Serious rock crawlers typically modify their gearing ... guard the vehicle's undercarriage and doors from bumpy trails. But even with Jeep's advanced capabilities and the most expensive ...

Starting in 2004, the Trail Rated badge began appearing ... departure to help evaluate how well the Jeep can travel over outdoor obstacles, such as rocks, without getting stuck.

Reviewers also say they learn quite a bit. On this Jeep tour, guides drive you along the desert trail to see ranch country, wildflowers, red rocks and wildlife. Plus, the ride isn't too rough.