12 Speed 6x4 Sleeper Semi Trucks For Sale

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38 0

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

Newly Listed

$49,900 USD

2020 Kenworth T680 - This is a very clean truck! You don't want to miss this one! Only 4k engine hours! Paccar MX-13 455 HP Engine, 12 Speed Paccar Automatic Transmission, Double Bunk Condo...

Condition	Used
Usage	4,418 Hours
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
Rear End	2.79 ratio
Stock Number	388606
MLS Number	13056861
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(855) 907-___ SHOW
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22 0

2020 Freightliner Cascadia Sleeper Semi Truck

Recently Updated

$44,950 USD

Fresh Dot, Complete Dealer Inspection, Full Detail and a 6 Month warranty all included, Call Today

Warranty

Condition	Used
Usage	624,320 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	HP9261
MLS Number	13019261
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(855) 982-___ SHOW
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7 0

2025 Kenworth T880 Sleeper Semi Truck - Paccar 455HP

Newly Listed

$184,950 USD

New Kenworth T880 Low-roof Sleeper for sale. Features: 40 in. Low-Roof Cab, Stainless Steel Sun Visor, Dual Exhaust, High Polish Wheels, 210-gallon Fuel Capacity, Slate Gray Vantage Interior...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	158222
MLS Number	13056829
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(855) 982-___ SHOW
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9 0

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

Newly Listed

$59,950 USD

Used 2020 Kenworth T680 Sleeper for Sale. Features: High Top Sleeper, Single Bunk, Disc Crakes, AM/FM/CB Radio, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...

Condition	Used
Usage	11,289 Hours
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
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	308054T
MLS Number	13056826
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(844) 348-___ SHOW
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1 0

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

Newly Listed

$44,500 USD

Condition	Used
Usage	395,660 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	499226
MLS Number	13056796
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	West Sacramento, CA, US
Sold By	International Used Truck Centers

22 0

2018 International LT Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Newly Listed

$33,000 USD

$5,610.00 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	591,076 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5527
MLS Number	13056765
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

1 0

2016 Kenworth T660 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Newly Listed

$28,500 USD

Wholesale-Priced Inventory , We need to make room for new inventory!!, Save 40 - 70%!, Trucks are sold at wholesale prices to the public! Selection of 2015-2018 Trucks! Our wholesale...

Condition	Used
Usage	668,995 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.42 ratio
Stock Number	5245
MLS Number	13056758
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

1 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Newly Listed

$56,263 USD

$7,120.00 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	508,633 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5631
MLS Number	13056751
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(855) 717-___ SHOW
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27 1

2020 Freightliner Cascadia 116 Sleeper Semi Truck - 62" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Price Reduced

$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	460,733 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	N14517-DELIVERY 2 U
MLS Number	13041601
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

22 0

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

Recently Updated

$69,900 USD

LOW MILES FOR THE YEAR, 2020 FREIGHTLINER CASCADIA 126, ONLY 371,049 MILES, RAISED ROOF SLEEPER, THERMO KING DIESEL APU, POWER INVERTER, REFRIGERATOR, SUPER SINGLE TIRES, 505 HP DD15 DETROIT...

Condition	Used
Usage	371,049 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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
Stock Number	LLKZ2481U-
MLS Number	13025986
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

27 1

2023 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$114,900 USD

2023 KENWORTH T680 NEXT GEN, PACCAR MX13 455 HP ENGINE, 12 SPEED AUTOMATED TRANSMISSION, BEAUTIFUL GREEN METAL FLAKE PAINT, 72" RAISED ROOF SLEEPER, DOUBLE BUNK, POWER INVERTER, REFRIGERATOR...

Condition	Used
Usage	205,079 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	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ235175U-
MLS Number	13003222
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

27 1

2023 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Autoshift Amt

Recently Updated

$114,900 USD

2023 KENWORTH T680 NEXT GEN, PACCAR MX13 455 HP ENGINE, 12 SPEED AUTOMATED TRANSMISSION, BEAUTIFUL GREEN METAL FLAKE PAINT, 72" RAISED ROOF SLEEPER, DOUBLE BUNK, POWER INVERTER, REFRIGERATOR...

