2015 Peterbilt 579 Truck Tractor
1d16h(Aug 03, 2026 07:00 PM UTC)
$25.00 USD
Bid IncrementOnline Auction — Subject to Seller Approval
Location:
Phoenix, Arizona, USA
Preferred shipping vendors: Subject to an auto-extension of the auction end time.
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Description
| Manufacturer | Peterbilt |
| Model | 579 |
| Trim | - |
| Model Year | 2015 |
| VIN | 1XPBDP9X5FD281394 |
| Condition | Used/See Description |
| Odometer | 606,992 Miles (Yes, Visually Inspected) |
| Title Restriction | Clean Title |
| Lot Number | 27140-5 |
| Inventory ID | H007619 |
| Engine Type | 12.9L L6 TURBO DIESEL |
| Body Style | CONVENTIONAL CAB |
Seller Type Business Fleet
Features: Air Brakes
Mileage 606992
Odometer Statement Box A - Actual Mileage
Title Status On File
Drive Status Starts/Runs
**As-Is/Where-Is: No Guarantee On Roadworthiness Or Drive Status**
Engine 12.9L L6 Diesel
Fuel Diesel
Transmission Automatic
Drive Type 6X4
Body Type Truck Tractor
Trim Package Conventional
Color White
VIN/SERIAL 1XPBDP9X5FD281394
Manufacturer's Specifications:
General
Make: Peterbilt Motors Company (PACCAR)
Model: 579
Year: 2015
Type: Class 8 On-Highway Tractor — Aerodynamic Conventional
BBC (Bumper to Back of Cab): 123 in
Assembly: Denton, TX, USA
Engine — PACCAR MX-13
Type: Inline 6-cylinder, SOHC, 4-stroke, turbocharged diesel
Displacement: 12.9L (787 cu in)
Horsepower: 380–500 HP (most common 455–485 HP)
Torque: 1,450–1,850 lb-ft @ low RPM (broad torque curve)
Emissions: EPA 2010 / GHG14 — EGR + DPF + SCR + DEF
DEF Required: Yes
Engine Brake: PACCAR integrated engine brake (standard)
Governed Speed: 1,800 RPM
Variable Speed Engine Components: Yes (optimized combustion)
Engine Warranty (2015): 2 years / 250,000 miles
Transmission — Eaton Fuller Advantage AMT
Type: Automated Manual Transmission (AMT)
Speeds: 10-speed
Operation: Fully automated with manual override
Integration: Proprietary PACCAR/Peterbilt control logic — direct communication between MX-13 and Advantage transmission for fully integrated powertrain
Shift Logic: Optimized for fuel economy — part of the 579 EPIQ powertrain package
Clutch: Automated dry single-disc
Features: Hill start assist, predictive shift logic
Drivetrain
Drive Configuration: 6x4 tandem axle
5th Wheel: Air slide (standard) — Holland FW35
Final Drive Ratio: Varies (3.42:1, 3.73:1, 3.91:1 — varies by spec)
Axles & Weights
Front Axle (GAWR): 12,000–12,350 lbs
Rear Axle (GAWR): 40,000 lbs (tandem)
GVWR: 52,000–53,200 lbs
GCWR: 80,000 lbs standard / higher with permits
Suspension
Front: Tapered leaf spring or air ride
Rear: Air ride (standard)
Cab Suspension: PACCAR air ride cab suspension
Brakes
Type: Full air brakes, front and rear
ABS: Standard
Engine Brake: PACCAR integrated
Stability Control: Bendix ESP (optional)
Collision Mitigation: Bendix Wingman Advanced (optional)
Fuel System
Fuel Tanks: 2 x 100 gal (200 gal total) standard / 2 x 125 gal available
DEF Tank: ~13 gallons
Fuel Economy: ~7–9+ MPG (EPIQ package spec — up to 10.7 MPG demonstrated in SuperTruck testing; 14% improvement vs. standard 579)
**Disclaimer: The manufacturer's specifications provided are for reference only, and we disclaim any liability for inaccuracies or discrepancies. Specifications may vary by model or trim, and stock photos are used for illustrative purposes only and may not accurately represent the actual product. Please refer to the actual product for precise details.**
Q & A
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Seller Information
Seller:
Item Location:
Account Type:
Nonprofit
Inspection
Payment
PAYMENT
If you are the winning bidder, you will facilitate payment by referring to the My Bids section of your account.
Note:
1. Payment is due within 3 (three) business days of auction closure.
2. Any invoice $5,000 or above requires payment via wire transfer.
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SALES TAX: Vehicles with an auction/item location in Arizona
If you have officially won and are seeking tax exemption, you must complete Liquidity Services’ tax form. Please click the applicable hyperlink below.
**If you are removing the vehicle yourself, a 90-day permit is required. Please contact Cashiers@sierraauction.com to obtain the permit. The fee is $55. If a transporter is handling the pickup, a Bill of Lading must be provided.**
Bidders within a Native American Reservation in Arizona
SALES TAX: All items except for vehicles with an auction/item location in Arizona
If you are seeking tax exemption, you must complete Liquidity Services’ tax form(s).
**Please refer to the Removal Instructions section for detailed steps required to schedule the pickup of your vehicle.**
Removal
Important Pickup Instructions
Before your vehicle and title can be released, you must complete the following steps:
- Complete the Bidder Agreement Form:
- Submit a fully completed Bidder Agreement form and upload a valid photo ID using [THIS LINK].
- Once your Bidder Agreement has been reviewed and approved, our Cashiers will email you the pickup details, including the pickup location and contact person’s information.
- If Sending a Representative:
- If someone else will be picking up on your behalf, please email the representative’s full name to cashiers@sierraauction.com.
- The representative must present a valid ID and sign for the item(s) at the time of pickup.
Buyer Responsibilities:
The buyer is responsible for all aspects of item removal, including but not limited to packing, loading, transportation, and exporting.
Pickup Deadline:
All items must be picked up and removed within five (5) business days from the auction close, unless otherwise stated in the asset description.
Items not removed within this timeframe may result in one or more of the following actions: (1) the item(s) may be declared abandoned with no refund provided, (2) storage fees of $20 per day may be charged, or (3) the sale may be canceled and a fee equal to the Buyer’s Premium may be assessed.
Load-Out Information:
Buyers are responsible for their own load-out, rigging, removal, and transport. A forklift may not be available on-site.
Title Information:
Titles are mailed to the address and name listed on the Bill of Sale.
To request a change of address, name transfer, or other title update, email our Title Department at jessica.miranda@sierraauction.com within three (3) days of the auction closing.
Requests received after this period may incur additional fees, including a $25 returned title fee and/or a $95 duplicate title fee.
Important Notice – Shipping Not Available
Shipping is NOT available. Buyers must make their own arrangements for vehicle pickup and transport.
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Preferred Shipper
Special Instructions
Guaranty Waiver: All property is offered for sale “AS IS, WHERE IS.” (Seller) makes no warranty, guaranty or representation of any kind, expressed or implied, as to the merchantability or fitness for any purpose of the property offered for sale. Please note that upon removal of the property, all sales are final.
Bid History
Bid History refreshes automatically
Asset ID 5 / Bids 9
ga*****
July 31, 2026 02:47 AM UTC
USD 1,675.00High Bidder
ge*****
July 31, 2026 02:47 AM UTC
USD 1,650.00
ga*****
July 30, 2026 12:14 PM UTC
USD 1,575.00
br*****
July 30, 2026 12:14 PM UTC
USD 1,550.00
ga*****
July 29, 2026 04:27 AM UTC
USD 1,525.00
Additional Information
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