Actually Chevron supreme does pretty good on the EP test. Though I think it was 10W-30. In old school 235's I say old school
SAE 30. I don't think Rotella is what it used to be either.


Kicking self for selling off my Taskforce trucks.
Still looking for an LCF or conventional big bolt in decent shape.


As of 10-26-2022, A 55.2 Taskforce long bed now the work begins