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Cummins / Eaton / Rockwell / Bendix

Meritor / Fleetguard / Delco /

Remy / International



Parts & Service

Our goal is to provide excellent, knowledgeable service to every customer that walks in the door (or picks up a phone.)

At Cortez Diesel, we offer service and repair for all makes, medium and heavy duty, including DOT inspections.

New engines, Service, Cummins Warranty Work and Parts.

We are an authorized dealer for Cummins, International, Bendix and Delco Remy.


Need Parts now? We offer after hour parts call out 24/7. Just call us at 970.565.8545