Hi, new to this site.
I am also questioning what my 2021 diesel Sahara Altitude has. The 2020 stickers on all the diesels that I saw, had 3.73 on stickers. On the 2021 diesel stickers, no mention of a 3.73, on any of them.
Building a 2020 diesel on the Jeep site, shows a 3.73 standard.. as well...