Walthers 910-46515 HO Scale 50' AAR Single Door Boxcar Erie 63257 Slag Car Three sealed gear differentials

Three sealed gear differentials

pairing the M1 155mm gun with the proven M4 Sherman chassis

Combat and transport position

Color: Black/Green/Red/Titanium available

Bicentennial scheme in March 1976

Walthers 910-46515 HO Scale 50' AAR Single Door Boxcar Erie 63257 Slag Car Three sealed gear differentialsWalthers 910 46515 HO Scale 50' AAR Single Door Boxcar Erie 63257 The Association of American Railroads had been trying to set design standards for freight cars starting in the early 20th century. The early designs were not widely embraced. Many railroads preferred their own designs. By the time the 1937 AAR boxcar was introduced, this had begun to change as each new design standard provided higher capacity, lighter, more durable cars. Just before the