Scale: HO (1:87.1)
 
Price: DC with 21 pin plug, US$229.95; DCC LokSound V5 decoder, US$329.95
 
Era: 1972+ (varies depending on paint scheme)
 
Manufacturer: Bowser Manufacturing Co. Inc., 1302 Jordan Avenue, Montoursville, Pennsylvania 17754, 570-368-2379, bowser-trains.com
 
Features:
 
Road name specific details;
Road name specific fuel tanks;
Features air hoses, windshield wipers, grab irons, operating headlight, uncoupling levers, and window glass;
SD40-3 units have two operating beacons on roof;
Nickel silver wheels with RP25 flanges;
Knuckle couplers.
 
Release date: December 2023
 
Road names: SD40-2 Canadian Pacific (red and white with Multimark herald in three road numbers, red and white with Beaver logo in three road numbers, and red and white with dual flags herald, Cando (gray, red, and white with CCGX reporting marks), Ontario Northland (yellow, blue, and cyan with old logo, yellow, blue, and white with new logo in one road number, and green and yellow heritage scheme in one road number, and St. Lawrence & Hudson Railway (red and white). SD40-2f, Central Maine & Quebec (gray and blue), and Canadian Pacific (red and white with Beaver logo in three road numbers, and red and white with CP Rail lettering. SD40-3, Canadian Pacific (red and white in one road number, and red and white with Beaver logo in one road number. Two road numbers per scheme unless noted.
 
Author unknown.