There are a number of ochre truck threads like this.
http://67-72chevytrucks.com/vboard/s....php?p=6159432
A quick search for "ochre" will probably make you sick of the color if you look at half of the threads. :-)
Basic conventional two-tone is a litle harder to find but they are out there. Most of the time trim was added to the option list if people were springing for a two-tone.