Amazon has Pennzoil Platinum High Mileage Full Synthetic 5W-30, 5 quart jug for $15.58. Shipping is free for Prime members.
https://www.amazon.com/Pennzoil-P…B01MF97JE5
Alternatively, it is also available at Walmart. Choose in-store pickup otherwise shipping is free on orders $35+.
https://www.walmart.com/ip/Pennzo…/135786509
Eligible for current rebate: