* Snow chains: Snow chains can be used to provide additional traction in severe winter weather.
* Ski rack: A ski rack can be used to transport skis or snowboards.
* Roof box: A roof box can be used to store additional luggage or equipment.
* Handheld GPS: A handheld GPS can help you navigate in unfamiliar areas.
* Heater: A heater can help you stay warm in cold weather.