texture alpha channels

[~=MoronZilla=~]

hey guys i'm having problems with a hummer that i'm tryin 2 repace the patriot with, it keeps comin up as grey as the texture map im using has grey for the body. i noticed in txdtool theres an alpha channel bit for the textures, wud doing something with this tex be able to solve my problem? i changed the carcols.dat so it has the right colours for wat i want but nothing diffrent - just the same grey hummers all the time

plz help

MoronZilla:...