Sub box, and other aftermarket parts for the 1999 Silverado Custom

[ModlerChris1987]

Okay, I have the 1999 Silverado Custom and I would like to get some different rims and tires for it, a diff motor and a sub box for the back since I really don't want to use the back seats

[elitebuilder739]

check out hoppin hydros.they have subs and boxes and the wheels and tires