Please correct me if I'm wrong....but I'm pretty sure when the Jeep "Trail Rated" originally came out as far as Transfer-cases go.... for a Jeep to be "Trail Rated" it had to have the two speed transfer-case (high and low range). This is the Quadra-Trac II transfer case. The Quadra-Trac I is only a high range transfer case no low range. I know there's more for it to be considered "Trail Rated" than just the transfer case.
Unless Jeep changed something...
A Trail Rated® badge is not given. It’s earned. Every Trail Rated 4x4 Jeep® Brand vehicle has succeeded against a series of grueling tests in five categories.
www.jeep.com