Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Passenger - Obs (1) 1987 Nissan Hardbody D21

(1) 1987 Nissan Hardbody D21 Polycarbonate Clear Body

The kit includes a full metric hardware package and aluminum features

as former Golden West cars stenciled back into SP

detailed body accessories

Athearn Genesis G1030 HO Scale 4-6-6-4 Challenger w/Coal Tender Union Pacific UP 3911 DC Passenger - Obs (1) 1987 Nissan Hardbody D21Athearn Genesis G1030 HO Scale 4 6 6 4 Challenger w Coal Tender Union Pacific UP 3911 DC ALCO constructed the first 4 6 6 4 locomotives in the world, numbered 3900 to 3914, for the Union Pacific Railroad in 1936. These huge engines were named the Challenger Simple Articulated, or CSA 1, class. The railroad received 25 near copies, classified as CSA 2, the following year. Unlike compound Mallet engines that crawled along with drag freights, the