if somebody who knows how to design a box can help my out that'd be great. heres my info.
Vehicle : 97 k1500 z71 ext cab
Location in the vehicle: back seat
Space available (Length x Width x Height): 40 wide, 36 tall, 32 deep. the height is best at less for being able so see out the back but can be up to 36 tall.
Subwoofer make and model: DC audio XL
Subwoofer Size: 15
Number of Subwoofers: 1
Type of Port (Kerfed, Slot, Aero, etc.): slot
What type of music do you like?: trap, dubstep, dance, rap, hip hop.
Is your goal SPL or Everyday Music?: everyday head bangin bass
Tuning Freq (Hz): 30 Hz
Volume : 3.5 cu ft at minimum. close to max spec is optimal
special requests: best to be a fairly simple box to build, sub forward, port forward.