View 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, Automatic Recently Updated $67,400 USD Nice 2021 Peterbilt 579 with only 284k Miles and built with a 400hp Cummins X15 Motor and paired with a Smooth Shifting 12 Speed Eaton Automatic Transmission! Full Disc Brakes; Hill Start... ConditionUsedUsage284,322 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680325 MLS Number14229834CategoryDay Cab Semi Trucks Last Updated4/16/2026 LocationDeForest, WI, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 27 Photos View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, Automatic $36,850 USD PRICED TO SELL! This Fleet Maintained Day Cab is powered by a Cummins X15 Motor; an Automatic Transmission; a FULL PM Service including all filters changed; a DOT Inspection; a DPF... ConditionUsedUsage574,080 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8679748 MLS Number13393220CategoryDay Cab Semi Trucks Last Updated3/17/2026 LocationWyoming, MI, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 28 Photos View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 450HP, Automatic $44,995 USD CUMMINS X15 / AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE SIMILAR UNITS AVAILABLE 2021 PETERBILT 579 DAY CAB, CUMMINS X15, AUTOMATIC TRANSMISSION, 587,608... ConditionUsedUsage587,608 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleStock Number8934 MLS Number13543575CategoryDay Cab Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 32 Photos View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 450HP, 12 Speed Automatic $49,995 USD CUMMINS X15 / AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE UNITS AVAILABLE 2021 PETERBILT 579 DAY CAB, CUMMINS X15, AUTOMATIC TRANSMISSION 12 SPEED, 472,097... ConditionUsedUsage472,097 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins X15Drivetrain6x4Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End2.79 ratioStock Number4257 MLS Number13489963CategoryDay Cab Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2015 Peterbilt 579 Day Cab Truck - Cummins, Automatic $15,000 USD 1104136 Miles, Engine: CUMMINS ISX15, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Tandem Rear Axles ConditionUsedUsage1,104,136 MilesDuty ClassHeavy Duty Day Cab TruckEngine ModelCummins ISX15Drivetrain6x4TransmissionAutomaticRear AxleTandem Axle MLS Number14165136CategoryDay Cab Semi Trucks Last Updated2/26/2026 LocationVernal, UT, US Sold ByMideast Equipment Supply (844) 939-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos 2016 Peterbilt 579 Day Cab Truck - Cummins 450HP, Automatic Contact for price 526125 Miles, Engine: CUMMINS ISX, 450 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Tires: LP22.5, Wheels: All Aluminum, Tandem Rear Axles, Rear Axle... ConditionUsedUsage526,125 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins ISXDrivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End36,000 lbStock NumberMCOMAM344382 MLS Number14062737CategoryDay Cab Semi Trucks Last Updated12/27/2025 LocationDallas, TX, US Sold ByMCO Truck and Equipment (866) 695-___ SHOWNUMBERCall Seller Email Seller Save More Info