Railroad Model Craftsman Product Review

New Class One Model Works GSC Depressed-Center Flatcars

This highly detailed ready-to-run HO scale model from Class One represents the GSC heavy-duty flatcar.

New Class One Model Works GSC Depressed-Center Flatcars

HO Scale (1:87)Railroads, like other freight transport companies, are in the business of moving diverse raw materials and finished goods. However, they occasionally handle specialized cargo that surpasses the size and weight limits of conventional railcars. For such instances, heavy-duty flatcars are specifically designed to safely and securely transport these extreme loads.

These high-capacity flatcars, with their unique visual appeal, also offer exciting operational possibilities for model railroad enthusiasts. In real-world scenarios, these unusual “high and wide” loads often impose operational restrictions due to clearance concerns, avoiding by necessity opposing trains, tunnels, or specific bridges due to excessive weight or clearance issues. To maximize vertical clearance, many heavy-duty flatcars feature a “depressed” center deck, typically gaining approximately two feet of crucial height.

Built to haul unusually heavy or large loads of excess dimensions, this heavy-duty, depressed center flatcar from
Class One Model Works is based on prototypes designed by General Steel Castings Co. and used by many major U.S. railroads. GSC produced these flatcars with various capacities and deck lengths to suit a wide range of operational scenarios.

This highly detailed ready-to-run HO scale model from Class One represents the GSC heavy-duty flatcar design with a depressed lading deck measuring 21 feet in length. Riding on a pair of six-wheel trucks, this iteration of the GSC HD flatcar design measures 58’ 4” over the strikers with a 9-foot wide deck. The car could carry up to a 125-ton payload. Cars of this specific design were first produced in the 1950s, with similar GSC cars of the same capacity appearing as early as 1928. Against a HO scale ruler, the model closely matches all exterior dimensions of the real thing.

First introduced to the marketplace in 2023 as its second freight car offering, a new production of these GSC Heavy-Duty Depressed Center Flatcars have since arrived from Class One Model Works. As expected, a new crop of road names is offered in this latest run…


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This article was posted on: September 2, 2025