I would bet most people on the western slope would say they don't talk with an accent, but the fact is, it is possible that a Utah accent has permeated the Grand Valley.
Nothing cracks me up more than listening to the British swear. Not that I condone swearing but just watching this video actually enlightened me on several things I did not know, and now when I watch television and come across British show, I finally can understand what I am hearing.
Our brains have the amazing ability to fill in the gaps when we're speaking with a catch word or sound. For many, that word is either 'uh' or 'um'. Which one of those words you use most depends in part on where you live.