Model Number: 55679

Trainz Product Id: 12035972

Path 27 inches

The Trainz SKU for this item is P12071745

Trainz Product Id: 12169179

Athearn 93210 HO Union Pacific Mack B Tractor Ready To Roll ProductID_12498593 Model Number: 55679This is Athearn 93210 HO Union Pacific Mack B Tractor Ready To Roll. The Mack 'B' was first produced in 1949 and remained in production until 1966 when it was replaced by the Model 'R'. Both series of trucks enjoyed a long service life with many of the 'R' models still in service today. During their long lives both types of Mack trucks were converted for a number of tasks including two and three axle tractors, tow trucks and construction trucks. Its