This cache is in a remote area. The closest road is graded dirt and suitable for all vehicles.
Use common sense should you decide to look for this cache- particularly in the Summer months. Carry plenty of water in your car and be sure to let someone know your plans including when you'll return home.
Hint: Once you've narrowed the search area take a minute and study the location from the road. Think about where you'd hide a cache- you'll probably come to the same decision I did.