barrie. 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 Barrie? +
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.