Helpfull post for some of you thinking about buying a truck with a larger transmission than what your used too.

How to shift a 13 speed.

http://youtu.be/arClXRkHKGs

Heres a quick simple tutorial on how to drive a 18 speed.

http://tractorvideos.net/truck-driver-skills-shifting-an-18-speed-how-to-skip-gears/