Used Peterbilt 579 Trucks with Cummins Engines For Sale

2020 Peterbilt 579 Sleeper Semi Truck - Integral Sleeper, Cummins

2021 Peterbilt 579 Sleeper Semi Truck - 72" Unibilt High Roof, Cummins 450HP

Newly Listed

At auction Aug. 13

2021 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 2.79 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
MLS Number	14508462
Category	Sleeper Semi Trucks
Last Updated	7/27/2026
Location	Las Vegas, NV, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 72" Unibilt High Roof, Cummins 450HP

Newly Listed

At auction Aug. 13

2021 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 2.79 Ratio, Air Ride Suspension, Hydraulic...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear End	2.79 ratio
MLS Number	14508461
Category	Sleeper Semi Trucks
Last Updated	7/27/2026
Location	Las Vegas, NV, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Automatic

Newly Listed

$56,900 USD

375331 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 185, Tandem Rear Axles, Front Axle Weight: 12350...

Condition	Used
Usage	375,331 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680640
MLS Number	14507126
Category	Day Cab Semi Trucks
Last Updated	7/25/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$76,850 USD

Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 232, Tandem...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680606
MLS Number	14507115
Category	Sleeper Semi Trucks
Last Updated	7/25/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$57,900 USD

451606 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel...

Condition	Used
Usage	451,606 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	8680550
MLS Number	14507110
Category	Sleeper Semi Trucks
Last Updated	7/25/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$67,900 USD

338304 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel...

Condition	Used
Usage	338,304 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680549
MLS Number	14507108
Category	Sleeper Semi Trucks
Last Updated	7/25/2026
Location	Elmhurst, IL, US
Sold By	JX Truck Center

(844) 445-___ SHOW
NUMBERCall Seller

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

2018 Peterbilt 579 Tandem Day Cab, Cummins, Auotmatic, Jake brake, Traction Control.

$49,500 USD

***** Exceptional values available until July 31th, 2026. ***** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Usage	11,266 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Leaf
Rear Axle	Tandem Axle
Stock Number	356668
MLS Number	14472920
Category	Day Cab Semi Trucks
Last Updated	7/24/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$67,900 USD

450hp Cummins X15; 80in Double Bunk Ultraloft! This 2023 Peterbilt 579 is coming with a DOT Inspection; Fresh PM Service; a 450hp Cummins X15 Engine that is paired with a 12 Speed Automatic...

Condition	Used
Usage	347,516 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680534
MLS Number	14402456
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(855) 489-___ SHOW
NUMBERCall Seller

2021 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$54,000 USD

Price includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), X15 Cummins 500HP/1850Tq, Espar, Fridge, Refrigerator, 12 speed Endurant transmission,,...

Condition	Used
Usage	483,065 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	2138
MLS Number	14077675
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 489-___ SHOW
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2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$54,000 USD

X15 Cummins 500HP/1850Tq, Espar, Fridge, 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 7.8 MPG Lifetime Avg, Can Upgrade to 8 New Virgin Drive Tires for...

Condition	Used
Usage	495,291 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.78 ratio
Stock Number	2262
MLS Number	14281581
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP

At auction Aug. 6

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,...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
MLS Number	14494954
Category	Day Cab Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP

At auction Aug. 6

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,...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
MLS Number	14494953
Category	Day Cab Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

At auction Aug. 6

2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 3.08 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
MLS Number	14494832
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

At auction Aug. 6

2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 3.08 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
MLS Number	14494831
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

At auction Aug. 6

2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 3.08 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
MLS Number	14494830
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

At auction Aug. 6

2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 3.08 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
MLS Number	14494829
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

At auction Aug. 6

2021 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14494674
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Pekin, IL, US
Listed By	Taylor & Martin LLC

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$79,850 USD

VIRGIN TIRES; 450HP Cummins X15 Engine; Espar Bunk Heater; Thermo King APU! This truck is LOADED! DOT Inspection Included with a Full PM Service. 80in Double Bunk Sleeper with Rear Climate...

Condition	Used
Usage	453,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680605
MLS Number	14492587
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Automatic

$58,400 USD

CUMMINS X15! Automatic Transmission! Full Disc Brakes; 2021 Peterbilt 579 Day Cab with ONLY 353k Miles! Air Slide 5th Wheel; Air Ride Driver Seat; Heated Mirrors; Hill Start Assist and more!...

Condition	Used
Usage	353,625 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680636
MLS Number	14492579
Category	Day Cab Semi Trucks
Last Updated	7/23/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Automatic

$58,400 USD

SHARP! 2021 Peterbilt 579 Day Cab with ONLY 371k Miles! Cummins X15 Powered and Paired with an Automatic 12 Speed Transmission! Full Disc Brakes; Air Slide 5th Wheel; Air Ride Driver Seat;...

Condition	Used
Usage	371,937 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680639
MLS Number	14492578
Category	Day Cab Semi Trucks
Last Updated	7/23/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

2022 Peterbilt 579 Day Cab Truck - Cummins 450HP, 12 Speed Automatic

$64,900 USD

SHARP! 2021 Peterbilt 579 Day Cab with ONLY 347k Miles! Cummins X15 Powered and Paired with an Automatic 12 Speed Transmission! Full Disc Brakes; Air Slide 5th Wheel; Air Ride Driver Seat;...

Condition	Used
Usage	347,656 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680637
MLS Number	14492576
Category	Day Cab Semi Trucks
Last Updated	7/23/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

(833) 478-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Contact for price

Well spec'd Cummins powered 579 that's priced to move. FRIDGE, Great starter truck. Call for more info

Condition	Used
Usage	575,999 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7285
MLS Number	14308859
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC