Used 12 Speed 6x4 Sleeper Semi Trucks For Sale

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$44,950 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	542,195 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	244
MLS Number	13133472
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$49,900 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	526,094 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	192
MLS Number	12902768
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

19 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

Newly Listed

$32,950 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	532,949 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX
Drivetrain	6x4
Transmission	12 Speed Endurant 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	278
MLS Number	13303959
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

19 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$49,950 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	559,255 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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 3.08 ratio
Stock Number	279
MLS Number	13303924
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(888) 680-___ SHOW
NUMBERCall Seller

23 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Newly Listed

$57,900 USD

ONE OWNER TRUCK! 2020 T680 WITH PACCAR MX13 ENGINE 510 HP AND PACCAR AUTOMATIC 12 SPEED TRANSMISSION.FINANCING AND EXTENDED WARRANTIES AVAILABLE.GIVE SCOTT DOLAN AT KENWORTH SALES COMPANY IN...

Condition	Used
Usage	503,784 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LJ426286U-
MLS Number	13303846
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

35 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 450HP, 12 Speed Amt

Recently Updated

$73,900 USD

2022 Kenworth T680 Next Gen – Here is a 1 Owner Fleet Maintained Semi Truck! This is a very nice clean southern truck! 450HP Paccar MX-13 Engine, 12 Speed Paccar Automatic Transmission,...

Condition	Used
Usage	8,750 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	135363
MLS Number	13294716
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(844) 912-___ SHOW
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51 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

Recently Updated

$49,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! DEF, ENGINE BRAKE, 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	472,865 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	H01518-DELIVERY 2 U
MLS Number	13289347
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(844) 348-___ SHOW
NUMBERCall Seller

33 0

2020 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

Recently Updated

$41,000 USD

Inspection Report

Condition	Used
Usage	433,810 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	495071
MLS Number	12701123
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

(855) 712-___ SHOW
NUMBERCall Seller

33 0

2019 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

Recently Updated

$28,500 USD

Condition	Used
Usage	469,862 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	491521
MLS Number	12953717
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Conley, GA, US
Sold By	International Motors, LLC

(844) 912-___ SHOW
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50 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, ENGINE BRAKE, FRIDGE, TRAILER BRAKE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	504,837 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	H01499-DELIVERY 2 U
MLS Number	13275534
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

34 0

2021 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$59,900 USD

2021 Peterbilt 579 – CUMMINS POWERED X15! Low Miles! 1 Owner, Fleet Maintained Peterbilt! This is a very nice truck! Southern Truck! 450 HP Cummins X15, Eaton Endurant 12 Speed...

Condition	Used
Usage	7,000 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	756170
MLS Number	13247217
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

33 0

2022 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$59,900 USD

2022 Peterbilt 579 – 1 YEAR OF FACTORY WARRANTY REMAINING! ENGINE UP TO 500K MILES, AFTERTREATMENT TO 500K MILES! 455 HP Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission. Only...

Condition	Used
Usage	337,054 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	760557
MLS Number	13226497
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

31 0

2022 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$58,900 USD

2022 Peterbilt 579 – 1 YEAR OF FACTORY WARRANTY REMAINING! ENGINE UP TO 500K MILES, AFTERTREATMENT TO 500K MILES! 455 HP Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission. Only...

Condition	Used
Usage	375,244 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	760564
MLS Number	13226428
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

34 0

2022 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$65,900 USD

2022 Peterbilt 579 – 1 YEAR OF FACTORY WARRANTY REMAINING! ENGINE UP TO 500K MILES, AFTERTREATMENT TO 500K MILES! 455 HP Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission. Only...

Condition	Used
Usage	259,015 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	760563
MLS Number	13220594
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

36 0

2019 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Recently Updated

$34,900 USD

2019 Freightliner Cascadia 125 Evolution – 1 Owner Fleet Maintained Cascadia! This truck is a southern truck! Detroit DD15 Engine, Detroit DT12 Automatic Transmission, Double Bunk Condo...

