New Peterbilt Trucks For 2024 New. 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. Peterbilt model 579 is the most advanced peterbilt truck ever, with an unmatched combination of power and efficiency, advanced technologies and luxurious driver comfort.

With 8 feet of headroom,. The legacy and appeal of the.