2024 Peterbilt 389x Blue Metallic. The 389x celebrates the iconic status of the model 389 with a new, distinctive special edition. This truck was designed to celebrate the heritage of the traditional, long and tall truck that has been.

The 389x celebrates the iconic status of the model 389 with a new, distinctive special edition. The model 389 will end its historic production run at the end of the year, peterbilt said.