Ive got an 04 heritage standard cab and i need a little boom in it i looked at a complete setup from supercrewsound.com at like 400 is that really my only option but im not complaining on price i know theres bot a lot of space back there but still and if i was gonna upgrade speakers what should i ho with

Thanks

 

What's your budget?
What kind of space do you have to work with?
Can you build a box yourself?