I wish the ADMN would make the answers to this sticky.
First, you CAN conceal it in a secured (not necessarily locked) container... Gove box, console, backpack, Etc.
Second. If the gun is openly carried when you step out of the car, the same carry is open in the car. It's NEVER visible from 360 degrees regardless of where you are.
Third, welcome to the site and
Fourth, expect a million other replies and opinions.