Put that money into two sets of rims/tires.
One for dry conditions...
And a set of snow rippers for the good times soon to come! 
Tear it up!!!  /ubbthreads/images/graemlins/devil.gif /ubbthreads/images/graemlins/devil.gif /ubbthreads/images/graemlins/devil.gif
There'll be time to fix all teh rock chips in the spring...