Adding 2nd awning on Voltage 3200 over rear entry door

Your talking side entry door not rear ramp door right.

My thought is the structure should be there if it was a factory option. They only build 1 wall. They dont build a wall for the awning and a wall without the awning. Findin what structural memebers are in the area needed are easy via thermal imaging or even condensation in cool mornings.

The bugger is the electrical