Here is some clarification from Stellantis:
https://static.nhtsa.gov/odi/tsbs/2021/MC-10218515-9999.pdf
Valvoline Premium Blue Extreme 5W40 is an option that satisfies all requirements:
https://sharena21.springcm.com/Publ...2d889bd3/00eea680-e29c-e711-9c10-ac162d889bd3
The manufacturer can not deny warranty for using the wrong "brand" oil unless they provide it to you for free.. a good oil that meet the guidelines will work..