My normal shoe size is a 14 regular and I found the regular width Alaska GTX in 14/48.5 to be very narrow. I swapped them for Alaska Wides in 14 and they fit much better.
I've got both the Ribelles and SL Actives in Size 48. The Ribelles are definitely shorter and narrower so I would say they tend to run a little smaller than some other Scarpa models.
I wear a US 14 in pretty much everything. I'm in a similar situation though, because I feel like as I'm getting older my feet are getting a little longer, especially my right foot. The Scarpas aren't the most generous on length. Both of these boots would be early season boots where I would wear...
I just recently got a pair of the 981 Wasatch, basically the taller version. I'm still breaking them in but so far they have been pretty comfortable. The build quality seems excellent. I've worn Lowa Tibets on trips to Wyoming the last couple years. My Tibets feel great after breaking them in...