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.
Fleet Diesel Repair in Raleigh, NC
We love diesel engines because they’re durable. But even the toughest trucks need repairs. At Triangle Fleet Services, we provide a comprehensive range of diesel engine repairs for commercial fleet managers in Raleigh, NC. Whether you’re dealing with power loss, hard starts, or a check engine light that won’t go away, our fleet diesel repair services are built around fast diagnostics, honest answers, and repairs you can trust.
We work on all-duty commercial trucks, as well as buses and trailers.
We specialize in:
- Fuel system repair and cleaning
- Turbocharger issues and diagnostics
- Complete engine diagnostics and repair
- Glow plug replacement and starting system checks
- Diesel exhaust system service and after-treatment support
We also handle cooling, HVAC, brakes, suspension, and electrical, all under one roof. If your fleet rolls on diesel, we’ve got it covered.
Diesel Repairs for Commercial Fleets
As a family-run shop rooted in Raleigh, we take pride in offering more than just diesel repairs; we deliver consistent, transparent support for your entire fleet. Our team takes time to listen, explain, and recommend only the work that matters.
Here’s why Triangle Fleet Services is the go-to for diesel truck repairs:
- Deep experience with all diesel engine makes and models
- Transparent communication with no guesswork or surprises
- Preventive insights to help you plan smarter
- Fleet service plans are available to minimize downtime
- Skilled, certified diesel mechanics who care about your uptime
We understand your business depends on reliability. That’s why we treat every truck like it’s our own.
Contact Us About Diesel Truck Repairs Now: Call 919-659-5497!
Need a trusted team for ongoing diesel service? Call Triangle Fleet Services at 919-659-5497 to schedule expert diesel truck repairs in Raleigh, North Carolina. Fast, fair, and fleet-focused, every time.
FAQs
What Areas Do You Serve For Diesel Repair?
We’re in Raleigh, just off Wake Forest Road near the Cliff Benson Beltline (I-440). Our service area proudly includes Brentwood, North Hills, Winter Park, North Raleigh, Six Forks, Brookhaven, Five Points, Crabtree Valley, East Raleigh, and Durham, NC.
What are the common signs of diesel engine problems?
Loss of power, hard starts, white or black smoke, or unusual odours can all indicate diesel issues. We offer complete engine diagnostics to pinpoint problems fast and accurately.
Do you work on all types of diesel trucks?
Yes, we service light-, medium-, and heavy-duty diesel trucks, including delivery vans, semis, and fleet buses. We also offer fleet maintenance packages for ongoing support and maintenance.
How Can I Get General Diesel Repair?
Call Triangle Fleet Services at 919-659-5497 to schedule general diesel repair in Raleigh, North Carolina. Let’s keep your trucks moving with service you can trust.
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.
.webp)
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
Wayne
Wesley
Artful D
AJ
Danielle
Edgar
Visit Our Truck Repair Shop
Contact Triangle Fleet Services