| Classic US Heavy Diesel | Premium US Heavy Diesel | |
|---|---|---|
| Engine Sounds | EMD 645 & 710, ALCO DL and GE 7FDL 16 | EMD 567, 645 & 710, ALCO 244 and GE 7FDL 16 |
| Turbo | Choice of three | Same as Classic |
| Engine Startup | One generic sequence | Separate recordings for each engine |
| Bells | Electronic |
Electronic, Steel and Bronze
|
| Horns |
Amtrak K5LA, Leslie A200, Nathan
K3LA, Wabco E2
|
Same as Classic plus Nathan M5, Leslie S-3L |
| Guard | "All aboard" | "All aboard" and Guard's Whistle |
| Operating Modes | A variety of manual and automatic options | Same as Classic |