A1-1A
"A1-1A" means there are two trucks under the unit. Each truck has one powered axle, and one idler axle, with the powered axles to the outside.
Read more about this topic: AAR Wheel Arrangement
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A1-1A
"A1-1A" means there are two trucks under the unit. Each truck has one powered axle, and one idler axle, with the powered axles to the outside.
Read more about this topic: AAR Wheel Arrangement