Peterbilt 389 Discontinued 2024 Price. The model 389 r eplaced 379 in 2006 with redesigned. This 2020 peterbilt 389 6×4 t/a sleeper truck tractor features:

Peterbilt 389s are highly customizable trucks with various cab, engine, transmission, and axle configurations that can produce gross vehicle weight ratings of up to 80,000 pounds (36,287. It is the preferred truck for drivers in fleets large and small.