Different Types of Rolling Stock for Model Railroads
Rolling stock is an essential component of any model railroad. Whether you’re creating a freight yard, passenger service, or specialized operations, understanding the different types of rolling stock is key to building a realistic and functional model railroad. In this guide, we’ll explore the main categories of rolling stock, including freight, passenger, specialty, and historical cars, along with the various styles and models each can have.

Boxcars are among the most versatile and widely used freight cars in model railroading. These enclosed cars are used for transporting everything from general cargo to manufactured goods.
Boxcars
- Standard Boxcar: The most common type, ideal for general-purpose freight.
- High-Cube Boxcar: Taller and often used for larger cargo that requires additional space.
- Double-Door Boxcar: Equipped with multiple doors for easier loading and unloading.

Flatcars
Flatcars are used to transport large, oversized items that don’t fit in enclosed freight cars.
- Standard Flatcar: Basic design for carrying heavy or oversized loads.
- Well Car (Container Flatcar): Used for intermodal freight, featuring a lowered platform to carry stacked containers.
- Heavy-Duty Flatcar: Reinforced for exceptionally heavy or large cargo, such as machinery.

Gondolas
Gondolas are open-topped cars designed for loose, bulk cargo. These cars are perfect for materials like coal, gravel, or scrap metal.
- Standard Gondola: Ideal for bulk materials that can be easily dumped.
- Convertible Gondola: Comes with a removable cover for varying types of cargo.
- Twin-Hopper Gondola: Designed with separate compartments for different types of bulk goods.

Tank Cars
Tank cars are cylindrical and designed to carry liquids such as chemicals, petroleum, or gases.
- Petroleum Tank Car: Used for transporting oil and related liquids.
- Chemical Tank Car: Built with special features to transport hazardous chemicals safely.
- Liquefied Gas Tank Car: Designed to carry gases like LPG under pressure.

Refrigerator Cars (Reefers)
Reefers are insulated cars used to transport perishable goods that need temperature control, such as food and pharmaceuticals.
- Mechanical Reefer: Features a refrigeration unit powered by an engine or generator.
- Ice-Packed Reefer: Early models that used ice to keep cargo cool.
- Plug-Door Reefer: Offers large sliding doors for easy access during loading.

Autoracks
Autoracks are specialized flatcars used to transport automobiles and vehicles.
- Single-Level Autorack: A simple design for carrying a single row of cars or vehicles.
- Multi-Level Autorack: Features stacked levels, allowing for the transport of several vehicles at once.

Covered Hoppers
Covered hoppers are designed to carry bulk goods while protecting the cargo from weather.
- Coal Hopper: Specifically designed for carrying coal.
- Grain Hopper: Used for transporting agricultural products like wheat, corn, and rice.
- Plastic Pellet Hopper: Ideal for transporting fine-grain materials such as plastic pellets.
- Open Hopper: Basic version without a roof, used for transporting loose materials.
- Covered Hopper: Has a roof to protect the cargo from the elements, commonly used for agricultural products.
- Center-Dump Hopper: Allows material to be dumped from a center compartment.

Caboose
Historically, the caboose was used at the end of freight trains, housing the train crew and serving as a lookout.
- Standard Caboose: Includes basic crew facilities and a small platform at the rear.
- Extended-Cupola Caboose: Features a raised platform (cupola) for better visibility.