I saw this trike in the parking lot at Mt.Rushmore the week of the Sturgis rally. I took a few picts but this one is better. Yes, it's powered by a V8 turbo diesel.
2011 Triumph America (10/2011 to 07/2014)
2012 Harley Davidson 1200C Sportster
2014 Harley Davidson Dyna Wide Glide