Vacuum truck buyers need to be as educated as possible, remembering the most cherished of all economic principles: You get what you pay for.There are three basic parts of a complete vacuum truck: the truck chassis, the vacuum body and the pumping system. Manufacturers or distributors can manipulate any of these three components in order to come up with attractive pricing.1. Truck chassisThe truck chassis alone can vary by as much as $10,000. All cabs look alike, so what items can actually make the difference? These are the questions buyers should consider:What size front axle? Does the enticing truck in
