"Scotty" wrote
| 20, 18 on the ground, plus a fifth wheel and a steering
| wheel.

Right!

| This week I'm driving a 28 wheeler.

Let me guess, it's one of those doubles. It would have 18 wheels plus steering wheel to make
19 plus two fifth wheels to make 21 plus eight at the very back for 29. Oh oh your one short!

Cheers,
Ellen