Replace batteries, alternators, trailer door seals, trailer dolley legs, trailer doors and hardware, wheel seals, air brake systems repairs, coolant leaks, patch holes in trailer roof, side panels, and floor. Our Service Truck Technicians travel within a 60-mile general radius to repair Tractors/Trailers that need roadside assistance and make repairs to Tractors/Trailers that are located at customers shipping yards or parking lots.