ok im about to purchase a 03-06 tahoe real soon,my question is what is tha best combo to go with to hit high numbers. i wanna do 15 but thinkin in case i have to ever take them out for luggage but would settle for 12s. what brand should i be at i have been lookin at sundown amps, so i mite go with one of there amp but im lookin to spend about 300-800 on subs,amp,and box, im open to any sugg. and also can some one list so box suggestions to go off ill even buy some blueprints on some boxes if any out there.