Walmart has Pennzoil Ultra Planitnum 5W20 full synthetic for 19.98. Pennzoil has $2/quart rebate, total would be $9.98/5 quart after rebate.
https://www.walmart.com/ip/Pennzo…k/55291207
Rebate URL:
http://www.pennzoil.co
Not sure why title reads 3 pack though! Must be a mistake.