The Inferno Orange Accent Trim Package (RPO code W1H) is a $500 option and available with some exterior colors and only on the 2LT and 2SS trim lines. I don't believe any other body color option, as an interior factory color, is available at this time. You can find more here:
http://eogld.ecomm.gm.com/NASApp/dom...vehicleID=8035