Model Train Trucks & Truck Parts

Model train trucks for sale for freight cars and passenger cars

Shop Model Train Trucks for Rolling Stock Repairs Across All Scales

Shop model train trucks for sale for freight cars, passenger cars, cabooses, and other rolling stock across multiple scales and eras. Find replacement trucks from Lionel, MTH, Atlas, Athearn, and other model train manufacturers, including freight and passenger designs, sprung trucks, roller and friction bearing styles, pickup-equipped trucks, and complete assemblies with wheels or couplers.

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Model Train Trucks for Sale Across Scales & Eras

Shop replacement model train trucks for restoring an older car, replacing a damaged assembly, improving rolling performance, or completing a model missing its original trucks. Trainz carries trucks from Lionel, MTH, Atlas, Athearn, and other manufacturers, with inventory covering freight cars, passenger equipment, cabooses, tenders, and specialty rolling stock.

Available trucks span generations of model railroading, from vintage prewar and postwar trains to later and modern models. Depending on current inventory, shoppers can find new and pre-owned trucks, original replacements, reproductions, new old stock, discontinued assemblies, and hard-to-find parts acquired with older train collections.

Freight Car Truck Types & Designs

Freight truck designs evolved as railroad cars became larger, heavier, and more specialized. When buying replacement trucks, choosing a design appropriate to the car and its era can improve both appearance and prototype accuracy.

Arch Bar Trucks

An early freight truck design strongly associated with late 19th- and early 20th-century equipment. These are a natural choice for many early freight cars and vintage railroad models.

Andrews Trucks

An early cast-frame freight truck design that retained separate journal boxes. Andrews trucks are particularly appropriate for equipment representing the earlier decades of the 20th century.

Bettendorf Trucks

One of the most recognizable freight truck styles in model railroading and commonly found beneath a wide range of 20th-century freight cars.

Bettendorf T-Section Trucks

An earlier Bettendorf-related design with a distinctive sideframe appearance, useful when matching trucks to older freight equipment.

Vulcan Double Truss Trucks

A distinctive early freight design commonly associated with steam-era rolling stock and recognizable by its truss-style sideframe construction.

A.S.F. Ride Control Trucks

A major family of freight-car trucks represented in several capacities and configurations, including designs used on mid- and later-20th-century equipment.

Barber S-2 Trucks

A widely modeled later freight-truck family available in friction-bearing and roller-bearing variations and commonly associated with heavier freight equipment.

Roller Bearing Trucks

Common on later and modern rolling stock, with visible roller-bearing details around the axle ends. Many different truck designs can use roller bearings.

Truck design and bearing type are not the same thing. Names such as Bettendorf, Andrews, A.S.F., and Barber identify truck designs or families, while friction bearing and roller bearing describe the bearing arrangement. A truck can therefore be described by both.

Passenger, Caboose & Specialty Trucks

Freight trucks are only part of the replacement market. Passenger cars, cabooses, tenders, and specialty equipment can require different wheelbases, axle counts, suspension details, mounting arrangements, and electrical features.

Passenger Car Trucks

Passenger equipment often uses longer-wheelbase trucks with suspension and sideframe details suited to passenger service. The correct design depends on the car, railroad, and era being modeled.

Six-Wheel Trucks

Three-axle trucks appear beneath some passenger cars and other heavy equipment. Wheelbase, clearance, wheel diameter, and mounting arrangement are important when selecting replacements.

Caboose Trucks

Cabooses can use several truck designs depending on prototype and era. Model versions may also incorporate electrical pickups for interior or marker lighting.

Electrical Pickup Trucks

Pickup-equipped trucks collect track power for interior lighting, sound, or other onboard features and are commonly found on lighted passenger equipment and other powered cars.

Coupler-Equipped Trucks

Some model trains mount the coupler directly to the truck. A replacement may therefore need to match both the truck mounting and the original coupler arrangement.

Specialty Equipment Trucks

Tenders, operating cars, maintenance equipment, and other specialty rolling stock may use trucks designed specifically for that model or function.

Truck Construction, Wheels & Operating Features

Sprung & Equalized Trucks

Some model train trucks use functional springs or equalized construction that allows movement between portions of the truck. Others reproduce spring details primarily for appearance. These features can vary considerably by manufacturer and model.

Metal & Plastic Trucks

Replacement trucks can use metal, plastic, or a combination of materials. Construction can affect weight, electrical properties, durability, detailing, and rolling characteristics, but material alone does not determine whether a truck is appropriate for a particular car.

Wheelsets

Many complete trucks are sold with wheelsets already installed. Wheel diameter, axle dimensions, flange and tread profile, insulation, and gauge should all be considered when comparing replacement trucks.

Friction & Roller Bearings

Older railroad trucks commonly used plain-bearing journal arrangements often called friction bearings by model railroaders, while roller bearings became increasingly common on later equipment. Both can be represented on model train trucks.

Self-Centering Trucks

Some model truck assemblies are designed to align themselves when the car is lifted or placed on the track while remaining free to pivot during operation. Self-centering is a model construction feature rather than a prototype truck style.

Brake & Sideframe Detail

Truck assemblies can also reproduce brake shoes, brake rigging, journal details, springs, bearing caps, and other prototype features. These details can be important when shopping for a truck that visually matches the original equipment.

How to Choose Replacement Model Train Trucks

Start with the scale, manufacturer, car model, and original part number whenever possible. Lionel, MTH, Atlas, Athearn, and other manufacturers have used many different truck designs and mounting arrangements, so scale alone is not enough to determine compatibility.

Check the truck mounting method, bolster height, wheelbase, wheel diameter, axle count, ride height, and clearance around the car body. If the original truck carries a coupler or electrical pickup, those features also need to be considered before buying a replacement.

Prototype appearance matters as well. An Arch Bar truck may look right beneath early freight equipment but out of place under a modern car, while later roller-bearing trucks may be more appropriate for newer rolling stock. Matching the truck to the car's railroad era can make a restoration look much more convincing.

For vintage prewar and postwar trains, manufacturer part numbers, exploded diagrams, and service documentation can be especially helpful. Older truck assemblies may have been discontinued decades ago, making correctly identified original, pre-owned, reproduction, or new old stock replacements valuable when they become available.

Model Train Truck FAQs

What are trucks on a model train?

Trucks are the wheeled assemblies beneath freight cars, passenger cars, cabooses, and other rolling stock. They support the car and pivot so the wheelsets can follow curves.

What is the difference between Bettendorf and roller bearing trucks?

Bettendorf refers to a truck design or family, while roller bearing describes the type of bearing used at the axle journals. They are not directly equivalent terms.

What is the difference between friction bearing and roller bearing trucks?

They represent different axle-bearing arrangements. Friction bearing is the common model-railroad term for older plain-bearing journal designs, while roller bearings became common on later railroad equipment.

Do replacement model train trucks include wheels and couplers?

It depends on the product. Many complete trucks include wheels, while couplers, electrical pickups, mounting hardware, or other components may or may not be included.

Where can I buy replacement model train trucks?

Shop model train trucks at Trainz for freight, passenger, caboose, and specialty rolling stock. Inventory can include Lionel, MTH, Atlas, Athearn, and other brands along with new, pre-owned, vintage, prewar, postwar, discontinued, new old stock, and hard-to-find trucks.

Shop more Model Train Parts for wheels, couplers, springs, hardware, and other replacement components, or browse Model Trains across scales, manufacturers, and eras.