Last year I picked up a Canadian-born 2010 GMC Sierra 1500 5.3L v8 w/ 6L80 trans 4x4 Extended Cab Z71 All Terrain. It now lives with me in Colorado.
Here she is:
(click image to enlarge)
I had added a little air to the tires (which have sidewall rot) and bushwhacker bed trim.
The below posts will outline the changes I've made in the last 2 months. More is on the way leading into the Summer.