50+ 94 Chevy Interior Colors. Convertible interior colors were only available as charcoal or white. Corvete light doeskin (interior color). Between 1967 and 1986, chevy had a lot of rpo codes which corresponded to exterior colors, interior selections, tires, and performance features. #gabescustominteriors #interiors #gabejr #gabes #55chevy #lotsoffoamwork #custom #hotrods #sexy. This video by the seat shop will help you determine your exact interior color to ensure you order the correct replacment leather cover. My '94 chevy 1500 has over 250,000 miles on it and is in decent shape considering, but i've had to fix the seat back more times than i can count. It is a blue car outside, and blue / light gray interior wise. Furthermore, i can't find out what the color code means, my int color code on my car's sticker is a g. If you are curious about the choice of interior choice of exterior colors for the equinox:Especially when it comes to the interior.