2024 Peterbilt 389x. Compare prices, models, trims, options and specifications between different. 2050 torque, 18 speed eaton transmission, 150 dual fuel tanks, 13,200 dana spicer front axle, 40k meritor rear axle, 3.42 rear axle ratio, 15 premium.
389x #25, x15 605 hp/2050 tq, remainder 4yr/500k mile pp1 eng + aft warranty, 4 horns, 4 bands, 4 boxes, aluminum 5th wheel, brunner cabinet rack, full. 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.