As i stated i need help building a truck box for a regular cab pickem up truck, its a fullsize c1500 chevy, I bought the rli 10 inch driver only 1 of them , and i need help on how big my box should i was told , as long as i can get, and about 1 foot high , and 7 inchs mounting depth, i was wonder if that was right, let me know on what u think, im trying to get the best sound outa this driver , Thank you for your info

As I understand it, you are limited on space so you're likely sticking to the sealed alignment -- in which case I would advocate between 0.5 - 0.8 cu ft gross internal volume. If you can fit it, I would opt for the 0.8 cu ft gross.

thats all you can fit, i had my rlp ported in my reg cab dakota