Athearn 28772 HO Scale ALCo RS-3 Canadian Pacific CP 8456 with DCC and Sound Wheels/Tires - WGT TCS true CD-quality audio in

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Athearn 28772 HO Scale ALCo RS-3 Canadian Pacific CP 8456 with DCC and Sound Wheels/Tires - WGT TCS true CD-quality audio inAthearn 28772 HO Scale ALCo RS 3 Canadian Pacific CP 8456 with DCC and Sound ALCO built the RS 3 to respond to competition with EMD, Fairbanks Morse, and Baldwin Locomotive Works. In the case of ALCO, the builder added more improvements to create new locomotive lines beyond the RS 2. ALCO produced 377 RS 2s versus the more successful RS 3s at 1,418. The new model produced slightly more horsepower than the earlier design at 1,600 hp using Alcos 12