You should turn your wheels away (left) from the curb when parking uphill. If there is not a curb, always turn your wheels to the right, that way if your vehicle moves, it moves off the road away from traffic. And, If parking downhill, turn your wheel towards the curb.
Answer:
You should do this because trucks are heavier and more difficult to maneuver than a regular vehicle, thus you must take extra caution when driving near them to prevent serious injuries or sometimes death.
Explanation:
As she is not fully qualified to do that as it hasn't been property diagnosed and recorded
I guess because people want to make quick money