My 1st question would be are you charging this battery exclusively from the alternator or will there be solar or campground plug in also.
I have read multiple posts about folks battery unable to keep up with demand often due to voltage drop in weak wiring...
How much energy do you need to replace everyday.
10 amps well wiring not so critical. 40 amps, better be using something besides 10 gauge....
I would suggest 4 or 6 gauge wiring depending on your run length. Voltage drop is your enemy and if you don't get enough your battery will suffer.
A DC to DC charger eliminates much of that issue as would secondary supply such as solar
Good luck
Just my 2 cents and probably all it's worth