Middle class

The Sterling Acterra from Sterling Truck Corp., Willoughby, Ohio, has a Class 5-8 operating range and is a medium-duty favorite for power, cab room, visibility and ease of operation. With more frame and suspension choices, plus an expanded range of fuel tank offerings, the Acterra (Circle 913) is engineered for a variety of construction uses such as dump, crane, flatbed, stake and platform or tanker. It also features options such as a 120,000-psi frame, 46,000-lb tandem axles and engines rated up to 350 hp.