Ram Heavy Duty Forum
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4.5 Gen Powertrains
For Powertrain related discussions for 2019+ Ram HDs
2019-2024 6.7 Cummins I6 Turbo Diesel
For discussion relating to the 6.7 Cummins inline 6
- Threads
- 1K
- Messages
- 27.5K
2025+ 6.7 Cummins I6 ZF 8 Speed
For discussions related to the 2025 and newer 6.7 Cummins I6 and ZF 8 Speed transmission
- Threads
- 16
- Messages
- 349
Rumored Powertrains
For discussion about rumored upcoming powertrains
- Threads
- 7
- Messages
- 245
