AutoZone has Castrol EDGE Engine Oil Full Synthetic 10W-30 5Quart jug(
Part #1598B6) on clearance for $20(check your stores for availability).
***Buy 2 and qualify for the 2023 Castrol Edge Oil Promotion rebate to receive $20 Visa Prepaid Card, making the price $20 for 10quarts.
Purchase also earns you 1 credit towards your $20 reward from AutoZone(if in AutoZone rewards program)
https://apfco.com/Secured/R12686/
https://www.autozone.co