What is considered high mileage for a6.7 Cummins?
What is considered high mileage for a6.7 Cummins? Between 350,000 and 500,000 miles Like the Duramax, Cummins diesel engines can be expected to last a long time. Between 350,000 and 500,000 miles is usually considered high mileage on a Cummins diesel. How many hours will a6.7 Cummins last? The engines usually last 20,000 hrs, or more with decent maintenance. A cummins with 5000 hrs is nothing, and in equipment they can do a lot of idling. How reliable are the6.7 Cummins? That said, the 6.7 Cummins is a fairly reliable engine overall. This is especially true if you opt to...