Robertson Diesel Repair Inc. offers the very best in diesel engine repairs for commercial trucks at our shop and on the road. Our shop is open Monday through Friday from 8:00 a.m. to 5:00 p.m. and our roadside assistance is available 24-hours a day. If your rig is broken down on the side of the road within 200 miles of Evanston, Wyoming, call us immediately. Our professional and reliable mechanics are standing by 24/7. We are family owned and operated and have over 12 years of experience working on diesel engines.