2026 PETERBILT 579
Specifications
Year2026
ManufacturerPETERBILT
Model579
VIN1XPBDP9X6TD808550
ConditionNew
Stock Number10312
Horsepower455 HP
Engine ManufacturerPACCAR
Engine ModelMX-13
Engine Displacement14 l
Fuel TypeDiesel
TransmissionAutomated
Transmission ManufacturerPACCAR
Number of Speeds12 Spd
Ratio3.08
Differential LockYes
Drive6x4
SuspensionAir Ride
Number of Rear AxlesTandem
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Gross Vehicle Weight52,500 lb
Front Axle Weight12,500 lb
Rear Axle Weight40,000 lb
Tires11R22.5
WheelsAluminum
Wheelbase240 in
Drive SideLeft Hand Drive
Sleeper TypeRaised Roof Sleeper
Sleeper Size80 in
Number of Beds1
RefrigeratorYes
Fuel Capacity245 gal
ColorWHITE
Cab StyleConventional