Cummins Rocky Mountain, LLC is the exclusive distributor for Cummins Inc. the world's largest independent designer and manufacturer of diesel engines ranging from 55 to 3,500 horsepower. Cummins Rocky Mountain is the exclusive distributor of Cummins Onan products for the Rocky Mountain and Southwest Area. We are headquartered in Denver, Colorado and have 14 locations throughout Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Texas, Utah and Wyoming to serve customers, with the finest products and customer support in the industry. The focus remains to provide the BEST products, service and customer support EVERY TIME, EVERY DAY! Cummins Rocky Mountain is dedicated to serving customers in the following markets; mining, construction, electrical power generation, oil and gas, automotive