If you don't mind me asking. What system are you replacing?
I have all the components for a nautilus system (bought from a friend). But haven't jumped on it yet as I had just previously repaired the Kantleak water setup.
Victron Energy inverter/charger, 1240w solar
550ah LifePo4, Microair Easy Start,RVLocks (keyless)
Airborne Elite Sidewinder pin, Maxx air 7500 Fan
2015 GMC LTZ,6.2 Gas, Short Box, Firestone F3 air ride.