About
Based in Tucson, AZ, Cornwell's Truck Repair (CTR) offers 24/7 mobile truck repair, roadside diesel service, and towing, backed by a full-service shop for heavy-duty repairs. Their ASE-certified diesel technicians have been responding quickly and accurately since 2008, ensuring freight keeps moving across Arizona and New Mexico. When a truck is stranded on the I-10 corridor, at a rest area, or needs shop work, they come to the customer. Mobile services include batteries, starters, alternators, brake chambers, air leaks, fuel delivery issues, coolant leaks, hoses, electrical shorts, no-start problems, DPF/DEF/emissions fixes, diesel diagnostics, forced regenerations, and tire repairs. They also dispatch 24/7 towing directly to their Tucson shop, which handles semi-truck repair, diesel engine diagnostics, transmission and clutch repair, driveline and differential service, DOT inspections, trailer repair, and preventive maintenance for fleets. Their heavy-duty wreckers tow semis, tractors, trailers, buses, RVs, and commercial vehicles throughout Tucson, Marana, Oro Valley, Avra Valley, Nogales, Yuma, Benson, Willcox, Sierra Vista, Safford, Morenci, Thatcher, Douglas, and beyond. Customers trust them for dependable, local expertise in the heart of southern Arizona.
