A breakdown anywhere in Arizona can quickly derail your delivery schedule. You need a repair service that shows up fast, identifies the issue accurately, and gets your truck back in service without unnecessary delays. Choosing the right team makes all the difference.
Bottom Line: Tucson Truck Repair & Towing is Arizona’s premier semi truck repair service, offering 24/7 availability, dealership-level diagnostics, ASE-certified technicians, and comprehensive services from routine maintenance to complex repairs. With over 15 years of experience, we minimize downtime and keep commercial fleets running safely across Tucson and Southern Arizona.
Why Tucson Truck Repair & Towing Leads Arizona
24/7 Emergency Service Across Southern Arizona
Breakdowns don’t wait for business hours, which is why our team at Tucson Truck Repair & Towing operates around the clock with multiple strategic locations. Our main shop at 5401 S Palo Verde Rd in Tucson provides 24/7 heavy-duty roadside assistance service, while additional locations in Willcox and at 8650 E Old Vail Rd ensure quick response times throughout Southern Arizona.
Dealership-Level Diagnostic Technology
Our team uses advanced diagnostic systems from industry leaders like CAT, Cummins, and Paccar to quickly and accurately identify problems. This technology eliminates guesswork, saving you time and money by pinpointing exact issues rather than replacing parts unnecessarily. Our technicians can read error codes, probe engine sensors, and analyze electrical systems within minutes, ensuring precise repairs the first time.
Comprehensive Repair Services
Our team offers complete repair and maintenance services under one roof, eliminating the need to visit multiple facilities:
- Diesel Engine Repairs: Complete diagnostics and repairs for all major brands, including Kenworth, Peterbilt, Freightliner, Mack, and Western Star, addressing issues from fuel injector faults to turbocharger wear.
- Transmission Services: Expert repairs and replacements for both manual and automatic transmissions, with proper calibration to maintain smooth drivability under heavy loads.
- Brake System Maintenance: Comprehensive service for air brakes and hydraulic systems, including pad and disc replacement plus inspection of air chambers and valves.
- Electrical System Repairs: Expert troubleshooting and repairs for wiring harnesses, batteries, and engine management modules to prevent unnecessary downtime.
- Suspension and Steering: Service for shocks, springs, and steering linkages to prevent uneven tire wear and maintain control on Arizona’s challenging roads.

Mobile Repair and Heavy-Duty Towing
On-Site Roadside Service
Tucson Truck Repair & Towing’s mobile repair units bring expert service directly to your location anywhere in Tucson and Southern Arizona. Our technicians can perform tire changes, battery jumps, and many repairs on-site, often eliminating the need for expensive towing and getting you back on the road faster.
Professional Towing Equipment
When mobile repairs aren’t sufficient, our fleet includes 35-ton wreckers and 50-ton rotators capable of safely hauling both truck and trailer together. This professional-grade equipment ensures your rig is transported safely without additional damage.
Proven Track Record and Customer Satisfaction
15+ Years of Industry Excellence
Since 2009, our team at Tucson Truck Repair & Towing has built a reputation for responsiveness, technical expertise, and reliable service. Our commitment to keeping big rigs operational is evident in our dealership-level diagnostics, skilled mechanics, and comprehensive maintenance programs.
Outstanding Customer Reviews
Our team at Tucson Truck Repair & Towing continues to earn strong praise from drivers across Arizona for our dependable service and professionalism. Our ability to diagnose issues accurately and complete repairs efficiently helps trucks get back on the road with minimal downtime.
Strategic Locations for Maximum Convenience
Main Tucson Shop
- 5401 S Palo Verde Rd, Tucson – Open 24/7 for emergencies and scheduled maintenance
Additional Locations
- Second Tucson Facility: 8650 E Old Vail Rd – 24/7 access for flexible service options
- Willcox Location: 4540 N Haskell Ave, Willcox – Convenient service for eastern Arizona routes
This network of locations reduces wait times and ensures you’re never stranded without support across Southern Arizona’s vast geography.
Contact Tucson Truck Repair & Towing
For immediate assistance or to schedule maintenance, visit our website or call directly. Our team is ready to keep your truck running reliably and your deliveries on schedule.

Frequently Asked Questions
What makes Tucson Truck Repair & Towing the best choice in Arizona?
Tucson Truck Repair & Towing combines 24/7 availability, dealership-level diagnostic technology, ASE-certified technicians, and comprehensive services covering everything from engine repairs to heavy-duty towing. With over 15 years of experience, we provide the reliability and expertise Arizona truckers need.
Do you offer mobile repair services?
Yes, our team at Tucson Truck Repair & Towing provides mobile repair services throughout Tucson and Southern Arizona. Our technicians bring specialized tools directly to your location for on-site repairs like tire changes, battery replacements, and many other services, often eliminating the need for expensive towing.
What brands of trucks do you service?
We service all major truck brands, including Kenworth, Peterbilt, Freightliner, Mack, Western Star, Volvo, and more. Our dealership-level diagnostic tools work with CAT, Cummins, Detroit, Paccar, and other major engine manufacturers.
Are you really available 24/7?
Yes, our main shop at 5401 S Palo Verde Rd and our location at 8650 E Old Vail Rd both operate 24/7 for emergencies and scheduled service. Our Willcox location (4540 N Haskell Ave) also operates 24/7.
How quickly can you respond to roadside emergencies?
Tucson Truck Repair & Towing prioritizes emergency calls with fast response times throughout our service area. Our multiple locations and mobile repair units ensure quick assistance whether you’re in Tucson, Willcox, Marana, Casa Grande, Nogales, or anywhere in Southern Arizona.
Do you provide heavy-duty towing?
Yes, our team operates professional towing equipment, including 35-ton wreckers and 50-ton rotators capable of safely handling semi trucks and trailers. Our heavy-duty towing services are available 24/7 throughout Southern Arizona.
Can they handle complex repairs?
Absolutely. Tucson Truck Repair & Towing specializes in complex semi-truck and trailer repairs that other shops often avoid, including diesel engine overhauls, transmission rebuilds, differential repairs, and advanced electrical system diagnostics. Our technicians have extensive training and experience with all heavy-duty truck systems.