Walthers 48235, Carro Trinity 25,000-Gallon Tank, Chicago Asphalt PRTX #106

In service from mid-2000s to the present

Prototypes handle fuel oil, crude oil, vegetable oil and more

Separately applied manway, protective top filling housing with hatch, pressure relief valve

Underbody features separately applied wire safety rails, skid protected bottom outlet valve, steam inlet and outlet, brake equipment w/cylinder and rods, and train line

Finely molded factory-installed railings, ladders, walkways, placards & stirrups

100-ton trucks

Correct 36" turned metal RP-25 wheelsets

Proto MAX(TM) magnetic metal knuckle couplers