Black 12 Speed 6x4 Sleeper Semi Trucks For Sale

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1-21 of 21 results
1-21 of 21 results
Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt
31 0

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

Recently Updated
$62,900 USD
SHARP TRUCK!! THIS BLACK BEAUTY IS A RECENT LOCAL TRADE. THIS 2020 KW T680 FEATURES A PACCAR MX-13 510HP ENGINE MATED WITH A PACCAR AUTOMATED 12-SPEED TRANSMISSION, 11R22.5 TIRES AND A 3.08...
ConditionUsed
Usage445,025 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ415611U-RICHMOND
MLS Number13316287
CategorySleeper Semi Trucks
Last Updated4/8/2025
Location
Richmond, VA, US
Sold By

Truck Enterprises Inc.

Volvo VNL64T760 Sleeper Semi Truck - 68" Raised Roof Sleeper, D13 425HP, 12 Speed Automatic
58 1

2020 Volvo VNL64T760 Sleeper Semi Truck - 68" Raised Roof Sleeper, D13 425HP, 12 Speed Automatic

Recently Updated
$48,900 USD
ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, Automatic 12 SPEED!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE, EPICVU, MUD SNOW TC Se Habla Español! NO CREDIT? BAD CREDIT? NO...
ConditionUsed
Usage612,856 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power425 HP
Engine ModelVolvo D13
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size68"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock NumberB03337-DELIVERY 2 U
MLS Number13332520
CategorySleeper Semi Trucks
Last Updated4/3/2025
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

2020 Freightliner Cascadia Sleeper Semi Truck
20 1

2020 Freightliner Cascadia Sleeper Semi Truck

$39,950 USD
ConditionUsed
Usage642,479 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.28 ratio
Stock NumberHP2454
MLS Number13402454
CategorySleeper Semi Trucks
Last Updated4/1/2025
Location
Strafford, MO, US
Sold By

HD Trucks LLC

Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic
50 0

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

$79,995 USD
CUMMINS X15 / AUTOMATIC TRANSMISSION / DIESEL APU / FLEET MAINTAINED / FINANCING AVAILABLE 2021 KENWORTH T680, CUMMINS X15, AUTOMATIC TRANSMISSION, 371,893 MILES, DIESEL APU, ALL AROUND...
ConditionUsed
Usage371,893 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number7602
MLS Number13489866
CategorySleeper Semi Trucks
Last Updated4/1/2025
Location
Fontana, CA, US
Sold By

Fontana Truck Center

Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price
HOT ITEMS ! PLEASE FEEL FREE TO CONTACT SERGIO IF YOU HAVE ANY QUESTIONS OR CONCERNS,
ConditionUsed
Usage336,711 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number#447
MLS Number13393861
CategorySleeper Semi Trucks
Last Updated3/28/2025
Location
Fontana, CA, US
Sold By

TCI Transportation

2021 Kenworth T680 Sleeper Semi Truck APU 450 Cummins 12 Speed Automatic New Virgin Tires
20 0

2021 Kenworth T680 Sleeper Semi Truck APU 450 Cummins 12 Speed Automatic New Virgin Tires

$67,999 USD
Super Clean 2021 Kenworth T680 X15 Cummins 450 HP Thermo King APU Warranty Ready to Hit The Road
Warranty
ConditionUsed
Usage453,321 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins ISX / X15
Drivetrain6x4
Transmission12 Speed Ultrashift Plus Automatic
Sleeper TypeHi Rise Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number268862
MLS Number13481449
CategorySleeper Semi Trucks
Last Updated3/27/2025
Location
Bolingbrook, IL, US
Sold By

Arrow Truck Sales - Chicago, IL

Volvo VNL64T860 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13N455 455HP, 12 Speed I Shift Amt
29 0

2022 Volvo VNL64T860 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13N455 455HP, 12 Speed I Shift Amt

$75,000 USD
455 hp with IShift transmission, New virgins on rear, Work Station, Refrigerator, 6 MO/50,000 Mile Engine and Aftertreatment Warranty,
ConditionUsed
Usage507,159 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelVolvo D13N455
Drivetrain6x4
Transmission12 Speed I Shift Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size77"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.93 ratio
Stock Number1972
MLS Number13309127
CategorySleeper Semi Trucks
Last Updated4/1/2025
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
19 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$48,500 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...
ConditionUsed
Usage567,111 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number317
MLS Number13423605
CategorySleeper Semi Trucks
Last Updated3/15/2025
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

2022 Kenworth T680 Sleeper Semi Truck
20 0

2022 Kenworth T680 Sleeper Semi Truck

$83,950 USD
Warranty
ConditionUsed
Usage358,901 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberHP8816
MLS Number13388816
CategorySleeper Semi Trucks
Last Updated4/7/2025
Location
Strafford, MO, US
Sold By

HD Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
10 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price
336711 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70,...
Quantity17
ConditionUsed
Usage336,711 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number#447
MLS Number13393611
CategorySleeper Semi Trucks
Last Updated2/20/2025
Location
Los Angeles, CA, US
Sold By

TCI Transportation

Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic
5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price
CALL Ramiro Linares,
ConditionUsed
Usage336,711 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberL447
MLS Number13398623
CategorySleeper Semi Trucks
Last Updated2/14/2025
Location
North Las Vegas, NV, US
Sold By

