- Used 2006 Cadillac STS VIN 1G6DW677660104459 from Car Connection by EveryCarListed.com Interested in the comfort and ease of a luxury car? Check out this luxurious Stealth Gray 2006 Cadillac STS with a Ebony interior. Inside, you'll find a Keyless Entry, AM/FM Stereo, CD Player and more. You can also ride with confidence with the 4-Wheel ABS, Fog Lamps, Daytime Running Lights and more. We would love to talk to you more about this STS. Please contact us for more information.