M&G Convoy was one of Chryslers major haulers and used Dodges until 75 when Chrysler quit making HD's. They began buying GMs in 76 or 77 and their O/Os eventually followed suit. This was Elwood Taylor's Chevy 90. He was a 'Broker" (O/O) in Newark, DE.
M&G Convoy 1495 by
Dick Copello, on Flickr