Top Commercial Truck Repair & Diesel Engine Repair | Mission BC, Merritt, BC

		
			Top Heavy Duty Truck & Diesel Engine Repair Services

											Two Locations Serving the Fraser Valley, Merritt, Kamloops, and Beyond

Professional, responsive, and reasonably-priced heavy-duty truck repair services

Give us a call at: 604-826-2614

		
			Reliable Diesel Tech-

											Western Canada’s Heavy-Duty Truck Repair Specialists Keeping Fleets Moving with Trusted Diesel & Commercial Vehicle Repairs

At Reliable Diesel Tech, we specialize in heavy-duty diesel repair, fleet maintenance, and commercial truck diagnostics. With operational hubs in Mission and Kamloops, our experienced technicians deliver top-tier service throughout British Columbia and Alberta.

Whether you operate a single unit or a full fleet, we understand the importance of keeping your trucks on the road and your business moving.

Give us a call at: 604-826-2614

Our Heavy-Duty Repair Services

We provide full-service commercial and diesel truck repairs, including:

Engine diagnostics & rebuilds (Cummins, CAT, Detroit, and more)
Transmission & drivetrain service
ABS & air brake system repairs
Commercial HVAC systems

DPF cleaning & emissions system service
Scheduled fleet maintenance and inspections
Mobile mechanic service for in-yard or roadside repairs

Every job is completed with precision, speed, and a commitment to minimizing downtime.

CALL US TODAY

Mission: 604-826-2614

Fleet-Focused Mobile Repair & Diagnostics

We support fleet operators, logistics companies, and owner-operators with mobile diesel repair across the region. Our trucks are equipped with dealer-grade diagnostic tools, and our technicians are trained to handle repairs on-site when and where you need them most.

Why wait for a shop? Let us bring the repair bay to you.

Commercial Truck and Diesel Engine Repair | Merritt, BC | Reliable Diesel Tech

AFTER HOURS CONTACT

Why Choose Reliable Diesel Tech? Certified Heavy-Duty Mechanics

Our team is certified, experienced, and trusted by major fleet operators across Western Canada.

Fleet Uptime Is Our Priority

Quick turnarounds, same-day inspections, and fully transparent service to keep your trucks on the road.

Mission-Critical Repairs

From breakdowns to scheduled maintenance, our priority is always minimizing delays and maximizing operational readiness.

Mobile Coverage Across Western Canada

We dispatch mobile technicians from Mission and Kamloops, covering commercial routes, yards, and worksites across BC and Alberta.

		
			 Service Areas

											We proudly serve:
			
			Mission, BC
Kamloops, BC
Fraser Valley & Okanagan regions
Alberta (by mobile dispatch)

CALL US TODAY!

Happy Customers

Commercial Truck Repair | Merritt, BC | Reliable Diesel Tech

      EXCELLENT  
   Based on 4 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   geoff ross-smith 
 
 
 
 Trustindex verifies that the original source of the review is Google. My dump truck wasnt able to make it up the big hill in Merritt, every company in Merritt wouldnt  help me except these guys. And he dropped everything and helped me for free. Appreciate it alot
  
 
      Posted on Google  
   
   Dwight Tremblay 
 
 
 
 Trustindex verifies that the original source of the review is Google. Reliable was great !. My truck was stalling and breaking down on the middle of a big move to edmonton . They took me in right away and diagnosed it for me. Great shop . Thanks guys .
  
 
      Posted on Google  
   
   Stefan St. Godard 
 
 
 
 Trustindex verifies that the original source of the review is Google. Best service I’ve ever received at a shop. Kenneth & the team are fantastic
  
 
      Posted on Google  
   
   Dave / Nicole Carscadden 
 
 
 
 Trustindex verifies that the original source of the review is Google. I didn’t know Ken until this weekend but I quickly realized that this guy is right up there with the best mechanics around. Pleasure having him around when your trucks down. Thanks Ken your help was so appreciated.