Oil specs. [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Oil specs.


klutchdust
09-13-2005, 06:29 PM
Don't have my owners manual with me and wanted to pick up some synthetic on the way home, what weight do they recommend?

briano
09-13-2005, 07:46 PM
15w 40

dmax lover
09-13-2005, 07:47 PM
For a synthetic - it's usually 5w40. This is what mobil-1 truck and suv is available as; Same goes for shell rotella synthetic.

jeff