All About The 2025 RAM Heavy Duty’s New Tranny: PowerLine ZF8

It’s no secret the transmissions that Dodge (and now RAM) have opted to install behind the Cummins engine have been suspect at best. A collective sigh of relief was uttered from its fans to learn of the new ZF8.It’s no secret the transmissions that Dodge (and now RAM) have opted to install behind the Cummins engine have been suspect at best. A collective sigh of relief was uttered from its fans to learn of the new ZF8.