That old Mack bears a strong resemblance to the one I learned to drive big rigs on. It was a late 1950's B-73 with a 262 Cummins engine and a 5X3 two stick transmission called a "Tri-Plex".
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!