looking for info about synthetic oil for duramax
is is worth it? what are pro's/ con's?
looking for info about synthetic oil for duramax
is is worth it? what are pro's/ con's?
Do a search,this subject has alot of threads on it.
I like Mobil Delvac - both conventional (black jug) and synthetic (silver jug).
I dislike Rotella, in any form, at any price.
2011 Chevrolet Tahoe 5.3L daily driver
- Previous owner of two 1994 6.5L K3500s, '01, '02, and '05 6.6L K2500s, '04 C4500, '06 K3500 dually, '06 K3500 SRW, '09 K3500HD SRW, '05 Denali
- Total GM diesel miles to date : ~950K