Roland Reed Productions film crew, and I think that's a generator on the back of that truck

https://historicpittsburgh.org/islandora/object/pitt%3A943.431275.GN

This was the company that filmed the Rocky Jones Space Rangers, posted about that 10 years ago http://justacarguy.blogspot.com/2011/11/if-you-recall-rocky-jones-and-silvercup.html