6x4 Sleeper Semi Trucks with 500-549 HP For Sale

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29 0

2020 Kenworth T880 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$109,900 USD

BALANCE OF 5 YR/500K MILE ENGINE AND AFTER TREATMENT WARRANTY, HEADACHE RACK AND BACK UP CAMERA, VIRGINIA AND DOT INSPECTED. FOR MORE DETAILS CALL SCOTT @ [804] 615-9350. FINANCING AND...

Condition	Used
Usage	286,454 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	LF419439U-
MLS Number	12610178
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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11 0

2019 Kenworth W900 Sleeper Semi Truck - 62" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$89,900 USD

DONT WAIT! UNIT HAS JUST BEEN REDUCED! OUR LOSS IS YOUR GAIN! MX-13, 510HP, 476218 Miles, 252 WB, 3.36 rear axle ratio, aluminum wheels, leather seats, power windows and door locks, heated...

Condition	Used
Usage	476,218 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	KJ295875U-
MLS Number	12466258
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(833) 801-___ SHOW
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10 0

2005 Volvo VNL64T780 Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated

$14,000 USD

nice truck, runs great, clean, dual exhaust, dual air ride seats, differential lock, dump valve, A/S 5th, power windows, power mirrors, tilt/tele,,

Condition	Used
Usage	1,529,109 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	05ISX152780
MLS Number	11733778
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 368-___ SHOW
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15 1

2020 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

$59,999 USD

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	ULD656699
MLS Number	13055929
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(844) 693-___ SHOW
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19 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Newly Listed

$54,900 USD

Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....

Condition	Used
Usage	483,113 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	229
MLS Number	13055703
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

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13 0

2021 Kenworth T680 Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 500HP, 13 Speed Smart Advantage Manual

Newly Listed

$64,900 USD

Coming soon! Qualifies for Fed Ex Service. Certified!! Certified!! KWS Certified Pre-Owned / 114-point Inspection / 1 year or 125,000 miles warranty included. Call for Details

Condition	Used
Usage	450,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	13 Speed Smart Advantage Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MJ471940
MLS Number	13055558
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.

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15 0

2022 Kenworth T680 Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

$69,900 USD

Qualifies for Fed Ex Service. Certified!! Certified!! KWS Certified Pre-Owned / 114-point Inspection / 1 year or 125,000 miles warranty included. Call for Details

Condition	Used
Usage	489,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	NJ124321
MLS Number	13055553
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.

(877) 841-___ SHOW
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1 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 505HP, 13 Speed Manual

Recently Updated

$39,200 USD

$5,760.00 Total Due - 30 DAYS NO PAYMENT - EASY APPROVAL! FreedomWay Trucks offers a program that bypasses traditional requirements to truck ownership with NO CREDIT CHECK. We call it the...

Condition	Used
Usage	531,923 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.42 ratio
Stock Number	5630
MLS Number	13027835
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(833) 970-___ SHOW
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15 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Autoshift Amt

Recently Updated

$69,900 USD

Clean sleeper. ready to work. Cummins power. Please look at pics and call Clearfield today to schedule a test drive

Condition	Used
Usage	10,483 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Glide
Rear Axle	Tandem Axle
Stock Number	272035
MLS Number	12726615
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

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18 0

2021 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 510HP, 13 Speed Manual

Price Reduced

$56,900 USD

425143 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels:...

Condition	Used
Usage	425,143 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	3772
MLS Number	12593057
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

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17 0

2021 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 510HP, 13 Speed Manual

Price Reduced

$56,900 USD

429896 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Tires:...

Condition	Used
Usage	429,896 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	3776
MLS Number	12591544
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 241-___ SHOW
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32 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Automatic

Recently Updated

$159,995 USD

See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Broward in Pompano Beach, Florida! This truck was built with you in mind with a white exterior, Black Laredo...

