Highway Diesel Services is a full-service diesel repair and maintenance facility located behind HDS Truck Driving Institute. We have been locally owned and servicing Tucson since 1989. At HDS, our team of certified diesel mechanics offer a wide range of services to help you get safely back on the road. We are dedicated to ensuring our clients can keep on moving and get their job done. Our repairs go the extra mile, call us for your semi-truck repair needs today!