That white stripe down the trailer reach. I swear I've seen that trailer somewhere before too. Did you ever haul around the Shuswap by chance?
1980. That's a West Coast thing. We do that over here. Looks cool. My dad had a W900A almost identical to mine except it had budds and it was yellow with the gullwing bumper.
Robbins motor freight in Eddystone, PA. Seems like he had his own version of Smokey and the Bandit. https://www.justice.gov/archive/usao/are/news/2005/april/04-01-2005.pdf
......looks like he got out of jail and started Triple R. https://triplertransportation.com/our-history/
Yes, shuswap to revelstoke, and the kootenays mostly, some in the okanagan, and one winter around Mackenzie with it.