2020 Peterbilt 389 Tri-Axle Dump Truck

Miles: 199,849
Engine: Cummins X15 – 605 HP
Transmission: Fuller 18-Speed
Condition: Excellent / Work Ready

Overview

This 2020 Peterbilt 389 Tri-Axle Dump Truck is a premium heavy-duty hauler built for serious jobsite performance. With under 200K miles, a high-output 605 HP Cummins X15, and the legendary 18-speed Fuller transmission, this truck delivers exceptional pulling power, reliability, and smooth shifting for demanding construction and hauling tasks.

Equipped with a 36” Low Roof Sleeper featuring the Prestige Interior package, it provides added comfort for long days on the road while still maintaining a work-focused design.

Key Features

• Cummins X15 (605 HP) – industry-leading power and torque

• Fuller 18-Speed Transmission – unmatched control and performance

• Tri-Axle Configuration – built for heavy payloads and stability

• 36″ Low Roof Sleeper (SLPR) with Prestige Interior

• Hendrickson HN Suspension – durability and smooth ride under load

• Dana Spicer D1201IL Steering Axle – strong, reliable steering performance

• Dana Spicer DSH40 Rear Axles – proven heavy-duty drivetrain components

Specifications

• Year: 2020

• Make / Model: Peterbilt 389 Tri-Axle

• Miles: 199,849

• Engine: Cummins X15, 605 HP

• Transmission: Fuller 18-Speed

• Suspension: Hendrickson HN

• Front Axle: Dana Spicer D1201IL

• Rear Axles: Dana Spicer DSH40

• Condition: Excellent, Jobsite Ready

Summary

This 2020 Peterbilt 389 is a clean, powerful, and fully operational dump truck built for serious work. With a high-horsepower X15 engine, 18-speed manual, tri-axle strength, and premium interior, it’s ideal for contractors looking for durability, performance, and reliability on every haul.

Jobsite ready and built to earn from day one.