PACCAR Inc is a renowned American corporation that primarily engages in the design, manufacture, and customer support of high-quality light, medium, and heavy-duty trucks under the Kenworth, Peterbilt, and DAF brands. The company was founded by William Pigott Sr. in 1905. Its global presence is marked with manufacturing and assembly plants in Australia, Belgium, Brazil, Canada, Mexico, the United Kingdom, and the United States. PACCAR also designs and manufactures advanced diesel engines, provides financial services, information technology, and distributes truck parts related to its principal business.