It's a 67 with a big glass in it,which is a little more rare,not sure how much.

68 had a chrome strip around the grille like this.

http://www.lmctruck.com/assets/customer_photos/68_chevy_custom_craig_s_ohi.jpg


49 Chevy 3600
67 GMC 3/4 ton
71 GMC 1/2,daily driver
http://www.sofnet.com/~eaglefeather/

When I die I want to die in my sleep,not screaming in terror like his passengers