Tangent Scale Models - HO Scale - North American Car Corporation (NACC) 1963-Design 33,000 Gallon Dual Diameter LPG/AA Tank Car - CIT (CITX) #33983 - “White Lease Repaint” 1992+ - White with Black Letters & Numbers (SKU 20009-31164-03)
Available On: June 1, 2026


North American Car Corporation (NACC) produced this 33,000 Gallon Non-Insulated tank car design between 1963-1965. These non-insulated “pressure tank cars” were designed to haul a large payload of Liquified Petroleum Gas or Anhydrous Ammonia. Because these cars had two distinct tank diameters, they were called “Dual Diameter” cars. At the top of the car is a large “Manway Nozzle” for gas loading and unloading. These cars are notable because of the handrails that extend across the entire tank from the ends.
The Tangent Scale Models North American Car Corporation (NACC) 1963-design 33,000 Gallon Dual Diameter Flammable Gas Tank Car is a dimensionally-accurate replica that adds great visual variety to your tank car fleet. Tangent Scale Models model includes key build variations, notably cars with and without anti-personnel bars, as well as head shields for appropriate paint schemes. This replica includes Tangent Scale Models “near-scale” draft gear box including side “key” detail. Tangent Scale Models ready-to-operate replica is finished with coupler lift bars accompanying Kadee scale couplers, sufficient hidden weights, and CNC-machined wheels to ensure the model operates as well as it looks. With beautiful details, tank body accurate details, genuine Kadee couplers (appropriate schemes with shelf couplers), and all-metal wheels, Tangent Scale Models provide you with a high-value model that will provide you with years of enjoyment and curb-appeal.
These products are shipping today! A quick synopsis of Tangent Scale Models NACC 1963-design 33,000 Gallon Dual Diameter Flammable Gas Tank Car paint-scheme specific details and variations include:
CITX “White Lease Repaint” 1992+ NACC 1963 Design 33,000 Gallon Dual Diameter LPG/AA Tank Car
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