Heavy Duty 6x4 Sleeper Semi Trucks For Sale

(844) 956-___ SHOW
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2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

Contact for price

VIT Interior Cummins X15 6 Cylinder 15 L Diesel 500 HP Engine, 2023 US EPA Label, Requires Diesel Exhaust Fluid, 120 gal Left Fuel Tank 135 gal Right Fuel Tank, Dual Air Seats, Sleeper Cab,...

Condition	Used
Usage	180,711 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	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	D2710
MLS Number	14490729
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(833) 801-___ SHOW
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2016 International ProStar Sleeper Semi Truck - 63" Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

Newly Listed

$14,000 USD

WELL MAINTAINED TRUCK, RUNS AND DRIVES EXCELLENT! DUAL AIR RIDE SEATS, CRUISE, SMART WHEEL, TILT/TELE, POWER WINDOWS, POWER MIRRORS, POWER DOOR LOCKS, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	712,214 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	16ISX712PRO
MLS Number	14490510
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 910-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$68,950 USD

N.A.P. New Style Cascadia, Air Release 5th Wheel, Sliding 5th Wheel, Automatic Transmission, Espar Bunk Heater, 1500-Watt invertor, Refrigerator, TV Mounting Bracket, Opti Idle, Detroit...

Condition	Used
Usage	485,713 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	3762
MLS Number	14490486
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(855) 591-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$72,900 USD

2023 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained Cascadia 126!, Sharp, well-maintained Cascadia with strong factory coverage still in place and extended warranty options available!...

Condition	Used
Usage	485,736 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	NT6571
MLS Number	14490483
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

Recently Updated

$63,250 USD

Inspection Report

Condition	Used
Usage	283,938 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Rear End	40,000 lb 2.79 ratio
Stock Number	507004
MLS Number	14397229
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(855) 981-___ SHOW
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2021 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

Newly Listed

$25,900 USD

2021 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...

Condition	Used
Usage	458,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Smart Advantage Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF112009 Web
MLS Number	14490353
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Cambridge, OH, US
Sold By	Nationwide Haul

(855) 981-___ SHOW
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2021 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

Newly Listed

$25,900 USD

2021 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Smart Advantage Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF112009
MLS Number	14490352
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Cambridge, OH, US
Sold By	Nationwide Haul

(855) 981-___ SHOW
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2021 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Smart Advantage Amt

Newly Listed

$25,900 USD

2021 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...

Condition	Used
Usage	458,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Smart Advantage Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF112009
MLS Number	14490351
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Cambridge, OH, US
Sold By	Nationwide Haul

(484) 544-___ SHOW
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2027 Peterbilt 589 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

Newly Listed

Contact for price

Beautiful Red 589 Long Hood With a 44" Flat top sleeper. 525HP/1850TQ Cummins with an 18 Speed Manual. Perfect for a Local/ Regional Owner Operator, Or a good-looking fleet truck for a loyal...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	288755
MLS Number	14490345
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Allentown, PA, US
Sold By	Hunter Truck

(470) 303-___ SHOW
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2019 Freightliner Coronado 122 SD Sleeper Semi Truck

Newly Listed

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VERY CLEAN CORONADO 122SD:505hp DD15/10SPD STD SHIFT./14700#/40000#/INTER AXLE LOCK/TRACTION CONTROL DIFF./TALL RUBBER AND ALUM. WHEELS. PHOTOS ARE PRIOR TO DETAIL ETC.

Condition	Used
Usage	17,853 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Rear End	3.70 ratio
Stock Number	LO204
MLS Number	14490342
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	Griffin, GA, US
Sold By	Davis Atlantic Trux

(833) 904-___ SHOW
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2022 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 510HP, 13 Speed Amt

Newly Listed

$97,500 USD

2022 Peterbilt 389, MX13 Paccar 510 hp, 13 Spd Automated, 273k miles, Nationwide Delivery Available

Condition	Used
Usage	275,167 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	2029
MLS Number	14490235
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(844) 624-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 10 Speed Manual

Newly Listed

$59,950 USD

2022 Kenworth T680, 461k miles, Paccar MX-13, Eaton 10spd trans, Engine brake, Disc brakes, A/R susp, APU, Double bunk sleeper, Fleet maintained, Runs and drives,,

Condition	Used
Usage	461,956 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	NJ494602
MLS Number	14490170
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$79,950 USD

**2022 KENWORTH T680 MID-ROOF SLEEPER – CUMMINS X15 – 450 HP – 12-SPEED AUTOMATIC – ELECTRIC APU – COLLISION MITIGATION** This 2022 Kenworth T680 is a fuel-efficient, driver-focused sleeper...