Condition	Used
Usage	205,079 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ235175U/MANA
MLS Number	13002724
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

(844) 956-___ SHOW
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1 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

Recently Updated

Call for price

Paccar MX-13 6 Cylinder 12.9 L Diesel 455 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 150 gal Right Fuel Tank, Dual Air Seats, Power Locks, Platinum...

Condition	Used
Usage	437,000 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
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	C5242
MLS Number	12987467
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

25 0

2020 Peterbilt 579 Sleeper Semi Truck - Paccar 455HP, 12 Speed Automatic

Price Reduced

$52,100 USD

$6,620.00 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	527,241 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	5620
MLS Number	12975868
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

22 0

2019 Peterbilt 579 Sleeper Semi Truck - Paccar 455HP, 12 Speed Automatic

Price Reduced

$41,200 USD

$5,740.00 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	523,460 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5587
MLS Number	12975858
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

21 0

2019 Peterbilt 579 Sleeper Semi Truck - Paccar 450HP, 12 Speed Automatic

Price Reduced

$32,000 USD

$5,740.00 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	611,090 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5530
MLS Number	12975852
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

22 0

2019 Peterbilt 579 Sleeper Semi Truck - Paccar 455HP, 12 Speed Automatic

Price Reduced

$44,100 USD

$5,740.00 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	482,300 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5542
MLS Number	12946044
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

34 1

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Autoshift Amt

Recently Updated

$145,900 USD

2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2909 ENGINE HOURS, RAISED ROOF DOUBLE BUNK SLEEPER, ALL...

Condition	Used
Usage	127,068 Miles
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
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.75 ratio
Stock Number	PJ235464U/MANA
MLS Number	12944111
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

(855) 300-___ SHOW
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17 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Price Reduced

$52,300 USD

Selling a 2019 Freightliner Cascadia with 262,468 miles on it. This truck has a 505 HP Detroit DD15, Detroit DT12 transmission, 12,350 lb steer axle, and 40,000 lb drive axles with 2.28...

Condition	Used
Usage	262,468 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	73685
MLS Number	12941286
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

28 1

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$37,900 USD

2018 FREIGHTLINER CASCADIA 125 MID-ROOF SLEEPER, DD13 DETROIT MOTOR, 455 HP, DT12 AUTOMATED TRANSMISSION, SUPER SINGLES, REFRIGERATOR, POWER INVERTER, HEADACHE RACK, PERFECT STARTER TRUCK,...

Condition	Used
Usage	600,645 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JSJK1075U-
MLS Number	12925718
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

19 1

2023 Kenworth T680 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Recently Updated

$135,000 USD

**FACTORY WARRANTY REMAINING!!! Exclusive opportunity on a gently used 2023 KW T680. CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the amenities this truck has to...

Condition	Used
Usage	149,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	PJ263298U/MANA
MLS Number	12885946
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

6 0

2020 PRICE JUST REDUCED! GET IT BEFORE ITS GONE! Freightliner Cascadia 126 Sleeper - 72" Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$59,900 USD

ONLY 3 UNITS LEFT!! SOUTHERN TRUCKS WITH NO RUST! GREAT MILES AND EXTENDED FACTORY WARRANTY! This unit is clean and Fleet Maintained, Dot State inspected and professionally detailed. Unit...

Condition	Used
Usage	408,573 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
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LLLT1933U/RIC
MLS Number	12744271
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

12 0

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

Recently Updated

$64,900 USD

5 UNITS IN STOCK! CUMMINS POWER! 76" STAND UP SLEEPERS AND APU'S! CUMMINS X15/455HP 12 Speed Endurant Automated Transmission, 2.79 Ratio, 230-inch wheelbase, refrigerators, TRI Pac APU...

Condition	Used
Usage	460,000 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 2.79 ratio
Stock Number	LJ393915U-
MLS Number	12740972
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(855) 489-___ SHOW
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41 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

Price Reduced

$42,000 USD

includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 400 Hp Cummins, 12 speed Automated Transmission, 2 bunks,,

Condition	Used
Usage	393,733 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	1825
MLS Number	12753211
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC