Welcome to Rocky Mountain Diesel Injection Service, Inc. of Greeley, Colorado, serving the area since 1994. We offer a full spectrum of services for Ford Powerstroke, Dodge, Cummins, and GM diesels, including: Complete Diesel Fleet Service Remanufactured diesel engines Performance chips Performance exhaust Exhaust brakes Warranty repairs Diesel Emission Testing (diesel only) We also offer authorized sales and service on diesel fuel injection pumps, injectors and turbo chargers. We offer full service and repair of diesel pickup trucks and performance enhancements and drivability diagnostics. Take a moment to visit our website for a full listing of our services, and to learn more about us or please call us today to set up your appointment!