Peterbilt Repair in Phoenix, AZ
Peterbilt trucks are built to handle serious work—but even the most reliable machines need expert service to stay road-ready. At Complete HTR, we specialize in Peterbilt repair in Phoenix, AZ, for all models, including the 389, 579, 567, and medium-duty platforms. Our technicians are experienced with PACCAR and Cummins engines, modern emissions systems, and advanced electronics unique to the Peterbilt brand. Whether you need diagnostics, driveline service, or a full engine rebuild, we deliver repairs that are precise, efficient, and built to last.
Our Peterbilt Services Include:
- PACCAR MX, PX, and Cummins engine diagnostics and repair
- Transmission, clutch, and driveline service
- Brake, suspension, and steering repairs
- Aftertreatment, DPF, and EGR system service
- Electrical system diagnostics and component replacement
- Cooling system, HVAC, and exhaust repairs
From maintenance to major repairs, we help you keep your Peterbilt operating at its best.
Types of Peterbilt Trucks We Service
Peterbilt builds premium trucks for every application, and we repair them all. Whether you haul over the road or work in construction or vocational services, we know your truck inside and out.
- Peterbilt 579
- Peterbilt 389
- Peterbilt 567
- Peterbilt 520
- Peterbilt 337 / 348 (Medium-Duty)
- Peterbilt Electric and Alt-Fuel Models
From long-haul rigs to regional haulers, we deliver repair solutions that keep you moving.
What Makes Us Different
Peterbilt drivers expect performance—and so do we. At Complete HTR, our service process is built around quality parts, certified technicians, and a commitment to minimizing your downtime.
- In-shop repair for all Peterbilt models and fleet accounts
- Mobile diagnostics and repairs within 50 miles of Phoenix
- Certified technicians trained on PACCAR and Cummins platforms
- Preventive maintenance programs for long-term reliability
- Pick-up/drop-off options available, with coffee in our waiting area
We’re the Phoenix-area shop Peterbilt owners trust for consistent, high-quality diesel service.
Schedule Your Peterbilt Repair Now: Call 623-745-5896!
Call Complete HTR at 623-745-5896 now to schedule your Peterbilt repair. From mobile troubleshooting to major in-shop repairs, we keep your truck running strong.
FAQs
What Areas Do You Serve?
We are located at 2450 S 7th Street Phoenix, AZ 85034 off the I-17 and 7th Street. We also proudly serve the greater Phoenix area, including Tempe, Glendale, Mesa, Scottsdale, Chandler, and more.
Are Peterbilts More Expensive to Repair?
Peterbilts use high-end components and proprietary systems like PACCAR engines. Our shop is equipped to handle these systems efficiently, helping you avoid unnecessary costs and downtime.
Do You Service Both Old and New Peterbilt Models?
Yes. From classic 379s to the latest 579s and alternative-fuel models, we repair all Peterbilt generations using OEM procedures and modern diagnostic tools.
How Can I Get in Touch?
Call Complete HTR at 623-745-5896. We’ll schedule your Peterbilt for service—at the shop or on-site if you're within 50 miles of Phoenix.
Don't Take our word for it.
Read Customer Testimonials.
"Great reliable truck repair and mobile work. Ivan and Adrain great service guys."
"Amazing customer service, fair pricing and quick in and out. Called first, made a same day appointment, was out in about 5 hours. I definitely recommend them for the truck driver in need of service."
"Had DEF pump replaced on one of our Freightliner Cascadias. Service was fast, friendly and very economical. Will recommend to others. Small but Great place who will treat you right!"
Contact Us
Let us know what is going on with your vehicle, and we will get back to you soon with a quote.