Frequently Asked Questions

FAQ's

Have questions? We’ve got straight answers. At Triangle Fleet Services, we’re all about clear communication, honest service, and keeping your trucks moving. Here’s what you need to know.

What types of vehicles do you service?

We handle light, medium, and heavy-duty diesel trucks, as well as trailers,  buses, and full commercial fleets. Whether it's one truck or fifty, we’ve got the tools and experience to get the job done right.

Do you offer DOT inspections?

Yes, we perform federally certified DOT inspections on trucks, trailers, and buses. We also provide a clear breakdown of any issues we find and what’s needed to stay compliant.

Do you offer mobile service?

Yes, we offer mobile repair services for diagnostics and light-to-moderate repairs. If the issue can’t be fixed on-site, we’ll arrange for transport to the shop and get your truck back in action as soon as possible.

Can I schedule preventative maintenance for my fleet?

Absolutely. We build custom preventative maintenance programs based on your fleet’s schedule and needs. Our team keeps track of service intervals, handles inspections, and helps you avoid unplanned breakdowns.

What are your hours?

We’re open Monday through Friday with extended hours to meet the demands of fleet schedules. If you need help outside of normal hours, give us a call and we’ll do our best to support you.

Do you service performance and aftermarket upgrades?

Yes, we install and service performance parts like turbos, injectors, manifolds, and intake systems. Whether you're looking for more power, better efficiency, or custom upgrades, we’ve got you covered.

How do I know what services my truck needs?

We always start with diagnostics and walk you through the findings. You'll get clear information about what’s going on and exactly what’s needed. No guesswork and no pressure.

Where are you located?

You’ll find us at 3180 Bush Street in Raleigh, just off Wake Forest Road and I-440. We proudly serve all areas of the Triangle including Raleigh, Durham, Chapel Hill, Garner, Clayton, Knightdale, Morrisville, Cary, Apex, Fuquay-Varina, Holly Springs, Zebulon, Wake Forest, Youngsville, and Rolesville.

What makes Triangle Fleet Services different?

We’re a family-owned shop that believes in building real relationships with our customers. That means honest recommendations, skilled service, and long-term support you can count on.

Still have questions? Call us at (919) 659-5497 or stop by the shop. We’re here to help.

Services

Commercial Fleet Diesel Mechanic Services

When your fleet needs repair, Triangle Fleet Services offers a full suite of maintenance options to keep your diesel fleet on the road. Our most requested services include federal DOT inspections, after treatment, axle and driveline repairs, Coolant and HVAC system services, and performance upgrades (turbos, injectors, intake systems).

DOT Inspection

DOT compliance isn’t optional; it’s the law. Stay DOT-legal, safe, and ready for every haul with Triangle Fleet Services’ certified, federally approved DOT inspections in Raleigh, NC

DOT inspection services

General Diesel Repair

When your fleet’s performance is on the line, you need a repair shop that understands heavy-duty diesel trucks inside and out. Triangle Fleet Services, right here in Raleigh, NC, will keep your fleet performing when downtime isn’t an option. 

Diesel truck repair services

Preventive Maintenance

Downtime costs more than just repairs. It disrupts your entire operation. Discover how fleet preventive maintenance in Raleigh, NC, can help your trucks avoid breakdowns, stay compliant, and complete the job efficiently. 

Truck & fleet preventive maintenance services

Mobile Truck Repair

Sometimes you can’t come to us, let us come to you. Mobile diesel truck repairs in Raleigh, NC,  brings expert service directly to your job site, lot, or roadside location. 

Mobile truck repair service in Raleigh, NC

Bus Repair

Commercial buses have a lot riding on their performance. When you need reliable, safe, and essential repairs to your fleet buses in Raleigh, we've got you covered, no matter the passenger load. 

Bus repair services

Trailer Repair

Unexpected trailer breakdowns put a damper on your business. Minimize downtime, maximize saftey, and stay on schedule with dependable trailer repair right here in Raleigh.

Trailer repair services

Welding & Fabrication

Structural damage and custom needs can slow down your fleet. Expert truck welding and fabrication in Raleigh, NC, restores strength, adds support, and delivers the perfect fit for lasting performance.

Truck welding and fabrication services

Fleet Services

Your fleet is how you get business done. Maximizing your uptime, reducing breakdowns, and ensuring vehicle compliance is our responsibility business. We help keep Raleigh, NC's commercial fleets rolling efficiently and on schedule. 

Commercial fleet services

Reviews

Customer Testimonials

"Triangle Fleet always makes every experience 10/10. Mike, Kali & Jordan make everything so easy and pleasant. I will always recommend this place to anyone that needs diesel service."
- Courtney

"Came in for my DOT inspection appointment on my trailer at 8AM & everything went so smoothly .. Thanks to Kali & Jordan for their professionalism at the front desk… Also to Wes who took his time on my inspection & his professionalism as well… See you great people on the next run, Thanks again!!!"
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Wayne

"Mike was an excellent tech. The dot inspection was less than 1 hr. Late in the afternoon and the inspection was able to be completed.  Customer service was top notch. Would definitely bring my rig back for another annual inspection."
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Wesley

"This service was exceptional! Above and Beyond! Mike the mechanic shook my hand and explain what he did to service my Freightliner M2! Nick and Rob in the office were great as well! They answer any questions I had and got me back on the road in about 2-3 hours. They are professional and pride themselves on fixing the problem. I definitely recommend any one in the trucking industry to TFS!"
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Artful D

"Kali, Jordan, Wade, & Nick did an excellent job scheduling my appointment, communicating with me up until the appointment date to make sure I’m able to make the appointment and kept me informed throughout the process of getting my vehicle serviced in a timely manner. Great customer service, great speedy mechanic services!!!!!"
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AJ

"I Have interacted with several different employees of this company. Everyone has been wonderful.  The mechanics really know this industry well and are great technicians.  I have had Mike out twice, and he has diagnosed, repaired, And consulted with me every step of the way."
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Danielle

"I called and the same day they made an appointment and had my truck (dodge ram 250) in and out so fast I am still dizzy. Everyone was awesome specially Mike. He asked us what we needed and took care of us from beginning to end. They have a customer for as long their around."
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Edgar

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