Electro-Motive Division SD39 diesel locomotive. Illinois Terminal; Atchison, Topeka & Santa Fe (four road numbers); Minneapolis, Northfield & Southern (two numbers); Norfolk & Western; and Southern Pacific (four numbers). Three road numbers per scheme unless noted; also available undecorated. Railroad-specific details, factory-installed and painted wire grab irons, and positionable cab windows. Direct-current model, $134.98; with Ready-to-Roll Sound Digital Command Control decoder by SoundTraxx, $184.98. Ready-to-Roll. Athearn Trains, 800-535-5551, www.athearn.com
Assorted freight car kits. Penn Central Pullman-Standard 4,750-cubic-foot-capacity three-bay covered hopper, $19.98. Boston & Maine and New York, New Haven & Hartford United States Railroad Administration twin hopper, $16.98 each. Burlington Northern American Car & Foundry 4,600-cubic-foot-capacity three-bay Center Flow covered hopper, $18.98. Gulf, Mobile & Ohio 40-foot Pullman-Standard PS-1 boxcar, $17.98. Great Northern Association of American Railroads 40-foot boxcar (two paint schemes) and 40-foot double-door boxcar (single car, $17.98; three-pack, $49.98). Soo Line 50-foot plug-door welded-side boxcar, $17.98. Southern Ry. 40-foot double-door boxcar, $17.98. Injection-molded plastic kits with plastic wheelsets and Accumate couplers. Accurail, 630-365-6400, www.accurail.com
Norfolk Southern class G-86R TopGon. With yellow reflective stripes, test roller bearings stencil, MW scrap tie loading stencil, and 1993 263K GRL scheme in three road numbers each; Roanoke Car Shop 25,000th Rebody Car in one number. Three numbers per scheme unless noted; three- and six-packs with yellow reflective stripes and 1993 263K GRL scheme also available. Former BLMA tooling. Injection-molded plastic body, wire grab irons and uncoupling levers, and 100-ton trucks with metal wheelsets. Single car, $25.95; three-pack, $77.85; and six-pack, $155.70. Master Line. Atlas Model Railroad Co., 908-687-0880, www.atlasrr.com
70-foot heavyweight horse car. New paint scheme: Canadian National. Injection-molded plastic model with removable roof, plastic wheelsets, and Magne-Matic couplers. $29.95. Micro-Trains Line Co., 541-535-1755, www.micro-trainsline.com
1950s Chevy trucks. 3100-series ½-ton flatbed truck and 3800-series 1-ton stakebed truck. White-metal kits with vacuum-formed windshield and decals. $14.95 each. Showcase Miniatures, 334-750-3276, www.showcaseminiatures.net
Electro-Motive Division F7A-B-A diesel locomotive set. Denver & Rio Grande Western. A units have 5-pole motor powering both trucks; B unit is not powered. Three units are drawbar connected. Number boxes on A units are illuminated. Front and rear couplers can be replaced with pilot included with the model. $379.99. Märklin Inc., www.marklin.com
Assorted decals. Boxcar chalk markings and Southern Pacific Santa Fe hood and cab diesels (HO and N scales only). N scale, $6.75; HO scale, $8.25; and O scale, $8.50. Microscale Industries, 714-593-1422, www.microscale.com