names kris im from oklahoma. im vice prez of a truck club called Top Notch Trucks, cars, and bikes or TNT. i have a 1997 gmc sierra ext cab with 7in flip out 1000w amp and 2 10's and on 20" lorenzo lo7's and i also have a stock 1999 grand prix gt 4dr that has seemed to hold up good but im finding alot of stuff wrong with it.