Unable to find an online presence for this business, you’ll have to dial the number on the back of the truck.
That is if you’ve got grease you need to be removed. I envision them sucking out oily grease from restaurant kitchens?
I would have happily added their link to this post. I was behind the truck at the stop sign and snapped a fast pic of the unusual truck.
Definitely looked like an oil truck. The musical Grease kept coming up in my search.