Description
**2021 Peterbilt 579 Day Cab – 430HP MX-11 – 12-Speed AMT (Autoshift) – Single Axle**
Located in **Porterville, CA**, this **2021 Peterbilt Motors Company 579** day cab offers reliability and efficiency for regional or local hauling. Finished in **white** with a **Prestige Sterling Grey interior**, it combines driver comfort with heavy-duty performance.
Powered by a **Paccar MX-11 diesel engine producing 430 HP** (Engine Serial: X017610) paired with a **12-speed PACCAR PO-xxF112C Automated Manual Transmission (Autoshift)**, this truck delivers smooth performance. The **2.93 rear end ratio** and **156” wheelbase** provide excellent stability and handling for single-axle operations.
With **310,244 miles** (ECM verified at 310,253 mi) and **8,788 engine hours**, this truck has been well-used but maintained, making it ready for continued service.
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### Key Specifications:
* **Engine:** Paccar MX-11 – 430 HP
* **Transmission:** 12-Speed AMT Autoshift
* **Axle Configuration:** Single
* **Front Axle Capacity:** 12,350 lbs
* **Rear Axle Capacity:** 21,000 lbs
* **GVWR:** 33,350 lbs
* **Rear End Ratio:** 2.93
* **Wheelbase:** 156”
* **Suspension:** Peterbilt Air Trac Air Ride
* **Brakes:** Air
* **Fuel Capacity:** Dual 50-gallon aluminum tanks (100 gallons total)
* **EPA Year:** 2020
* **5th Wheel:** Stationary
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### Exterior & Equipment:
* Aluminum Front & Rear Wheels
* Front/Rear Tires: 295/75R22.5
* Chrome Bumper
* Chrome Exhaust
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### Interior & Driver Comfort:
* Prestige Sterling Grey Interior
* Air Conditioning
* Tilt/Telescopic Steering Wheel
* Power Steering, Windows, and Door Locks
* Dual High-Back Seats
* Airride Passenger Seat
* Heated Mirrors
* Cruise Control
* CB Radio / AM/FM Radio
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**VIN:** 1XPBAK8X5MD762370
**Stock #:** U2301 / 762370
This 2021 Peterbilt 579 is a well-equipped single-axle day cab with comfort features and a reliable MX-11 engine, ideal for fleets needing a durable regional hauler.Specifications
Year2021
ManufacturerPETERBILT
Model579
Mileage310,244 mi
VIN1XPBAK8X5MD762370
ConditionUsed
Stock NumberU2301
DOTYes
Engine ManufacturerPACCAR
Engine ModelMX-11
Engine Displacement11 l
Fuel TypeDiesel
Drive4x2
Number of Rear AxlesSingle
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Drive SideLeft Hand Drive
Year2021|
ManufacturerPETERBILT|
Model579|
Mileage310,244 mi|
VIN1XPBAK8X5MD762370|
ConditionUsed|
Stock NumberU2301|
DOTYes|
Engine ManufacturerPACCAR|
Engine ModelMX-11|
Engine Displacement11 l|
Fuel TypeDiesel|
Drive4x2|
Number of Rear AxlesSingle|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Drive SideLeft Hand Drive|