Condition	Used
Usage	283,350 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	CO11736
MLS Number	14466940
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 478-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, 10 Speed Manual

Recently Updated

Contact for price

Well spec'd late model T680 that's ready to work. 2022 with a Cummins and 10spd manual. Well appointed interior with a TK APU. Call today

Condition	Used
Usage	529,250 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	7413
MLS Number	14418612
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(877) 750-___ SHOW
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2005 Peterbilt 378 Sleeper Semi Truck - Cummins, Manual

Recently Updated

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2005 Peterbilt 378 Sleeper Semi-503,000 Miles, Fully Rebuilt Engine April 2024 with approx 37,000 on engine, Rebuilt 13speed Eaton Fuller manual trans Aug of 2021, new 3.73 rears Aug. 2021,...

Condition	Used
Usage	503,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	46078
MLS Number	14417715
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Greenville, OH, US
Sold By	Bussey Bros. Auctioneers

(844) 624-___ SHOW
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2022 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, 12 Speed Automatic

Recently Updated

$92,950 USD

FOR SALE – 2022 VOLVO VNL760 SLEEPER Built for long-haul operators who prioritize driver comfort, fuel efficiency, and dependable highway performance, this Volvo VNL760 represents a modern...

Condition	Used
Usage	237,335 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.64 ratio
Stock Number	CO11582
MLS Number	14395324
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$44,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER,FRIDGE, COLLISION...

Condition	Used
Usage	429,944 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7247
MLS Number	14362897
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 278-___ SHOW
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2022 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop $44,900 USD

2022 International LT625, Cummins X15 450hp, 12 spd auto, Jakes, 481,941 miles, Carrier APU, Lane departure, Adaptive cruise, Power windows/locks, Heated mirrors, 228" wb, 52,200 gvw, 2.64...

Condition	Used
Usage	11,127 Hours
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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	34577
MLS Number	14358744
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Signal Hill, CA, US
Sold By	Pacific Trux

(844) 985-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Recently Updated

$62,850 USD

NEXT GEN T680! 2022 Kenworth T680 with a 455hp MX13 Engine and a 12 Speed Automatic Transmission! Spacious 76in Double Bunk Sleeper; Refrigerator; TV and Microwave Prep area; Rear Bunk...

Condition	Used
Usage	382,583 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680484
MLS Number	14350066
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Recently Updated

$62,900 USD

LOADED NEXT GEN with a Thermo King APU! 2022 Kenworth T680 with a 455hp MX13 Engine and a 12 Speed Automatic Transmission! Spacious 76in Double Bunk Sleeper; Digital Display; Air Slide 5th...

Condition	Used
Usage	373,658 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680481
MLS Number	14350062
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Recently Updated

$62,900 USD

NEXT GEN T680! 2022 Kenworth T680 with only 351k Miles! 455hp MX13 Engine with a 12 Speed Automatic Transmission; FULL DISC BRAKES; 76in Double Bunk Sleeper with Rear Climate Control;...

Condition	Used
Usage	351,064 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680475
MLS Number	14350049
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Pewaukee, WI, 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

Recently Updated

$50,495 USD

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	7/17/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 801-___ SHOW
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2016 International ProStar Sleeper Semi Truck - 75" Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

Price Drop $13,000 USD

WELL MAINTAINED TRUCK, RUNS AND DRIVES EXCELLENT! DOUBLE BUNK, DUAL AIR RIDE SEATS, CRUISE, SMART WHEEL, TILT/TELE, POWER WINDOWS, POWER MIRRORS, POWER DOOR LOCKS, DUMP VALVE, SLIDING 5TH!,...

Condition	Used
Usage	1,034,772 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	16ISX103PRO
MLS Number	14042019
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 781-___ SHOW
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2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle, MirrorEye Equipped

Newly Listed

$85,700 USD

Condition	Used
Usage	539,923 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15TCO 50 STATE
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	33606
MLS Number	14489835
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	West Memphis, AR, US
Sold By	Schneider