Rotella T6
If you use it there are great rebates on gallons($7) and 2.5 gallons($17.50) until the end of the year.Rebates
Forum Discussion
I bought 6 jugs of T6 5/40 full synthetic and just received my check today for $28. Reimbursed for 4 of them. Next time I'll buy only 4, but I go through a lot with my pickup at 20k miles a year and 3 quads.
