Bring straps to secure the doors from sliding around in the truck bed.
How to transport a sliding glass door in a pickup truck.
The door can be laid down againt the side wall in the bed of the truck laying on top of an old blanket with any that sticks out on the passenger side.
If you have only a small sheet of glass you can transport it by simply leaning it against the back seat of a regular sedan rather than using a moving van.
The frames easily slide into an available space after the doors are loaded.
You are just preventing abrasion on the door or scratching the glass.
Then you anchor a few pairs of 2x4s from the side of the bed to the door so the base won t move.
You also may not want the doors to rub together during transport.
If you have only one sheet of glass an alternative method of transporting it is to lay it flat between two mattresses.
Crisscross the ratchet straps across the load attaching one end to the cab end anchor rings and the other end to the farthest bundle strap.
Secure the cab end the middle and the trailing end with the straps.
It is necessary to have blankets to protect doors since they are not boxed.
Shipping a door via carrier is transported exactly the same way.