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

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.

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.

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.
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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.

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.

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.

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.

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
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