33 0 2021 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic Recently Updated $59,999 USD 375361 Miles, Engine: CUMMINS X15, 450 HP, Automatic Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 230, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear... ConditionUsedUsage375,361 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size72"Rear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680068 MLS Number13943077CategorySleeper Semi Trucks Last Updated11/4/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
32 0 2021 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic Recently Updated $59,999 USD 388894 Miles, Engine: CUMMINS X15, 450 HP, Automatic Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 230, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear... ConditionUsedUsage388,894 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size72"Rear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680071 MLS Number13918664CategorySleeper Semi Trucks Last Updated11/4/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
34 0 2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, Automatic $63,900 USD WARRANTY! This 2021 Peterbilt 579 only has275k miles and has remaining factory warranty of 6years or 600k miles on engine; 6 years 600k miles on aftertreatment; and 5 years of towing if a... ConditionUsedUsage275,586 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelPaccar MX-13TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size80"Rear AxleTandem AxleRear End40,000 lb 2.64 ratioStock Number8680031 MLS Number13777204CategorySleeper Semi Trucks Last Updated10/30/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic $56,999 USD 430005 Miles, Engine: CUMMINS X15, 450 HP, Automatic Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 240 ConditionUsedUsage430,005 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size80"Rear End2.85 ratioStock Number8680083 MLS Number13825466CategorySleeper Semi Trucks Last Updated9/30/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, Automatic $67,900 USD 220614 Miles, Engine: PACCAR MX-13, 455 HP, Automatic Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 227, Tandem Rear Axles, Front Axle Weight: 13200 lb, Rear... ConditionUsedUsage220,614 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelPaccar MX-13TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size80"Rear AxleTandem AxleRear End40,000 lb 2.64 ratioStock Number8680034 MLS Number13794354CategorySleeper Semi Trucks Last Updated9/4/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
32 0 2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, Automatic $57,900 USD 386300 Miles, Engine: PACCAR MX-13, 455 HP, Automatic Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 227, Tandem Rear Axles, Front Axle Weight: 13200 lb, Rear... ConditionUsedUsage386,300 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelPaccar MX-13TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size80"Rear AxleTandem AxleRear End40,000 lb 2.64 ratioStock Number8680030 MLS Number13777193CategorySleeper Semi Trucks Last Updated8/23/2025 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info