Heavy-Duty Truck, Trailer, & Equipment Repair Shop in Phoenix, AZ

From in-shop service to on-site repairs, Complete HTR delivers expert heavy-duty truck, trailer, & equipment repairs, maintenance, diagnostics, and emergency response across the Greater Phoenix Area. Contact us today!

Fleet Services in Phoenix, AZ

About Complete HTR

Located just off I-17, Complete HTR serves fleet operators and owner-operators across a 50-mile radius across the Greater Phoenix Area. Our diesel technicians are equipped to handle everything from complex engine rebuilds to scheduled maintenance. Whether your vehicle is in our shop or via mobile service, our team is committed to delivering fast, dependable service.

Complete HTR diesel team

Brands We Service

Expertise Repairing All Major Truck & Equipment Manufacturers

Contact Us
Complete HTR Shop

We Provide:

Coffee: Enjoy some hot coffee while we work on your truck
Pick-Up/Drop-Off: Ask about our pick-up/drop-off service
90-day labour
manufacturer parts warranties

Services

Our Diesel Mechanic Services

Complete HTR provides our highly-experienced diesel mechanic team for a wide range of in-shop truck, trailer, & equipment repair and maintenance services. We also 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.

Customer Testimonials

"Great reliable truck repair and mobile work. Ivan and Adrain great service guys."

Younes Pouladsadeh

"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."

Nicholas D

"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!"

Hugh Jones

Frequently Asked Questions

FAQ's

Find detailed responses to some of our most frequently asked questions we receive here at the shop.

How do I schedule service?

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.

What kind of vehicles do you work on?

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.

Where are you located?

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.

Do you offer mobile truck repair?

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.

Do you service fleet accounts?

Yes. We provide fleet maintenance programs tailored to your service intervals, vehicle types, and compliance requirements. Fleets receive scheduling priority and dedicated service support.

Do you offer towing?

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.

Are your technicians certified?

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 Complete HTR

Complete HTR provides professional heavy-duty truck, trailer, and heavy equipment repair and maintenance services, both in-shop in Phoenix, AZ, & via mobile services to the surrounding 50-mile radius. Contact us today for more information, to request a quote, and to schedule service.

Contact Information

Phone Number

623-745-5896

Hours

Mon - Fri: 7:00AM - 5:00PM

Location

2450 S 7th Street Phoenix, AZ 85034
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