Coleman built extremely heavy duty rigs for government agencies like the forest service and the US military, including huge aircraft moving tugs for the Air Force, as well as a limited number of civilian vehicles. They sort of catered to the "I don't care what it costs- - - -make it rugged" customer base.
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!