Rapido 50222 HO Scale EMD SD9 Diesel Burlington CB&Q 831 Era_2003 + conquer impossible terrain challenges

conquer impossible terrain challenges

Rising Rate Rear Suspension

ERA: 1999+

New York Puzzle Company Beachgoing

Rapido 50222 HO Scale EMD SD9 Diesel Burlington CB&Q 831 Era_2003 + conquer impossible terrain challengesRapido 50222 HO Scale EMD SD9 Diesel Burlington CB&Q 831 The SD7 was General Motors Electro Motive Divisions first foray into 6 axle power. The SD stood for Special Duty, while the 7 was carried over for the 4 axle GP7 series. This new series of locomotives provided extra tractive effort spread and weight distribution across the six axle trucks. Production lasted from May of 1951 to November of 1953. A total of 188 units were built for 17 railroads,