About Product
2019 Peterbilt 389 Flat Top – Cummins X15 Power | 18-Speed | 58″ Sleeper
This 2019 Peterbilt 389 is a true workhorse, equipped with the high-performance Cummins X15 engine, delivering 565 HP and 1850 lb-ft of torque, paired with a robust 18-speed Eaton manual transmission. The truck boasts a 3.55 rear axle ratio, full locking differentials, and rides on Pete Low Air Leaf suspension for stability and comfort under load.
This truck is designed for function and reliability, featuring a 58” flat top sleeper, air slide fifth wheel, dual exhaust, and a split RH fuel tank prepped for wet kit/PTO use. Inside the cab, the truck offers a full gauge package, leather driver seat, and rubber floors—all business and ready for work.
Highlights:
Cummins X15 – 565 HP / 1850 lb-ft
18-Speed Eaton Manual Transmission
Full Locking Rear Differentials
Pete Low Air Leaf Suspension
Wheelbase: 255”
Axle Ratings: 12,000 Front / 40,000 Rear
Axle Ratio: 3.55
Sleeper: 58” Flat Top
Split RH Fuel Tank for Wet Kit / PTO
Dual Exhaust, Aluminum Wheels
DOT Inspection + Full Service Completed (LOF)
Hours: 14,698 | Weight: 18,071 lbs
Mileage: 437,220
Color: White
🔧 Specs at a Glance
Year: 2019
Make/Model: Peterbilt 389
Engine: Cummins X15 – 565 HP
Transmission: Eaton 18-Speed Manual
Drivetrain: 6×4 with Full Lockers
Suspension: Pete Low Air Leaf
Sleeper: 58″ Flat Top
Fuel System: Split RH Tank with Wet Kit Capability
Wheelbase: 255”
Brakes: Air
Tires/Wheels: Polished Aluminum
Interior: All Gauges, Leather Driver Seat, Rubber Floor
Color: White
Mileage: 437,220