Apparently the BMP for BF3 RU era has a skin available for it to unlock. I don't see this for any other portal vehicle. Not sure how long this has been here. :
Battlefield 3 LAV-AD Anti-air AA Madness Ownage on Operation Firestorm Triple + Five Kill - YouTube
Lav-Ad KillCam with Meme by cris1879 on DeviantArt
BF3 Battlefield 3 LAV-25 " Poster for Sale by LOJAFPS | Redbubble