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COWCATCHER MAGAZINE

Product Review: InterMountain HO 19,600-gallon Corn Syrup Car

By TIM BLACKWELL, Cowcatcher Magazine

America loves its corn syrup.

Each year the per capita consumption of high fructose corn syrup is nearly 40 pounds. According to Statista, 7.63 million short tons of the stuff was produced in the U.S. in 2020, sweetening everything from cakes to cookies to candy to decadent desserts and other foods.

Corn syrup is a viable commodity on the country’s railroads, which have hauled 410,000 carloads in the past five years, says the U.S. Department of Agriculture.

InterMountain Railway Co. recently released a second run of Trinity Industries’ 19,600-gallon corn syrup cars in the ADM paint scheme. The prototype cars were built from 1984 to 1998. – Cowcatcher Magazine

ADM Corn Syrup Cars a Popular Flavor

The 42-foot, 19,600-gallon coiled and insulated tank car is the car of choice for hauling the sweetener, with Trinity Industries, Union Tank Car and Greenbrier Companies the most prevalent manufacturers.

From 1984 to 1998, Trinity Industries built more than 7,000 cars to haul sweeteners. With colorful logos representing corn producers, they were among the most visually interesting freight cars on the rail. A popular flavor is the ADM or ADMX car, which hauls products from ADM, one of the world’s largest producers of nutrition for human and animal consumption.

The cars are easily spotted by their blue lettering and Molecule logo, and many are still in service.

Today, Trinity Industries builds a 19,636-gallon coiled and insulated tank car for transporting corn syrup that’s similar to Greenbrier’s 19,600-gallon version and smaller than Union Tank Car’s 19,900-gallon car.

InterMountain car makes the grade on looks, performance

InterMountain Railway Co. in Longmont, CO, recently released a second run of HO-scale corn syrup cars in 15 paint schemes plus an undecorated black version, including ADM cars in the Molecule and new logos. The Cowcatcher received a Molecule version as a sample for review.

In addition to the ADM cars, the model is produced in Minnesota Corn Producers, Staley, Cargill, Corn Products, Domino Sugar, Cerestar, PRGX, GATX, Tate & Lyle, GATX/MCP, TILX Light Gray, Tate & Lyle (repaint) and TILX Black.

Each road name has six numbers, and the cars run on InterMountain’s 36-inch metal wheelsets. They retail for $42.95.

The ADM cars are produced in ADMX Nos. 19403 (our model), 19426, 19467, 19538, 19555 and 19594. The cars join InterMountain’s previously released numbers: 19410, 19424, 19447, 19491, 19533 and 19571.

The car features the slightly bowed tank and is nicely painted in black with the blue logo and lettering. All lettering is legible.

A nice feature is the thin but sturdy piping and railings on the top, sides and under the frame. While fragile, the details are secured very well so that handling isn’t an issue.

On the Cowcatcher’s Northwest Tarrant & Pacific, ADMX No. 19403 tracked well – the trucks rolled freely and the car rode smoothly.

The car is 5.5 inches long from coupler to coupler and weighs just under four ounces, which conforms to the National Model Railroad Association’s recommended weight.

The car has InterMountain’s proprietary body mount metal knuckle couplers, each fastened to the frame by a single screw.

InterMountain’s 19,600-gallon tank car looks good, feels good and performs well. It will fit in nicely on any modern-era layout.

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Current Issue: Jan/Feb 2026

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Calling Card

There’s no shortage of history on the Murphy Branch, one of the most compelling stories of the Southern Railway’s system in the Southeast U.S. Historians speak of the perseverance and dedication of the men who built the 111 miles through the mountains and along rivers in Western Carolina. Passenger business flourished by the turn of the 20th century with four daily trains between Asheville and Murphy, NC. Today the only passengers who ride the former line are on a 63-mile stretch from Dillsboro to the Nantahala Gorge, considered the most scenic on the Murphy Branch. Bryson City lies between them. The whistles, horns and bells echoing through the valley are from the Great Smoky Mountains Railroad, operated by American Heritage Railways. The train has become Bryson City’s calling card.

To the Trains

Trainz.com has parlayed new and used model trains into a big business north of Atlanta, GA. In March, Trainz opened a 73,000-square-foot warehouse in Flowery Branch and much of the shelf space is already consumed.

Slowing Pace?

Readers who participated in the Cowcatcher's annual State of Model Railroading survey in November indicate the hobby remains in good shape, but its value appears to be slipping amid a changing landscape that is pushing prices higher.

Plus

InterMountain Railway's latest HO and N grain cars pay tribute to one Iowa grain company and elevator that a played a role in the U.S. agriculture industry's rise. Chicago's elevated railroad, better known as the 'L', spreads in every direction and touches many lives along the Windy City's lakefront. Also, Atlas Model Railroad Co. say its role is clear after buying Micro-Trains Line Co.: Preserve the company's product line. And more!