A logo for tucson truck repair shows a piston holding a wrench and a screwdriver

5401 S Palo Verde Rd, Tucson, AZ 85706

Available 24/7

4540 N Haskell Ave, Willcox, AZ 85643

Monday-Saturday 9am-5pm

8650 E Old Vail Rd, Tucson, AZ 85747

Available 24/7

Service Request →
A logo for tucson truck repair shows a piston holding a wrench and a screwdriver

5401 S Palo Verde Rd, Tucson, AZ 85706

Available 24/7

4540 N Haskell Ave, Willcox, AZ 85643

Monday-Saturday 9am-5pm

8650 E Old Vail Rd, Tucson, AZ 85747

Available 24/7

Mobile Semi Truck & Trailer Repair, 24/7 Commercial Roadside Assistance & Heavy Duty Towing in Tucson & Southern Arizona


“We Can Fix Anything on a Semi Truck”

A close up of a truck engine with a yellow truck in the background.

From oil changes and tune ups to complex diesel engine and transmission services, we do it all.

A man is working on a truck tire with a wrench.

Our Tucson diesel mechanics will get your fleet vehicle back on the road fast with 24/7 roadside help.

An orange truck with the hood up and the door open

When you need to tow a semi truck in Tucson, trust our team of experts to ensure your vehicle is safely transported.



Mobile Semi Truck Repair

Mobile Semi Truck Maintenance

Trailer Repair

24/7 Commercial Roadside Assistance

Heavy Duty Towing

Diesel Engine Repair

Semi Truck Transmission Repair

Big Rig Brake Repair

Mobile Fleet Repair & Maintenance

Mobile RV & Bus Repair

Commercial Tire Replacement

Semi Truck Oil Change

Steering & Suspension Repair

24/7 Emergency Services

Expert Semi Truck & Trailer Repair


Since 2009, Tucson Truck Repair & Towing has provided expert semi truck and trailer repair in Tucson and Southern Arizona.

Service Request →

24/7 Roadside Semi Truck Service


Our team provides 24/7 roadside semi truck service so that you can get back on the road as soon as possible. No matter what type of work your big rig needs, our local diesel mechanics can handle the job. From engine diagnostics and repair to brakes and suspension systems, our technicians will work diligently to get the job done right the first time. Our team specializes in servicing Kenworth, Peterbilt, Cummins, Detroit, and Paccar diesel engines, as well as Eaton Transmissions. We understand that our clients have demanding schedules and rely heavily on their trucks’ health. That’s why we make it a priority to get each job done in a timely manner, but without ever compromising on quality. We strive to earn our clients’ trust and respect by completing flawless repairs at fair rates. Give us a call when you need semi truck or trailer repair in greater Tucson, AZ and we will have you on the road in no time.

24/7 Commercial Roadside Assistance & Towings


At Tucson Truck Repair & Towing, we proudly provide 24/7 commercial roadside assistance and towing in Tucson, Marana, Casa Grande and the surrounding areas. We’ve invested in the latest tools and tech and are equipped with dealer software for brands like CAT, Cummins, Paccar and more. If you find yourself stranded on the shoulder, our team will arrive ASAP to help get you out of harm’s way and back on the road. We provide services including tire replacement and jumpstarts so that you can carry onward to your destination with as little delay as possible.

A white truck is parked next to a white bus.
A row of semi trucks are parked in a dirt lot.

And if your truck can’t be started on the spot, we’ll tow it to our Tucson semi truck repair shop where our team of expert diesel mechanics will complete the necessary work to return your truck to proper working order. From engine overhauls to transmission repairs, our crew can diligently handle complex repair jobs, while also providing service for minor repairs and maintenance. When you need big rig towing or tractor trailer repair in Tucson, the trusted name is Tucson Truck Repair & Towing. Give us a call at 520-665-9550 to request immediate assistance or a   quote for the cost of big rig repair services.


