The trail of the three bulldogs (B68, B53, B87) that I started this thread on has gotten a little cold. Funny how a daughter's wedding and money can get in the way.
Now, I have some questions that is going to prove how much of a rookie I am. Would someone explain the B-model numbering system. I understand that if it ends in even, its a gas engine. If its odd, its a diesel. And, obviously the B-8X look the different than B-6x. But, to me, a B81 looks like a B-87. And a B-53 looks like a B-68. Is there something in appearance that I'm missing? Are there differences in capacity, wheelbase, s