[youtube https://www.youtube.com/watch?v=vxGrrDjilJg?enablejsapi=1&w=560&h=315%5D
The Red Bull Frozen Rush has returned to the snowy slopes of the Sunday River Ski Resort in Maine. Check out this full episode of Red Bull's 900 HP off-road Pro 4 trucks racing through the harshest of winter conditions! The pro 4 trucks are racing over jumps, around gates and down ski slopes!