Why Does 4-Wheel Drive Make You More Likely to Jackknife a Trailer in the Snow?
It is a standard winter scene in Northern Michigan: A massive blizzard blankets the highway. Cars are sliding into ditches. Traffic is crawling at 30 MPH. Then, in the left lane, a heavy-duty pickup truck… Why Does 4-Wheel Drive Make You More Likely to Jackknife a Trailer in the Snow?









