B.J. McKay is a fictional character from the television series B.J. and the Bear, which aired from 1978 to 1981. He is portrayed as a trucker who travels across the United States, often getting involved in various adventures and misadventures. B.J. is known for his easygoing personality and strong sense of justice, often helping those in need along his journeys. The character is accompanied by a pet chimpanzee named Bear, who adds a comedic element to the show. Together, they navigate challenges while forming friendships with other characters. B.J. McKay is remembered as a symbol of camaraderie and adventure in the trucking world.