We Service All Types of Trucks


• Mack Truck Repair

• Kenworth Truck Repair

• International Truck Repair

• Volvo Truck Repair

• Paccar Engine Repair

• Thermo King & Carrier Trailer Repair

• Peterbilt Truck Repair

• Western Star Truck Repair

• Freightliner Truck Repair

• Cummins Repair

• Detroit Engine Repair

A row of logos including cat freightliner detroit diesel and volvo trucks

Tucson Truck Repair & Towing Blog

by Tucson Truck Repair & Towing 15 Oct, 2024
At Tucson Truck Repair & Towing, it’s our mission to earn our customers’ satisfaction by providing prompt and expert service at fair rates. We provide top-quality big rig repair, towing and roadside assistance in greater Tucson. No matter if you need a jump start, or if it’s time for complex engine repair, we’ll work diligently to complete the job to the highest standards. And we appreciate it when our customers offer feedback about their experiences with us. Here’s a look at some of our latest customer reviews. “Amazing work by Ethan and Stephan when my air valve went out on the side of the road. Highly recommend and good prices.” — Cameron E. “I strongly recommend because they are honest, respectful, time-saving. also they do have professional well experienced mechanics who will fix your problems immediately. I had transmission issues—it was well done. So if your truck has a breakdown nearby Tucson, don’t hesitate, call them immediately.” — Abdirahman A. “I work for DB Transport and was stuck on the road until I called Tucson roadside service and I must say the driver was very helpful & honest. The service was excellent, fast, & dependable because he got me back on the road immediately, so I say those are the people you want to call if you break down, you could trust, they'll get the job done. Good job guys.” — Heremias C. “This repair shop is the best, they know what they're doing. I had Kurt as a mechanic and he was the best! He even came in on a Saturday to fix my truck. If you're in need of a repair this is the shop to go to.” — Vickie S. “Came out to Love’s in Benson for a coolant leak. Very fast and friendly.” — Arutyan A. “Kris is awesome! Great work, thank you!” — Asmatullah F. Semi Truck Repair & Heavy Duty Towing in Tucson, AZ For big rig repair or semi truck towing in Tucson and the surrounding area, contact Tucson Truck Repair & Towing at  520-665-9550  . We provide 24/7 roadside semi truck service in the greater Tucson, AZ area!
by Tucson Truck Repair & Towing 19 Sept, 2024
Semi trucks are the backbone of the transportation industry, hauling goods across the country. But just like any vehicle, they can experience mechanical issues that leave them stranded on the side of the road. When breakdowns occur, towing is often necessary to get the truck to a repair facility. At Tucson Truck Repair & Towing, we provide expert big rig towing in the greater Tucson, AZ area. Here are five common reasons why semi trucks break down and need to be towed: Engine Failure Engine problems can arise from a variety of issues, including overheating, lack of proper maintenance, or malfunctioning components like turbochargers. When an engine shuts down, it’s often very difficult to make repairs on the roadside, necessitating a tow to the repair shop. Transmission Issues The transmission is responsible for shifting gears and ensuring the truck operates smoothly. Semi trucks rely on heavy-duty transmissions that must be regularly maintained. If the transmission fails—whether due to wear and tear, a leak, or internal damage—the truck may not be able to shift gears properly, leaving it unable to move. Transmission problems often require specialized repairs, making towing unavoidable. Brake System Problems A semi truck’s brake system is crucial for safe operation, especially given the massive weight these vehicles carry. Air brakes are common in semi trucks, but they can experience issues like air leaks. When the brake system malfunctions, it can cause dangerous situations on the road, and the truck may need to be towed to avoid further risk to the driver and others. Tire Blowouts Tire blowouts are one of the most common causes of semi truck breakdowns. Semi trucks endure long hauls and heavy loads, which put a lot of strain on their tires. If a tire blows out, the truck may need to be towed to a repair facility. Preventive maintenance like regular tire checks and proper inflation can reduce the risk of blowouts, but they can still happen unexpectedly. Electrical System Failures Modern semi trucks are equipped with complex electrical systems that control everything from lighting to navigation and communication. Electrical failures—such as dead batteries, alternator issues, or wiring problems—can disable critical components of the truck. Without functioning electrical systems, the truck may not be able to start or run properly, requiring towing for diagnosis and repair. Heavy Duty Towing in Tucson, AZ When you need semi truck towing in Tucson and the surrounding area, contact Tucson Truck Repair & Towing at  520-665-9550  . We provide 24/7 roadside semi truck service in the greater Tucson area!
Show More →
The google logo is a rainbow colored g in a circle.

Tucson Truck Repair & Towing Customer Reviews

Share by: