2024 Peterbilt 389 Day Cab – Cummins X15 – 450 HP – 10 Speed – Air Ride Sharp, late-model 2024 Peterbilt 389 day cab built for performance and classic long-hood styling. Powered by a Cummins X15 diesel engine rated at 450 HP and paired with an Eaton Fuller 10-speed manual transmission, this truck delivers the power and reliability needed for vocational or regional hauling. Riding on air ride suspension with a 3.42 rear ratio, this single-axle tractor offers a smooth ride and efficient gearing. Equipped with an airslide 5th wheel, engine brake, and aluminum wheels all around, it’s spec’d and ready to work. The Prestige interior in Saharan Tan provides premium driver comfort with air conditioning, cruise control, tilt/telescopic wheel, power windows and locks, heated power mirrors, and dual high-back seats. Classic exterior styling includes a chrome bumper, dual chrome exhaust, stainless visor, dual air cleaners, and dual air horns—giving this 389 the look Peterbilt is known for. Key Specs: Cummins X15 Diesel – 450 HP Eaton Fuller 10-Speed Manual (FRO18210C) Single Axle – 23,000 lb Rear 12,500 lb Front Axle Air Ride Suspension (Reyco) 3.42 Rear Ratio 188” Wheelbase 35,050 GVWR Airslide 5th Wheel Dual Aluminum Fuel Tanks – 60 & 70 Gallon Engine Brake Mileage: 87,515 mi (87,577 ECM) Engine Hours: 2,371 Clean, low-mile, work-ready Peterbilt 389 with the right specs and the premium long-hood look—ready to add to your fleet or owner-operator lineup.