There are approximately 3.75 million tractor-trailers on the road, each weighing up to 120,000 pounds. Studies show that in car-truck collisions, car drivers are at fault 80% of the time and make up 80% of fatalities. The document provides tips for driving safely around large trucks, including being aware of trucks' large blind spots, merging and passing trucks carefully, allowing space for stopping and turning, and never driving when feeling unsafe. All drivers must share responsibility for safety on the roads.