oscar p
Well-known member
What oil do you use in your diesel trucks?
Rotella except my duramax, use what the dealership puts in. It's under warranty and I have them service it while it is. I can't remenber right now what it is but it's not rotella.oscar p":28ly7802 said:What oil do you use in your diesel trucks?
What do you pay for Mystic?co3":5erfmzdy said:Mystic jt8 15-40 in everything.