1999 GMC Van Weetbix -(YWG04) with original design removed and bonnet side panels, lower half of van body and cab doors repainted green (one of 300 made) (lower glass shelve) -Y12 (no header board) colors as the regular issue but the van roof also in white (one of 12 models made) (top row right) -Y12 (no header board) colors as the other special but mudguards also repainted white (top row left) I heard of other variations but these three are the only ones listed in the Mica code list (page 185 in Mica Volume 21 nbr 4)