Michael E. Knight Jr. didn’t know quite what to say when he was informed that the newest addition to his pumping fleet — a burgundy and white 2010 Peterbilt 367 — was chosen as Pumper’s 2010 Classy Truck of the Year.“I’m very, very pleased. I don’t know how to describe it in words,’’ Knight said about winning the annual contest. “It’s an honor.’’But the president of Knight’s Septic Tank Inc. in Summerville, S.C., probably shouldn’t have been too surprised by the news, given his attention to detail in the service truck speccing process and the meticulous care he gives his
