need box diamentions for subs to build on my own

[bobthebuilder]

whats up guys im new here but not new to car stereo i am planning on building my first box i need the dimensions and what the port should be. i just want a regular slot ported rectangle box

car trunk dimensions

width- 41"

height-14 1/2"

depth 15"

i am not opposed to using filler to make the box seem bigger

speakers

(2) RE SX 12" d4

# Nominal Impedance -Znom: Dual 4 ohm

# Thermal Power Handling -Pe: 1000 W

# Force Factor -Bl: 21

# Electrical Q Value -Qes: .32

# Mechanical Q Value -Qms: 4.4

# Total Speaker Q Value -Qts: .30

# Free Air Resonance -Fs: 30.6 Hz

# Equivalent Compliance -Vas: 47.6 liters

# One-Way, Linear Excursion -Xmax: 22 mm

# Efficiency - SPL 1W/1m: 88.1 dB SPL

# Effective Piston Area -Sd: 480 cm^2

# DC Resistance -Re: 1.9 ohm

# Mounting Depth - 6.5”

# Mounting Hole Diameter - 11”

# Overall Diameter - 12.5”

# Bolt Hole Circle - 11.75”

# Motor Width - 6.5”

# Motor Depth - 3.25”

# Basket Depth - 3.25”

# Displacement - .16 cu. ft.

i listen to mostly rap music

thanks for the help