Rapido 041513 HO Scale GP9rm Mother + Slug Canadian National "Early" CN 7230/216 with DCC and Sound Era_1970-1990s This made the X31 series

This made the X31 series the second most numerous series of PRR boxcar after 1949

The Rocky Ridge stacks for space-saving storage and portability and is ideal for war gaming and traveling layouts

Legacy RailSounds including

Non-turbo exhaust stacks

In the wooden car era

Rapido 041513 HO Scale GP9rm Mother + Slug Canadian National "Early" CN 7230/216 with DCC and Sound Era_1970-1990s This made the X31 seriesRapido 041513 HO Scale GP9rm Mother + Slug Canadian National "Early" CN 7230 216 with DCC and Sound In the early 1980s, CN embarked on a rebuild program in their Pointe Ste. Charles shops to extend the operating lives of the GP9s. The GP9RM was the result, which was divided into three groups: The 4000 4100 series were rebuilt as road units, the 7000 series as switchers and the 7200 200 series as mother and slug pairs. The slugs lacked a prime mover,