Manufacturers Kenworth Truck Co Share Email Article Share on LinkedIn Share on X Share on Facebook Kenworth Truck Co Locations & Contacts PO Box 1000 Kirkland, WA, 98033 425-828-5061 Visit Website Click Here Report Inaccuracies See something wrong? If there’s an error on this page, please let us know. Report Report inaccuracies for Kenworth Truck Co page Optional description of the form for additional information. * Required information Email: Description: * Cancle Submit