Mack Truck Mechanics in Raleigh, NC

Mack Repair

When it comes to trucks, Mack is one of the best. That’s why to keep your rig running right, you need precise, expert service. We specialize in Mack truck repair in Raleigh, North Carolina, to minimize downtime and keep your trucks performing at their peak.

919-659-5497

Mack Diesel Service in Raleigh, NC

Mack trucks are built tough and work hard. From the MP7 to the MP8, Mack’s diesel engines are powerful and complex. That’s why when you need Mack diesel service in Raleigh, North Carolina, you come to Triangle Fleet Services. Our expert team is here to keep your truck road-ready with advanced diagnostics, drivetrain support, and compliance-based repairs. Whether you’re running day cabs or long-haul sleepers, we’ve got the expertise to handle it.

Our Mack services include:

Electrical diagnostics, including Mack ECM repair and sensor calibration
Aftertreatment systems, including DPF and DEF services
Suspension work and undercarriage repairs
Brake systems and ABS troubleshooting
HVAC systems, lighting, and interior controls
Engine diagnostics and full overhauls
Transmission inspections, clutch service, and mDRIVE support
Full Mack truck and trailer repair, including DOT inspections

From fleet vehicles to owner-operators, we support all Mack models with fast, transparent service that keeps you on the move.

We’re More Than Just Repairs

At Triangle Fleet Services, we know Mack trucks are the backbone of many commercial operations. That’s why we pair Mack-specific training with honest, straightforward communication. As a Raleigh-based shop built on family, we’re here to help you build long-term reliability, not just get through the next job.

Why local fleets trust our Mack truck diagnostics and repairs:

Certified Mack mechanics in Raleigh, North Carolina
Deep experience with Mack engine, transmission, and cab systems
Fast parts sourcing and efficient turnarounds
Preventative maintenance programs for fleets
Fleet-first solutions designed for uptime

We don’t cut corners. We fix trucks the right way and earn your trust with every mile.

Contact Us About Mack Truck Diagnostics Now: Call 919-659-5497!

If your Mack truck needs immediate diagnostics, repair, or ongoing maintenance, call us today. Triangle Fleet is the team to trust for dependable, high-quality Mack Repair in Raleigh, NC. Call us today at 919-659-5497.

FAQs

What Areas Do You Serve For Mack Repairs?

You’ll find us at 3180 Bush Street in Raleigh. We’re near Wake Forest Road and Cliff Benson Beltline (I-440). We proudly serve Durham, Brentwood, North Raleigh, Six Forks, Brookhaven, Five Points, Crabtree Valley, and East Raleigh, NC.

Do you service all Mack models?

Yes. We service all Mack trucks, including Anthem, Granite, Pinnacle, and LR Series. We’re also equipped to handle MP-series engines and mDRIVE transmission issues.

Can you troubleshoot emissions problems on Mack trucks?

Absolutely. We specialize in DPF, EGR, and turbo systems. Our diagnostics tools help pinpoint emissions issues quickly and accurately.

How Can I Get Mack Truck Repair?

Call Triangle Fleet Services at 919-659-5497 to schedule Mack truck repair in Raleigh, North Carolina. Reliable service from a team that understands Mack.

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

"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!!!"

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."

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!"

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!!!!!"

"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