KENWORTH TRUCK COMPAN Y Kenworth achieved a record 14.1% North American market share in 2011. The Kenworth  T700 Model earned the American Truck Dealers Association’s 2011 “Commercial Truck  of the Year” award.  Kenworth, “The World’s Best,” has won the industry leading J.D. Power customer satisfaction awards 22 times.  In 2011, Kenworth’s dealer service achieved the highest customer satisfaction ranking among truck owners,  according to the J.D. Power and Associates* Heavy Duty Truck Customer Satisfaction Study SM . Kenworth launched a new, fuel-efficient short haul distribution and regional  delivery application for the popular aerodynamic T660, lowering customers’ average  annual fuel costs. A new chassis design improves maneuverability by 10% and  delivers weight savings of 250 pounds to increase customer payloads. Kenworth is the only truck manufacturer to receive the prestigious Environmental  Protection Agency (EPA) Clean Air Excellence award in recognition of its  environmentally leading products. Kenworth continued its industry leadership in  alternative fuel vehicles, diesel-electric hybrids and low-emission diesel engines. Today, more than 1,000 Kenworth diesel-electric hybrids and natural gas vehicles are  operating nationwide and are reducing greenhouse gas emissions by up to 20%. Kenworth unveiled new medium duty Models K270 and K370 to serve an expanded range of customers in the Class 6 – 7 urban delivery market. The spacious and comfortable cabs enhance driver  comfort and provide a 50% visibility improvement. Modern and easy to drive, these new models provide a  55-degree wheel cut for excellent maneuverability. All Kenworth medium duty vehicles are equipped exclusively  with the fuel-efficient PACCAR PX engine. Kenworth’s proprietary “NavPlus” enhances the driving experience for Class 5 – 8 commercial vehicles. NavPlus is the truck industry’s first in-dash computer system designed for truck navigation, real time vehicle data,  hands-free phone, audio and camera controls, roadside assistance and optional Internet access. Kenworth’s “Right Choice” events enabled thousands of visitors to tour Kenworth’s technologically advanced  production facilities in Chillicothe, Ohio, and Renton, Washington, and the PACCAR plant in Ste. Thérèse, Quebec.  Visitors experienced interactive product displays featuring the entire line of new Kenworth models, innovative  technology and the PACCAR engine range.  The Kenworth dealer network expanded to a record 318 locations in the U.S. and Canada. Kenworth leads the industry with innovative, technology-driven products that meet the  challenges of today’s operating environments. Fuel-optimizing aerodynamic design, premium  cab interiors and enhanced engineering details that lead to greater productivity are recognized  characteristics of The World’s Best. * Kenworth received the highest numerical score for heavy-duty truck dealer service in the proprietary J.D. Power and Associates 2011 Heavy Duty Truck Customer Satisfaction Study$^{SM}$. Heavy-Duty study based on 1,651 primary maintainers of 2010 model-year Class 8 heavy-duty trucks and measuring 4 manufacturers. Proprietary study results are based  on experiences and perceptions of primary maintainers surveyed in April-May 2011. www. jdpower.com  The versatile Kenworth T800 celebrated its 25th anniversary in 2011. Kenworth has produced more than  245,000 T800s since it was introduced in 1986. The T800 delivers excellent durability  and performance — the proven choice as a robust workhorse in heavy-duty  vocational applications. 