Condition	New
Usage	30 Miles
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	SSWB1144
MLS Number	12997590
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

(844) 435-___ SHOW
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9 0

2024 International LT Sleeper Semi Truck

Price Reduced

$144,900 USD

Engine: CUMMINS, 500 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Wheel Base: 230, Tandem Rear Axles, Front Axle Weight: 12350 lb, Rear Axle Weight: 40000 lb

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	268774
MLS Number	12433377
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(833) 300-___ SHOW
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36 1

2023 Peterbilt 567 Sleeper Semi Truck - Paccar 510HP, 12 Speed Automatic

Newly Listed

Call for price

315898 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 228, Tandem Rear Axles,...

Condition	Used
Usage	315,898 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	C-35786
MLS Number	13051608
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Champlain, NY, US
Sold By	Gamache Truck Center

(833) 970-___ SHOW
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17 0

2020 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Newly Listed

$109,900 USD

Bal 5YR/500K till 1/25 on Engine and aftertreatment, Rear bunk window, Cab Cowl lights, Ready to work,

Condition	Used
Usage	16,380 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	209123
MLS Number	13051347
Category	Sleeper Semi Trucks
Last Updated	8/15/2024
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 985-___ SHOW
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5 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

Recently Updated

$137,999 USD

Full Gauge Package, Platinum Interior, Drop Visor, Half Fenders, Underglow. Fleet maintained, eligible for aftermarket warranty description: , TransManufacturer: Eaton Fuller,

Condition	Used
Usage	444,303 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679523
MLS Number	13027586
Category	Sleeper Semi Trucks
Last Updated	8/15/2024
Location	Pewaukee, WI, US
Sold By	JX Truck Center

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8 0

2024 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 13 Speed Manual

Recently Updated

$196,000 USD

nice light, small sleeper, ready for work and priced right! Call Denny Barbour for details!, EngineType: MX13, NumSpeeds: 13-spd, Suspension: AG460, Sleeper: Flat Top, CabType: Sleeper,...

Condition	New
Usage	634 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	RJ383834
MLS Number	12485858
Category	Sleeper Semi Trucks
Last Updated	8/15/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

25 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP, Automatic

Recently Updated

$51,900 USD

Fleet Maintained, Detroit DD15, 505 HP (upgraded to 505hp), DT 12 Automatic, 2.16 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle...

Condition	Used
Usage	490,212 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	LJ6828
MLS Number	13027780
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

29 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated

$49,900 USD

Fleet Maintained, Cummins X15, Stock LM9073, Miles 522,062, 500 HP (upgraded to 500hp), DT 12 Automatic, 2.64 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working...

Condition	Used
Usage	522,062 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	LM9073
MLS Number	13027776
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

25 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated

$49,900 USD

Fleet Maintained, Cummins X15, 500 HP (upgraded to 500hp), DT 12 Automatic, 2.64 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle...

Condition	Used
Usage	532,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	LM9048
MLS Number	13020762
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

28 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated

$49,900 USD

Fleet Maintained, Stock LM9142, Miles 510,607, Cummins X15, 500 HP (upgraded to 500hp), DT 12 Automatic, 2.64 Ratio, 223" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working...

Condition	Used
Usage	510,607 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	LM9142
MLS Number	13020735
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

25 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic

Recently Updated

$48,900 USD

Fleet Maintained, Cummins X15, 500 HP (upgraded to 500hp), DT 12 Automatic, 2.64 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle...

Condition	Used
Usage	546,454 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	LJ6791
MLS Number	13020710
Category	Sleeper Semi Trucks
Last Updated	8/16/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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17 0

2023 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 510HP

Recently Updated

$114,999 USD

181563 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Tires: 275/80R22.5, Wheel Base: 250,...

Condition	Used
Usage	181,563 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8679485
MLS Number	13007150
Category	Sleeper Semi Trucks
Last Updated	8/14/2024
Location	Clare, MI, US
Sold By	JX Truck Center

22 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, Automatic

Recently Updated

$36,900 USD

Fleet Maintained, Stock LP7099, Miles 599,208, Detroit DD15, 505 HP, DT 12 Automatic, Refrigerator, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C ...

Condition	Used
Usage	599,208 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	LP7099
MLS Number	12672220
Category	Sleeper Semi Trucks
Last Updated	8/14/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC