Gravel Kid

Hey all you truckers! New O/O here going into business fairly soon here, I've just bought a 77 R686 with an E6-350 and a T1070 6 speed that I'm putting back together. I guess these trucks came from a company out of Bremerton WA that used to pull pup trailers behind them, truck was last registered about 15 years ago. I do see a few Mack's out here in western WA that have the same paint scheme with the spade on the front that are still running! I'm very curious to hear stories from anyone that may know of the company that originally owned these trucks; what it was like