2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18.5' Dump

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Product Specifications

Year	2026
Category	Dump Trucks
Manufacturer	Peterbilt
Model	589
Condition	New
Stock Number	279032
MLS Number	13854198
VIN	1NPEX4EX9TD785705

Weight & Dimensions

Bed Length	18.5 ft.
Weight Class	Class 8
Duty Class	Heavy Duty

Engine

Horse Power	565 HP
Engine Manufacturer	Cummins
Engine Type	X15
Engine Brake	Yes
Emission Rating	USA Tier 4
Engine Size	I6
Fuel Type	Diesel
Fuel Capacity	80.0 gal

Drivetrain

Drive Type	8x4
Transmission Type	Automatic
Transmission Speeds	6 Speed
Transmission Brand Name	Allison RDS
Transmission Make	Allison
Overdrive	No
Gear Ratio	4.30
Differential Lock	Yes
Wet Kit	Yes

Body & Chassis

Body Style	Regular Cab
Exterior Color	Gray
Suspension	Air Trac
Composition	Steel
Number of Rear Axles	Tri Axle
Front Axle Weight	20000 lbs.
Rear Axle Weight	66000 lbs.
Wheel Base	249.0 in.
Glider Kit	No

Wheels & Brakes

Wheel Type	Aluminum

Interior & Controls

Drive Side Type	Left Hand Drive
Seat Material	Leather
Air Conditioning	Yes
Power Locks	Yes
Collision Mitigation System	No

Addons & Attachments

Upfit Manufacturer	HERITAGE
Includes Tarp	Yes
Heated Bed	No
Lift Axle	Yes

Product Description

Sharp slate grey 589 Short hood Triaxle. Features a 565/1850 Cummins mated to an Allison RDS 6 speed transmission, riding on top of Air Trac Suspension.