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 Updated3/17/2026 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 26 Photos View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, Automatic Recently Updated $66,400 USD CUMMINS POWERED 2021 Peterbilt 579 Day Cab with a 12 Speed Eaton Automatic Transmission! This unit is coming with only 316k Miles; Heated Mirrors; Air Slide Fifth Wheel; Air Ride Driver Seat... ConditionUsedUsage316,081 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680279 MLS Number14105138CategoryDay Cab Semi Trucks Last Updated3/17/2026 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, Automatic Recently Updated $66,400 USD Very Nice 2021 Peterbilt 579 Day Cab with Visor. This truck is powered by a 400hp Cummins X15 Engine and paired with a 12 Speed Automatic Transmission. It has 185in Wheelbase and a ratio of... ConditionUsedUsage319,614 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680280 MLS Number14105137CategoryDay Cab Semi Trucks Last Updated3/17/2026 LocationRockford, IL, 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 Recently Updated $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 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP At auction Mar. 26 2021 PETERBILT 579 Non-Sleeper Conventional, Cummins X15 Engine, 400 H.P., Engine Brake, EEO-16F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79 Ratio, Air Ride Suspension,... ConditionUsedDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15SuspensionAir RideRear End40,000 lb 2.79 ratio MLS Number14234960CategoryDay Cab Semi Trucks Last Updated3/10/2026 LocationFort Worth, TX, US Listed ByTaylor & Martin LLC (855) 546-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP At auction Mar. 26 2021 PETERBILT 579 Non-Sleeper Conventional, Cummins X15 Engine, 400 H.P., Engine Brake, EEO-16F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79 Ratio, Air Ride Suspension,... ConditionUsedDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15SuspensionAir RideRear End40,000 lb 2.79 ratio MLS Number14234959CategoryDay Cab Semi Trucks Last Updated3/10/2026 LocationFort Worth, TX, US Listed ByTaylor & Martin LLC (855) 546-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP At auction Mar. 26 2021 PETERBILT 579 Non-Sleeper Conventional, Cummins X15 Engine, 400 H.P., Engine Brake, EEO-16F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79 Ratio, Air Ride Suspension,... ConditionUsedDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15SuspensionAir RideRear End40,000 lb 2.79 ratio MLS Number14234958CategoryDay Cab Semi Trucks Last Updated3/10/2026 LocationFort Worth, TX, US Listed ByTaylor & Martin LLC (855) 546-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, Automatic $64,400 USD 323594 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 185, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear... ConditionUsedUsage323,594 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power400 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.79 ratioStock Number8680326 MLS Number14234051CategoryDay Cab Semi Trucks Last Updated3/10/2026 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2002 Peterbilt 385 Day Cab Truck - Cummins 450HP At auction Mar. 19 2002 PETERBILT 385 Non-Sleeper Conventional, Cummins ISM Engine, 450 H.P., Engine Brake, FRO-14210C Transmission, (Manual), 40,000 Lb. Rear Ends, 3.70 Ratio, Air Ride Suspension, Hydraulic... ConditionUsedDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins ISMSuspensionAir RideRear End40,000 lb 3.70 ratio MLS Number14221072CategoryDay Cab Semi Trucks Last Updated3/3/2026 LocationKersey, CO, US Listed ByTaylor & Martin LLC (855) 546-___ 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 52 Photos View 2 Videos 2008 Peterbilt 388 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual $74,500 USD 2008 Peterbilt 388 Day cab, 500hp Cummins ISX15, 18spd Manual, Full Lockers, Lift Axle, 304k Mi, Air Trac susp., High Pressure Pump -FMC Q1614HP Bean Pump - 5000 psi, 88.5 gpm,. Nationwide... ConditionUsedUsage304,039 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power500 HPEngine ModelCummins ISX15Drivetrain8x4Transmission18 Speed ManualSuspensionAir RideRear AxleTri AxleRear End46,000 lb 3.91 ratioStock Number0736 MLS Number14118157CategoryDay Cab Semi Trucks Last Updated1/30/2026 LocationSawyer, KS, US Sold ByThe Wrays, LLC (833) 904-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos 2018 Peterbilt 389 Day Cab Truck - Cummins 450HP, 10 Speed Manual $81,900 USD 2018 Peterbilt 389 --- Tandem Axle, X-15 Cummins 450 HP, Eaton-Fuller Manual 10 Speed, 3.42 Ratio, 13,200 Front Axle, 40,000 Rear Axle, 215" Wheelbase, 20' 2" Bridge, Air Ride, Thick Frame,... ConditionUsedUsage383,815 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins X15Drivetrain6x4Transmission10 Speed ManualSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.42 ratioStock Number468888 MLS Number12986365CategoryDay Cab Semi Trucks Last Updated12/13/2025 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info