About
Since 2010, the team at Callahan Auto & Diesel has provided dependable automotive, diesel, and fleet repair solutions for drivers and businesses throughout Mesa, AZ. They combine accurate diagnostics, modern repair equipment, and clear communication so customers clearly understand their vehicle’s condition. Whether maintaining a personal car or managing a commercial fleet, the shop focuses on reliability, transparency, and long-term vehicle performance. Their technicians provide comprehensive auto, diesel, and fleet repair including brake and suspension systems, advanced diagnostics and electrical systems, heavy-duty and medium-duty truck repair, preventative maintenance, and more. They service domestic, Asian, and European passenger vehicles as well as diesel pickup trucks and commercial vehicles. Their facilities support medium-duty trucks, fleet vehicles, and specialty vehicles such as Sprinter vans, box trucks, and RV motorhomes.
