Intermountain Railway Company
40' PS-1 Box Car

Undecorated (gray) w/6' Door
Walthers Part # 85-40499
HO scale, $10.95, not currently in stock at Walthers, Expected: Unknown

 
These easy-to-build styrene kits have numerous add-on parts. Each is complete with trucks and step-by-step instructions, but does not include weights or couplers. Coupler pockets will accept InterMountain couplers and other brand of magnetic couplers.