2015

I have a 2015 heartland big country 3650rl. Can anyone tell me if my rig is pre-wired for a backup camera or where to find a wiring schematic?

I’m really interested and want to purchase a 2015 RW 420 soon, but in my online search I cannot find any good reviews. I was hoping to get some honest feedback from any owners about the pros & cons of the unit. Just really hoping for some advice from people who own or have owned one and any...