Using a 10" should be fine.
H/U - Sony XAV-602B with 7" Android tablet in dash.
Amps - Genesis Quad Mono (special edition) & Genesis Dual Mini Block (special edition)
Processor - Audison Bit One.
Comps - Morel Elate 6 2 Way - Fully Active.
Sub - Ground Zero Uranium GZUW 10"
Power - Custom made distribution block & Phoenix Gold DD10.