CM2450, whats is this animal?

[SquareOne]

https://www.ccjdigital.com/2021-cummins-...cle_footer

"...Both the X15 and X12 engines feature a 75,000-mile oil drain interval for trucks getting 7 mpg or more, but the X15 Performance Series will get a 10,000-mile bump for 2021 in trucks getting between 5 and 7 mpg....."


^------ How ya like that oil change interval! 75k....holy $hit!



Found that article within the one Tree98 suggested.