Freightliner issues affecting your business? Complete HTR provides expert in-shop and mobile Freightliner repairs in the Greater Phoenix Area—covering engines, emissions, electrical, driveline, and more with precision.
Freightliner Repair in Phoenix, AZ
Freightliner trucks are built for durability and efficiency, but they still require expert care to stay on the road. At Complete HTR, we specialize in Freightliner repair in Phoenix, AZ, for all models—Cascadia, M2, 114SD, and more. Whether you’re an owner-operator or manage a fleet, we understand the unique systems in Freightliners, including Detroit DD-series engines, advanced safety systems, and multiplexed wiring. Using advanced diagnostics and skilled technicians, we ensure accurate repairs that minimize downtime and restore full performance.
Our Freightliner Services Include:
- Detroit and Cummins engine diagnostics, rebuilds, and tuning
- Transmission, clutch, and driveline repairs
- Electrical diagnostics, battery, and alternator service
- DPF, SCR, and EGR emissions system repair
- HVAC, cooling, and exhaust service
- Brake and suspension system repairs
From minor issues to full overhauls, we handle every Freightliner repair with precision and speed.
Types of Freightliner Trucks We Service
Freightliner trucks serve a wide range of industries, and at Complete HTR, we’re equipped to repair them all. Whether it’s a delivery truck, vocational unit, or over-the-road hauler, we’ve got you covered.
- Freightliner Cascadia
- Freightliner M2 106 / 112
- Freightliner 114SD / 108SD
- Freightliner Columbia and Century Class
- Freightliner FLD Series
- Freightliner Electric and Natural Gas models
Our technicians are trained to handle diesel, electric, and alt-fuel platforms with equal confidence.
What Makes Us Different
At Complete HTR, we combine dealership-level diagnostics with small-shop service and flexibility. We don’t just fix symptoms—we get to the root of the problem to keep your truck reliable long term.
- In-shop repairs for heavy-duty trucks, trailers, RVs, buses, and equipment
- Mobile Freightliner diagnostics and limited field repairs within 50 miles
- Technicians trained on Freightliner, Detroit, and Cummins systems
- Preventive maintenance programs customized to your truck or fleet
- Pick-up/drop-off options available and coffee while you wait in-shop
We treat your Freightliner like it’s our own—delivering repairs you can trust.
Schedule Your Freightliner Repair Now: Call 623-745-5896!
Need expert Freightliner repairs in Phoenix? Call Complete HTR at 623-745-5896 to schedule service. From diagnostics to major repairs, we’re your local Freightliner solution.
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 Freightliner Repairs More Complex Than Other Brands?
Freightliner trucks use advanced technology and specialized components. Our certified techs are trained in the latest Freightliner systems, ensuring every repair is done correctly and efficiently.
Do You Work on Both New and Older Freightliner Models?
Yes. We repair all generations of Freightliner trucks, from legacy FLD units to late-model Cascadias and even alternative fuel or electric models.
How Can I Get in Touch?
Call Complete HTR at 623-745-5896. We’ll get your Freightliner scheduled for repair—in-shop or at your site if 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.