Consistency is key. After a few decades in the business, Van Delden Wastewater Systems of Boerne, Texas, has got it figured out when it comes to adding to its fleet, right down to the manufacturer, transmission and tank type.Its time-tested formula: Buy new Kenworth trucks with a manual transmission and an aluminum tank. It followed that formula to a tee with its addition of a 2016 Kenworth T800 with a 4,000-gallon aluminum tank built out by Progress Tank, which is a featured Classy Truck in the December issue of Pumper.“We’ve been a company since the early ‘80s, and we’ve had many pump
