15" shocker sigs daily box?

[MyTrunkSlamz]

what size box and ports should i run with 15" shocker sigs??? im gonna put around 2000 rms at em for daily each

space isnt too much of a problem got a 99 tahoe

[zierbox]

One 15” sub?
4 cuft box with 30 square inches of port area
Port would be around 16” to 17” long tuned to 32 hz

[groundpound4200]

30" of port for 4 cubes?