LOUISVILLE, Ky., March 26, 2008 – Kenworth introduced new finish trim accents for cabs and sleepers on its Class 8 and medium duty conventional models today at the Mid-America Trucking Show.

The new seat insert material, called Marathon, includes a stain-resistant treatment and will be available as the standard for Kenworth’s Air-Cushion Plus, Air-Cushion Premium Plus and Steel Tool Box Plus proprietary seats, and for sofa beds in Kenworth’s 86-inch AeroCab® and 72-inch AeroCab AERODYNE® sleepers.

Kenworth will incorporate new wood finish trim accents, called Trust Walnut, on the instrument panel, header, doors and sleeper cabinets on Kenworth Diamond and Diamond VIT interiors.

“The high-quality, durable material for Kenworth’s proprietary seats, and attractive wood finish trim accents for our cabs and sleepers offer modern styling and provide a quality environment for customers,” said Gary Moore, Kenworth assistant general manager for marketing and sales.

Kenworth, a division of PACCAR Inc, is a leading manufacturer of heavy and medium duty trucks. Kenworth is the recipient of the 2007 J.D. Power and Associates awards for Highest in Customer Satisfaction for Over The Road, Pickup and Delivery and Vocational Segment Class 8 trucks. Kenworth’s home page is www.kenworth.com. Kenworth. The World’s Best.