I just stumbled across a new 2024 Limited that has me thinking about trading my 2021 Longhorn. Both have the HO Cummins but I'm wondering about other drivetrain differences. I know if I searched hard enough, I could probably find the info, but I did not see anything from some high-level searching. I believe that RAM may have made some changes that were emissions related, and I'm hoping to get the same problem free ownership from this '24 as I've had on my '21. My current '21 is a CC standard box SRW, and the new is a limited dually. Both are 3.73 gears, and both have rear air suspension. Thanks!