TCI Transportation

Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
6 0

2025 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$214,950 USD
New 2025 Kenworth W990 Sleeper Truck for Sale. Features: 40" Low-Roof Sleeper, 220-Gallon Fuel Capacity, Dual Exhaust Stacks, Stainless Steel Sunvisor, Texas Square Chrome Bumper, Heated...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeFlat Top Sleeper
Sleeper Size40"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number174419
MLS Number13372452
CategorySleeper Semi Trucks
Last Updated1/30/2025
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

2021 Peterbilt 579 Sleeper Semi Truck, Used, Arizona, Heavy Duty, Tandem Axle, Automatic
23 0

2021 Peterbilt 579 Sleeper Semi Truck, Used, Arizona, Heavy Duty, Tandem Axle, Automatic

$49,999 USD
Used Peterbilt 579 sleeper cab truck for sale at Midco Sales in Chandler, AZ. Key Specs: Paccar MX-13, automatic transmission. Limited warranty remaining. Paccar MX-13, 455HP, 12 speed...
ConditionUsed
Usage403,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX/MX-13
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
Rear AxleTandem Axle
Stock NumberT70956
MLS Number13311224
CategorySleeper Semi Trucks
Last Updated1/23/2025
Location
Chandler, AZ, US
Sold By

Midco Sales

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Amt
1 0

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

$62,900 USD
SHARP TRUCK!! THIS BLACK BEAUTY IS A RECENT LOCAL TRADE. THIS 2020 KW T680 FEATURES A PACCAR MX-13 510HP ENGINE MATED WITH A PACCAR AUTOMATED 12-SPEED TRANSMISSION, 11R22.5 TIRES AND A 3.08...
ConditionUsed
Usage441,294 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberLJ415611U-ROA
MLS Number13314648
CategorySleeper Semi Trucks
Last Updated1/7/2025
Location
Roanoke, VA, US
Sold By

Truck Enterprises Inc.

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt
88 0

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$120,000 USD
148528 Miles, 2988 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper,...
ConditionUsed
Usage2,988 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Emission RatingUSA Tier 4 Final
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number866559
MLS Number12994684
CategorySleeper Semi Trucks
Last Updated12/28/2024
Location
Beverly, WV, US
Sold By

TFS Recovery, Inc.

Mack Anthem 64T Sleeper Semi Truck - 62" Raised Roof Sleeper, MP8 505HP, 12 Speed M Drive Automatic
39 1

2019 Mack Anthem 64T Sleeper Semi Truck - 62" Raised Roof Sleeper, MP8 505HP, 12 Speed M Drive Automatic

Call for price
1148862 Miles, 16312 Hours, Engine: MACK MP8, 505 HP, Fuel Type: Diesel, 12 Speed M Drive Automatic Transmission, Drive: 6x4, Mack Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size...
ConditionUsed
Usage16,312 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission12 Speed mDRIVE Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size62"
SuspensionMack
Rear AxleTandem Axle
Rear End40,000 lb 3.40 ratio
Stock NumberC-905211
MLS Number13282438
CategorySleeper Semi Trucks
Last Updated12/12/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic
12 0

2019 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$89,950 USD
Used Kenworth T680 Sleeper for sale. Features: Air Ride Cab, Hood Spot Mirrors, Plastic Quarter Fenders, Espar Heater, Power Heated Mirrors, Power Locks and Windows, Tilt Steering Wheel, Air...
ConditionUsed
Usage10,108 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 380
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number22P189
MLS Number11507405
CategorySleeper Semi Trucks
Last Updated11/12/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 475HP, 12 Speed Amt
13 0

2018 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 475HP, 12 Speed Amt

$20,000 USD
Inoperable, Selling as is where is
ConditionUsed
Usage467,108 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelPaccar MX-13
Emission RatingUSA Tier 4 Final
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number466912
MLS Number12812454
CategorySleeper Semi Trucks
Last Updated9/25/2024
Location
Elgin, IL, US
Sold By

TFS Recovery, Inc.

Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt
18 0

2024 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$174,990 USD
Shipping and Financing available. Call Clearfield today to speak to a sales rep
ConditionNew
Usage1,639 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 2.75 ratio
Stock Number257516
MLS Number12408608
CategorySleeper Semi Trucks
Last Updated7/27/2024
Location
Clearfield, PA, US
Sold By

Hunter Truck

Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt
14 0

2025 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Call for price
Cummins Powered Ultraloft. Double Bunk, Automated 12 speed trans
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number270753
MLS Number12898477
CategorySleeper Semi Trucks
Last Updated5/29/2024
Location
Allentown, PA, US
Sold By

Hunter Truck

Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 405HP, 12 Speed Autoshift Automatic
10 0

2013 Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 405HP, 12 Speed Autoshift Automatic

Call for price
2013 KENWORTH T800, PACCAR MX-13, AUTOMATIC, MID ROOF SLEEPER, AIR RIDE SUSPENSION, AIR RIDE CAB, TIRE CHAIN RACK, ROOF MOUNT BEACON, ALL ALUMINUM WHEELS,,
ConditionUsed
Usage921,105 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power405 HP
Drivetrain6x4
Transmission12 Speed Autoshift Automatic
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number960039-KW
MLS Number12851492
CategorySleeper Semi Trucks
Last Updated5/8/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

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