Heavy-Duty Truck, Trailer, and Equipment Repairs in Phoenix, AZ
From in-shop service to on-site repairs, Complete HTR delivers expert maintenance, diagnostics, and emergency response across the Greater Phoenix Area.
About Us
Located just off I-17, we serve fleet operators and owner-operators across a 50-mile radius. Our technicians are equipped to handle everything from complex engine rebuilds to scheduled maintenance. Whether your vehicle is in our shop or at a job site, our team is committed to delivering fast, dependable service.
We Provide:
manufacturer parts warranties
Services
We offer mobile truck repair, emergency roadside assistance, and towing within a 50-mile radius of our Phoenix shop. If you’re broken down on the highway or can't leave the yard, our mobile units arrive fully equipped to handle diagnostics, repairs, and maintenance on-site.
News & Articles
find regular articles covering a wide range of topics related to diesel repair, maintenance, and troubleshooting.
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!"
Frequently Asked Questions
Find detailed responses to some of our most frequently asked questions.
You can schedule service by calling us at 623-745-5896. Whether you need in-shop repairs, mobile diagnostics, or DOT inspections, we’re ready to help.
We work on heavy-duty, medium-duty, and light-duty diesel trucks, trailers, RVs, buses, and construction equipment. Our team is trained to handle a wide variety of commercial vehicle platforms.
Our shop is located at 2450 S 7th Street, Phoenix, AZ 85034. We’re near Interstate 17 and easily accessible for trucks, fleets, and equipment of all sizes.
Yes. We offer mobile diagnostics and repairs within a 50-mile radius of our Phoenix shop. It’s ideal for fleets or operators who can’t bring their vehicle in.
Yes. We provide fleet maintenance programs tailored to your service intervals, vehicle types, and compliance requirements. Fleets receive scheduling priority and dedicated service support.
We do. If your truck or equipment can’t be repaired on-site, we offer towing within a 30-mile radius back to our shop for full-service repairs and diagnostics.
Yes. Our technicians are highly trained and experienced in diesel systems, including engines, transmissions, emissions, electrical, and hydraulics. We service all major brands and models.
Contact Us
Let us know what is going on with your vehicle, and we will get back to you soon with a quote.