I wouldn't worry about clearance issues and snow in our area... having moved here from Canada and having lived 5 years in the frozen hell that is Ottawa, I can tell you that in a place where 4 months of the year you are in snow and -20 'C temperatures, I wouldn't want t to have that tight a tolerance (ice buildup), but in our weather conditions, and Sierra, I don't think you will have any problems.
That is a good price though. If you want to get rid of them, let me know.