Not sure when it was announced. Dropping the Hemi for 2025 in favor of the two variants of the Hurricane, both with more horsepower and torque than the current Hemi is rated.
Coming 2024 Q1
https://www.ramtrucks.com/2025/ram-1500.html#overview
Coming 2024 Q1
https://www.ramtrucks.com/2025/ram-1500.html#overview