We repair trucks, trailers, RVs, buses, and heavy equipment at our Phoenix shop. From diagnostics and driveline work to engines and emissions, our expert diesel techs deliver dependable repairs that get you back on the road faster.
Our Repairs
At Complete HTR, we offer expert in-shop and mobile repairs for heavy-duty, medium-duty, and light-duty trucks, trailers, buses, RVs, and equipment. Our technicians are trained across all major systems—engine, transmission, emissions, brakes, suspension, electrical, HVAC, and more—to provide fast, lasting results.
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 Today
Need dependable diesel repair? Call Complete HTR today at 623-745-5896 to schedule service. We’ll diagnose the problem, complete the repair, and get your truck or equipment back in service quickly.
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.