Originally Posted By: HTSS_TR
Print the O'Reilly ad, bring it to Auto Zone they would match the sale price. Or wait until next week to get GC and K&N filter for $5 more.
I think that's a good idea. I would only find it ethically challenging if it is known that the 0W-30 costs more for the supplier to order than the other weights. If the cost of GC wholesale is the same, then you're simply asking them to make good on a promise they make to their customers.