Need dependable diesel repair to keep your truck working? Whether you own one truck or manage an entire fleet, at Buffalo City Diesel, we provide professional diesel repairs and maintenance to help maximize reliability and minimize downtime.


Diesel Repair Shop in Jamestown, ND
When your truck isn't performing as it should, you need a repair shop that can identify the problem quickly and get you back on the road. Whether it's routine maintenance, an unexpected breakdown, or a complex mechanical issue, our experienced technicians have the knowledge and equipment to keep your truck operating reliably.
At Buffalo City Diesel, we provide complete diesel truck repair services for owner-operators, commercial fleets, agricultural businesses, construction companies, oilfield operations, and municipalities. Our team performs everything from diesel diagnostics and preventative diesel maintenance to major diesel engine repair, transmission work, brake repairs, suspension repairs, electrical diagnostics, cooling system repairs, and drivetrain services.
Whether you need scheduled maintenance or extensive heavy-duty diesel repair, we're committed to providing quality workmanship that keeps your equipment working harder for longer.
Signs You Need Diesel Repairs
If your truck isn't performing like it should, don't ignore the warning signs. Common indicators that you may need diesel repairs include:
- Check engine or warning lights
- Loss of engine power or poor acceleration
- Hard starting or failure to start
- Excessive black, white, or blue exhaust smoke
- Poor fuel economy
- Fluid leaks beneath the truck
- Unusual knocking, grinding, or squealing noises
- Transmission shifting issues
- Brake or steering concerns
- Overheating or consistently high engine temperatures
- Excessive vibration while driving or idling
Addressing these issues early can help prevent more extensive damage, reduce costly downtime, and keep your truck operating safely and efficiently.
What Makes Us Different
12 Service Bays: Whether you operate a few trucks or a large commercial fleet, our 12 service bays provide the capacity to meet your repair needs without compromising quality.
In-House Parts Department: We stock many common replacement parts for routine repairs. If specialized components are required, our supplier network can typically have them in our shop within one business day.
12-Month Warranty: Every repair we complete is backed by a 12-month warranty because we stand behind the quality of our work.
Fleet Specialists: Heavy-duty commercial fleet repair is our specialty. Our technicians have extensive experience maintaining and repairing fleet vehicles operating in demanding industries.
Built on Relationships: We take the time to understand your operation so we can provide dependable service and long-term support you can rely on.
Mobile Repairs: Our mobile technicians can diagnose and complete many repairs at your location, helping keep your trucks working with minimal interruption.
Contact Us About Diesel Repair Now: Call 701-253-2844
Whether you need routine maintenance, diagnostics, or major repairs, Buffalo City Diesel is ready to help. Call 701-253-2844 today to schedule your diesel repair and keep your truck operating at its best.
FAQs
How do I get to your shop?
Our shop is located at 2603 3rd Avenue SW, Jamestown, near Interstate 94 and US Highway 281. If your truck can't safely reach our facility, ask whether your repair qualifies for mobile service.
What areas do you serve for diesel repair?
We proudly serve customers throughout Jamestown, as well as Tappen, Dawson, Steele, Pettibone, Valley City, Carrington, Pingree, Spiritwood, Medina, Eldridge, Windsor, Cleveland, Sanborn, Oriska, Cooperstown, New Rockford, Napoleon, Finley, Lisbon, Wishek, Oakes, Ellendale, Fessenden, Ashley, and Casselton.
What types of diesel vehicles do you repair?
We repair a wide range of heavy-duty diesel vehicles, including semi trucks, vocational trucks, agricultural equipment, construction equipment, buses, RVs, and commercial fleets. Our technicians are experienced with most major truck manufacturers and diesel engine platforms.
What are the signs my diesel truck needs repairs?
Common warning signs include loss of power, poor fuel economy, hard starting, warning lights, excessive exhaust smoke, unusual noises, fluid leaks, overheating, or transmission shifting problems. Addressing these issues early can help prevent more extensive repairs and reduce costly downtime.
How can I get diesel repair?
If your truck needs professional diesel repair, call 701-253-2844 today. Our experienced technicians will inspect your vehicle, explain the recommended repairs, and get you back on the road as quickly as possible.
Diesel Mechanic Services in Jamestown, NDKeeping Your Heavy Duty Truck & Equipment Working
Whether you need scheduled maintenance, roadside assistance, mobile semi truck repair, inspections, or fleet support, we provide the services you need to minimize downtime, improve reliability, and keep your business moving forward.
Testimonials
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