You make it look so easy. Great job. Also, if you're driving and you spot a service vehicle, PLEASE MOVE OVER. This is and can be a dangerous job. Be safe out there.
Now as a tire tech, before the use of vise grips, risk of scratching you’re an embarrassment to the tire commercial tire industry. Use 2 bars one held by your foot, the mounting bar and the use of your hand holding the tire from coming off. Amateur