This car has knuckle couplers and plastic trucks

This is a Broadway Limited 3549 N Scale Norfolk Southern GE ES44AC Paragon3 Sound/DC/DCC Interstate Railroad Heritage Paint #8105

The Trainz SKU for this item is P12311568

Model Number: 17904

The Trainz SKU for this item is P11507489

Lionel 6-85100 O Ready Mixed Concrete PS-2 Covered Hopper #340 ProductID_11983845 This car has knuckle couplersThis is a Lionel 6 85100 O Scale Ready Mixed Concrete PS 2 Covered Hopper #340. The 2003 cubic foot PS 2 remained a popular car for hauling a variety of heavier bulk materials for decades. Includes many colorful private owner cars to add some variety to your consists. Each scheme is available in two road numbers. It Features: Two road numbers per paint scheme, Diecast metal trucks and operating couplers, Diecast metal frame and ends and Opening roof