Mobile Diesel Equipment Repair Inc (MDER) is the Preventive Maintenance Company of choice for motorists, fleets, businesses and heavy equipment operators in the Rocky Mountain Region. Regular maintenance is critical to keeping your vehicles, trailers and heavy equipment operating at peak performance as well as extending the life and health of your machinery. Preventive maintenance also enables you to catch small problems before they escalate into costly breakdowns and the need for major repairs or even premature replacement. Our detailed preventive maintenance includes regular services, DOT inspections and repairs including oil changes, maintaining vital fluid levels, chassis lubrication, belt and hose replacements, adjustments, cleaning, testing and replacement of worn parts. We offer radiator, differential, transmission, power train, drive train and hydraulic services in addition to oil analysis. We are locally and family owned and operated, fully licensed, insured and certified in all areas of our trade. Our owner has over two decades of experience in the field. At MDER, we strive to provide the highest level of customer service at affordable rates, and always put the customer first with our fast and courteous service. We offer each job the personal service and attention to detail it deserves and our impeccable reputation offers customers peace of mind from knowing the job will be done right the first time. Call us to schedule service today and to learn about our convenient custom service scheduling where our customers send us their hours and we let them know when their equipment is due for service! We are based in Loveland, CO and Glenrock, WY, and are ready to serve you today!