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Old 04-24-2011, 08:44 PM   #32
White Knight
 
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Name: White Knight
Title: Too Much Time
Status: Not Here
Join Date: Aug 2007
Location: SLO/Ferndale California
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Posts: 1,380
Just a guess but google says: Truck and Bus Glossary
Quote:
A-Train
"A-TRAIN" - (Slang) a truck tractor pulling more than one trailer connected by "A" dollies
Like this:
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Quote:
"B-Train"
"B-TRAIN" - (Slang) a truck tractor pulling two semi trailers where the second trailer sits on a fifth wheel that is permanently attached and extends off the rear of the lead trailer. Most commonly used on flatbeds or tank trailers. The "B"train is considered a more stable double trailers configuration.
More like this:
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But that's just a guess
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