photoshop question about paint scheme

[hjalbert]

Id like to see a short wheel base fleet side gmc 4x4, with the newer dark blue chevy paint, i believe im gonna do my exteior that color, and the ineterior carolina blue (when i get around to it) i figre the seat can be dark blue, and the guages (bezel not faces ) white. can any one tell me about this, or how i could do this on the computer> or even better show me what it would look like? also, would like it with a 4 inch lift and 35s, how do i do it??thanks