2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

2023 Peterbilt 389 | Cummins X15 500 HP | 18-Speed Manual | 280" Wheelbase

342,000 miles • 8,356 engine hours • Stock #4112

Doug Andrus fleet owned and maintained, with service records available and new tires.

Powered by a Cummins X15 Efficiency Series engine producing 500 HP and 1,850 lb-ft of torque, paired with an Eaton Fuller RTLO18918B 18-speed manual transmission. Equipped with 3.08 rear gears, Peterbilt Flex Air suspension, Meritor rear axles, and Cummins engine brake.

280" wheelbase, all-wheel air disc brakes, and Holland aluminum fifth wheel with 24" air slide.

78" UltraCab sleeper with Platinum interior, woodgrain dash panels, refrigerator, leather air-ride driver and passenger seats, digital instrument display, Bluetooth audio, and CB radio.

Additional equipment includes:
• Aluminum wheels
• Dual aluminum fuel tanks totaling 260 gallons
• Heated fuel/water separator and fuel heaters
• Engine block heater
• Dual exhaust stacks and stainless steel air cleaners
• Chrome Texas-style bumper
• Stainless steel quarter fenders

Located in Idaho Falls, Idaho. Call or text Andy directly at for service records or to schedule an inspection and test drive.