Nitto Terra-Grappler G3 and Blowout on BF Goodrich KO2.

The video discusses the speaker's experience with a tire blowout on their BF Goodrich KO2s after 248,900 miles. They then replaced the tires with Nitto Terra-Grappler G3s, which are described as having a heavier ride but good handling. The speaker is still evaluating the new tires and will continue to share their experience.