yes
is it illegal to drive with an infant in the front seat of a truck
Yes
in the state of Colorado, it is legal to ride in the back of a pickup truck, if the person is 16 or older. Anyone under the age of 16 must be restrained in a safety belt inside of the truck.
in WA it is illegal to ride in a truck bed at any age. You must have setbelts
Yes
A truck is normally driven from the front.
No. Riding in the back of a truck is NOT legal in Illinois.
You need to contact the state law enforcement for a current, correct and legal answer.
you can see the front of the truck in your rear-view mirror.
you can see the front of the truck in your rear-view mirror.
yes it is legal to drive your truck in Texas with the tailgate down.
It is legal in the state of California as long as you are in a device that meets FMVSS safety standards. See www.bedryder.com