Peterbilt Truck Mechanics in Raleigh, NC

Peterbilt Repair

Reliable Peterbilt truck repair in Raleigh with fast diagnostics and expert service that gets it right the first time. We know your rig and fix it with precision to keep you on the move.

919-659-5497

Peterbilt Diagnostics and Service in Raleigh, NC

When it comes to trucking, your rig is how you make a living. So downtime when your Peterbilt need service and diagnostics is not ideal. if you’re in Raleigh, North Carolina, you’re in luck. Triangle Fleet Services delivers service and diagnostics built around uptime, compliance, and performance. Whether you’re driving a 579, 389, or a vocational model, we provide deep expertise in both mechanical and electronic systems.

When it comes to your Peterbilt, we offer the following services :

MX-13 diagnostics and PACCAR engine service
DPF system service and aftertreatment repairs
Cooling system repairs for high-output diesel engines
Transmission diagnostics and clutch repairs
Brake, suspension, and steering system repairs
Electrical troubleshooting and lighting systems
DOT inspections and Peterbilt maintenance in Raleigh, North Carolina solutions

Our skilled techs handle everything from emissions systems to drivetrain repairs. We keep your Peterbilt running at its best, without the dealership delays.

Why Choose Triangle Fleet Services?

You depend on your Peterbilt to get your job done. Whether you’re managing a fleet of rigs or you own and operate your semi, we know how important keeping your Peterbilt on the road is. As a family-owned business, we treat every truck like it’s our own. We’re here with honest advice, professional service, and long-term support. We know the systems that power Peterbilt trucks and tailor each repair to your needs and schedule.

Why fleet operators and owner-operators trust us:

Certified Peterbilt mechanical technicians in Raleigh, North Carolina
Deep knowledge of PACCAR engines and emission systems
Personalized service with full transparency
Access to OEM and premium aftermarket parts
Fast, reliable turnaround on critical repairs

We’re more than just a repair shop; we’re part of your community, focused on keeping your business moving.

Contact Us About Peterbilt Diesel Repair Now: Call 919-659-5497!

Don’t let downtime with your Peterbilt slow you down. Call Triangle Fleet Services at 919-659-5497 to schedule Peterbilt diesel repair in Raleigh, North Carolina. Count on us for local service, expert care, and repairs that go the extra mile.

FAQs

What Areas Do You Serve For Peterbilt Repairs?

Triangle Fleet Service is located at 3180 Bush Street, Raleigh, NC 27609, near Wake Forest Rd and Cliff Benson Beltline (I-440). We proudly serve Raleigh, Durham, Chapel Hill, Garner, Clayton, Knightdale, Morrisville, Cary, Apex, Fuquay-Varina, Holly Springs, Zebulon, Wake Forest, Youngsville, and Rolesville.

Do you work on all Peterbilt models?

Yes. We provide commercial Peterbilt repair services on all models, including the 579, 389, and vocational trucks, among others. We also offer complete diagnostics for PACCAR engines and emissions systems.

Can you handle advanced electrical issues?

Absolutely. We provide electrical troubleshooting and have the tools to accurately diagnose and repair electrical system issues common in modern Peterbilts.

How do you know if your Peterbilt’s driveshaft is failing?

Early signs of driveshaft trouble include clunking noises, heavy vibration, grease leaks, and binding during turns. Triangle Fleet recommends regular inspections to catch issues before they lead to roadside breakdowns or severe driveline damage. Stay ahead of the problem with smart maintenance.

How Can I Get Peterbilt Truck Repair?

Trust Triangle Fleet Services with all your Peterbilt repairs. Give us a call at 919-659-5497 to schedule your Peterbilt truck repair in Raleigh, North Carolina.

Service That Drives Success

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

Leave a Review

"Customer service in the front is very good.I work with Garrett very good customer service in the front and repaired the truck with Izzy. He was the best of the best. Very quick very nice. I'm a very good price. I would bleach it hard work. It sounds for me, batteries and very good price Thank you for the team of service and the mechanics shop the best of the best."

Alfred Shamshum

"Excellent company, highly recommended with a team of experienced mechanics. I was recommended to Triangle Fleet services by Henry's muffler shop years ago and they have been servicing my truck ever since. Also the office staff is very friendly and accommodating! Five Star Review. Thank you"

Steve Max

"Omg wow one of the best shops i have been to they went above and beyond to get me back on the road the same day. Kenneth was my mechanic great guy. The whole team here was awesome had one of the best experience will definitely be back."

Winfred

"Super Hero Service Tech Mike took time to come out on this chilly Saturday morning to do PM’s on our Trucks he came letting me know what he had on his list to do. He told me he was going to get it done. Mike had great customer service skills very welcoming. Thanks Mike your a peach!!! I highly recommend TRIANGLE FLEET to and company organization to any one in the public. You guys are Awesome tell them that Jay sent you!!!"

Janequa Jones

"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."

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."

Edgar