The video shows the extended rear step with the long LED brake/reverse lights as well as the backlit Mastercraft Logo. Norm states this is standard on base unit trailers. Check your serial number on the trailer. Either way, I'd be talking to your dealer about your trailer.
See this link to see the polished aluminum cans on my boat. The polished may be an option though one I'm not aware of. The cans you have on yours look just like the ones on my 2012.