Bought my 07 2500 from Dave Smith over 13 years ago. I’m now pushing 300k. Most of which was up in Yakima. Now in Phoenix. Started running Amsoil 15/40 starting at 15k. Doesn’t use a drop of oil. I change at every 7500 miles. Using WIX filters.

Last edited by dart4forte; 02/07/20 06:21 PM.
“So if it’s on the internet it must be true”

Abe Lincoln