Athearn N 25546 - 4-6-6-4 Challenger Denver & Rio Grande Western #3803, NEW & OVP - factory equipped with DCC & Tsunami2 sound (can also be used analogue).
The Athearn N 25546-4-6-4 Challenger Denver & Rio Grande #3803, a new and over-the-shelf product, would be a perfect fit for anyone searching for a high-quality, authentic model railroad product to enhance their favorite train layouts.
