"Full Service Commercial Truck Dealership. New Truck Brands: International® Truck. RWC offers New & Used Commercial Truck Sales, Bus Sales, and Finance. Service Features: Semi-Truck Repair, Commercial Truck Repair. Truck Repair Tucson, All Makes Parts. Truck Parts. Commercial Truck Parts. Cummins Engine, Allison Transmission, DOT Inspection, Mobile Service, and more! Skilled factory-trained and ASE-certified technicians. Our technicians use state-of-the-art diagnostics to work efficiently to get your truck back on the road and maximize uptime. Heavy Duty Truck Parts. Medium Duty Truck Parts. All Makes-Models Truck & Bus Parts.