OK
Looking at the load, on a 30 amp system that still leaves 20 amps. Enough to run the A/C -or- a heater but nothing else heavy like a microwave, coffee-maker, electric water-heater, etc.
2008 F350SD V10 with an 2012 Arctic Fox 29-5E
When someone tells you to buy the same rig they own, listen, they might be right. When they tell you to buy a different rig then they own, really pay attention, they probably know something you don't.