Every 4X4 Jeep must be able to conquer the Rubicon Trail in standard form to gain the Trail Rated badge. Some of the lesser Jeep's in the US are only basic road cars and don't get the off road extras, ie bash plates At tires , and lower gearing and the all important 4 wheel drive. The Rubicon Trail is the standard Jeep set, hence " Trail Rated" Doggy Dave.