Peterbilt 389 Discontinued 2024 Schedule. It promises to be the ultimate reward and premium work. Peterbilt is retiring its model 389, a truck that has carried the torch for the glory days of trucking for 17 years.

The model 389 r eplaced 379 in 2006 with redesigned headlamps fenders and. Peterbilt has manufactured the 100,000th model 389 truck at its plant in denton, texas, reaching the milestone on sept.