Peterbilt 389 Replacement Model 2024 Release Date. The model 589 was introduced in may and is the legendary successor to the iconic model 389. The model 389 was introduced in 2006 and ends its production run at the end of this year, when it will be replaced by the model 589.

If you order today you will get your new shiny truck in second quarter of 2023. Currently, peterbilt has not announced the discontinuation of its model 389.