Semi-Thoughts
What are the middle tires (the ones that often don't hit the ground) on an 18-wheeler for? Are they so the trailer doesn't get high-centered? Is it just a convenient way to carry spares? Both? Are they adjustable so that they do hit the ground and help spread the load? [EDIT: I learned later this day that yes they can be lowered when carrying heavier loads.] Also, what's next? From Fairbanks I'll fly to Durango, Colorado to run my third Hardrock. If... OK, I just got awesome footage of a fox crossing the river. That was amazing. (Interesting to compare to having seen wolf pups play on my last trip with no camera. Which will I remember better--through my own eyes,...