4X4Dodger wrote:
Even with the additional cost of DEF and the higher cost of oil changes I will still come out ahead because. The Cummins Diesel is rated to go 15K between oil Changes, almost twice the 8000 of my gas engine. My present oil changes cost me about $80-90 (I use Synthetic oil) The same oil changes at most Dodge Dealers I have been to will run $124 to $140.
The Cummins oil change interval isn't 15k miles, it's the sooner of 15k miles, 500 hours or 6 months. In my case the trigger is the 6 month mark.
But take heart. If you use subscribe and save on Amazon, you can pick up Rotella T6 for about $18/gallon. Throw in the filter and a full synthetic oil change will run you about $65.