Phoenix Diesel Repair. We focus on light, medium, and heavy-duty diesel trucks and cars, new tires, repair, service, and performance from bumper to bumper in the Phoenix Arizona area. We have Ford, Dodge, and Chevy specialists, and have dealer scanners for system checks, programming, and reflashing. It’s like taking your vehicle to your dealership and not paying the high hourly prices they bill. Lowest Cost in the valley On New Truck Tires, any size.