Phoenix, AZ
Freightliner Truck Repair in Phoenix, AZ
Cascadia, M2 106/112 and Vocational Freightliner Service — Shop and Mobile
Freightliner Service Without the Dealer Wait
Freightliner trucks are everywhere on Phoenix highways — Cascadias pulling freight on I-10, M2 box trucks on local delivery and 122SD and 114SD trucks in construction. Emergency Roadside Truck & Trailer Repair services Freightliners at our shop at 315 E Pioneer St and on-site with our mobile mechanics, often faster than waiting for a dealer bay.
Freightliner Models We Service
- Cascadia (all generations)
- M2 106 and M2 112
- 122SD and 114SD
- Coronado and Columbia (older models)
Common Freightliner Repairs
- Detroit DD13 / DD15 / DD16 engines — sensors, EGR, turbo, cooling and fuel system (Detroit repair).
- Cummins-powered Freightliners — X15, L9 and B6.7 (Cummins repair).
- Aftertreatment — DPF, DEF pumps and sensors, one-box systems (DPF repair).
- Detroit DT12 automated transmissions — clutch actuators and calibration.
- Electrical and modules — wiring, lighting, communication faults.
- Air system, brakes and suspension.
Real Freightliner Repairs
“Mike and Luis fixed my freightliner on a Saturday when the other shops were closed. Got me in and out same day. They have the Def pumps in stock.”
— Juan A., Google review · Freightliner DEF
“Fast d rate repair on my freightliner semi, thank you chris and eli.”
— Chuck G., Google review · Freightliner derate
“They fixed my freightliner truck. I had air problem they fixed the sensor.”
— Alhamdullilah M., Google review · Freightliner air system
Why Freightliner Owners Choose Us
Dealer service departments can be booked for days. We diagnose Freightliner electrical and aftertreatment systems with professional software and keep common parts like DEF pumps in stock, so many repairs are done the same day. Our mobile mechanics can also reach Cascadias broken down on I-10 and I-17.
Truck down or need service? Mon–Fri 7 AM–6 PM · Sat 7 AM–2 PM
📞 Call (480) 932-4860Frequently Asked Questions
Yes. The Cascadia is one of the most common trucks we see, including models with Detroit DD13, DD15 and DD16 engines and DT12 transmissions.
Yes, including M2 106 and 112 trucks with Cummins and Detroit engines.
Aftertreatment and DEF faults, electrical and module issues, air system leaks and cooling system problems in the heat.
Yes, we use diagnostic tools that cover Detroit engines and Freightliner systems.
Bring your Freightliner to our shop at 315 E Pioneer St, Phoenix, AZ 85040, or call (480) 932-4860 for a mobile mechanic.
Truck Down in Phoenix? Call Now.
Our mobile mechanics are standing by — we come to your location anywhere in the Phoenix metro.