To change the trailer tire, you must park on level ground and secure the trailer with wheel chocks. Then, use a jack to lift the flat tire and loosen the lug nuts. After that, remove the flat tire, replace it with a spare tire, and tighten the lug nuts in a star pattern. Tire blowout accidents are more common and dangerous than you might think. Between 2000 and 2015, tire failure was the cause of one in every 270 crashes. That’s not the worst; in 2017, there were 738 fatalities due to blown...