Condition	Used
Usage	618,788 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	JK5517
MLS Number	13203699
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

34 0

2019 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Detroit, 12 Speed Dt12 Amt

Recently Updated

$36,900 USD

2019 Freightliner Cascadia 125 Evolution – 1 Owner Fleet Maintained Cascadia! This truck is a southern truck! Detroit DD15 Engine, Detroit DT12 Automatic Transmission, Double Bunk Condo...

Condition	Used
Usage	579,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	JK5460
MLS Number	13187227
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

36 0

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar, 12 Speed Amt

Recently Updated

$48,900 USD

2020 Peterbilt 579 Ultraloft – This truck is extremely clean! Southern truck! Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission, High-Rise Sleeper! Only 367k miles! This truck...

Condition	Used
Usage	367,451 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	650983
MLS Number	13152741
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(844) 912-___ SHOW
NUMBERCall Seller

42 1

2020 Peterbilt 579 Sleeper Semi Truck - 77" Mid Roof Sleeper, Paccar 455HP

Recently Updated

$48,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, TRAILER BRAKE, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL LIQUID DEF, NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	452,372 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant
Sleeper Type	Mid Roof Sleeper
Sleeper Size	77"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01412-DELIVERY 2 U
MLS Number	13135241
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(844) 748-___ SHOW
NUMBERCall Seller

101 0

2023 Volvo VNL64T860 Sleeper Semi Truck - 425HP

Recently Updated

Call for price

227652 Miles, Engine: VOLVO, 455 HP, Fuel Type: Diesel, 12 Speed I Shift AMT Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70,...

Condition	Used
Usage	227,652 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	607671
MLS Number	13133353
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Elgin, IL, US
Sold By	TFS Recovery, Inc.

31 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$53,900 USD

2021 Kenworth T680 - LOW MILES!! 1 Owner Fleet Maintained Truck! Only 332k Miles! Paccar MX-13 455 HP Engine, Paccar 12 Speed Automatic Transmission, Double Bunk Condo Sleeper! This truck...

Condition	Used
Usage	332,569 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	462169
MLS Number	12998690
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(877) 705-___ SHOW
NUMBERCall Seller

10 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$64,900 USD

2020 KENWORTH T680, 76 INCH AEROCAB SLEEOER, CUMMINS X15E, 12 AUTOMATIC TRANSISSION, CALL OR TEXT VICKI@ [540]-830-0417 OR EMAIL VPUCKETT@, FINANCING AND EXTENDED WARRANTIES AVAILABLE,

Condition	Used
Usage	342,843 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	4,000 lb 2.64 ratio
Stock Number	LJ372810U/HBG
MLS Number	12967858
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
NUMBERCall Seller

7 1

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Amt

Recently Updated

$64,900 USD

5 LIKE UNITS AVAILABLE FOR IMMEDIATE SALE! State and Dot Inspected! Trucks are Equipped with Cummins Power 450HP, 12 speed endurant transmissions, all aluminum wheels, double bunk, virgin...

Condition	Used
Usage	356,667 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
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	LJ372913U-
MLS Number	12928910
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(844) 748-___ SHOW
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44 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Recently Updated

$140,000 USD

140785 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72...

Condition	Used
Usage	140,785 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Emission Rating	USA Tier 4 Final
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
Stock Number	NW3766
MLS Number	12843653
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Lancaster, CA, US
Sold By	TFS Recovery, Inc.

(844) 748-___ SHOW
NUMBERCall Seller

23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 78" Raised Roof Sleeper, Detroit 505HP, 12 Speed Endurant Amt

Recently Updated

$49,900 USD

Needs drive tires. D/S Fairings are damaged

Condition	Used
Usage	731,670 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	LL5136
MLS Number	12838974
Category	Sleeper Semi Trucks
Last Updated	12/28/2024
Location	Elgin, IL, US
Sold By	TFS Recovery, Inc.