Comfort you'll feel. Durability you can trust. When the job demands strength and reliability, this 2026 Peterbilt 589 delivers. Powered by a Cummins X15 with 500 horsepower and paired with an 18-speed manual transmission, this truck is built to take on the toughest loads.
With 3.90 rear ends, a 40k suspension, and full lockers, this rig is ready to claw through the log woods or any heavy-duty job site. Sitting tall on 24.5 tires with aluminum wheels and stopping strong with disc brakes, you get durability, traction, and control where it counts.
This truck doesn’t just perform—it’s designed for long days in the field. Dual fuel tanks 23" (RH 100-gallon / LH 80-gallon) give you the range to keep working, while locking fuel caps protect your investment. And with 54” chrome stacks, you’ll be seen hauling in style no matter the conditions.
2026 Peterbilt 589
Cummins X15 – 500hp
18-Speed Manual Transmission
3.90 Rear Ends with Full Lockers
40k Suspension
24.5 Tires on Aluminum Wheels
Disc Brakes
54” Chrome Stacks
RH 100-gal / LH 80-gal Fuel Tanks
Locking Fuel Caps
This truck is ready to roll straight into the woods and get to work.
Stop by 1931 North Kings Highway and ask for Austin Byrd, or call 903-277-0615 to check it out in person.
*Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle. **The information provided by this calculator is for illustrative purposes only and does not constitute a request for specific credit terms or an offer of credit. APRs and terms used in estimates may not be applicable based on vehicle and state of purchase.