Our most extreme off-roading competition to date, the 2021 Land Rover TReK Off-Road Competition pushed participants to the limit. Outside Magazine was there to capture all the action as Land Rover Ambassador Lindsey Vonn took the Defender through its paces. Want to see how the entire competition played out? Watch the full episode of the competition at https://www.outsideonline.com/outdoor-gear/cars-trucks/welcome-to-the-ultimate-off-roading-challenge/ | Range Rover