: use synthetic in your escalade, it will last 400K miles.

07-12-10, 03:03 AM
yup, a GM product with 400K miles using mobil 1 synthetic.:cool2:


07-12-10, 06:45 AM
I know of a few pickup trucks and a few passenger cars with over 500k miles and one with over 700k that I have read about in the Amsoil news letter, synthetic oils help for sure. :)