Since its inception, the Cummins 6.7L engine has used traditional grid heaters. These grid heaters have worked well on most Cummins 6.7L engines over the years. The primary reason for existing Ram ...

Ram and Cummins finally kicked the grid heater for 2025 model-year trucks, and while you might think it’s a reliability decision, they say it’s for a different reason. It’s true that more ...

The topline details hit all the high points you could ask for, from the tweaked Cummins diesel with 1,075 ... cold starts instead of the previous grid heater. A fresh TorqueFlite HD eight-speed ...