any1 else have the 1SZ code?? it has ??? next to it, just curious, maybe my truck is the super duper space edition thats worth a gazillion dollars!!!
get off my cloud damn it
2004 Chevy Sliverado 2500HD, 285/75/16 sport king A/T, Predator, dual orig. 40's outh the corners,K&N drop-in, tint matched front and more to come.