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

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Featured Item
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
13 0

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...
ConditionUsed
Usage526,094 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number192
MLS Number12902768
CategorySleeper Semi Trucks
Last Updated7/17/2024
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
6 0

2025 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$209,950 USD
New Kenworth T680 High-top Sleeper for sale. Features: 270 Gallon Fuel Capacity, Heated Mirrors, Vantage Slate Gray Interior, Heated Leather Seats, Double Bunks, Power Locks and Windows,...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number126224
MLS Number12660664
CategorySleeper Semi Trucks
Last Updated2/27/2024
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
12 0

2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$209,950 USD
New Kenworth T680 Raised-roof Sleeper for sale. Features: Dual Fuel Tanks, 270 Gallon Fuel Capacity, Espar Bunk Heater, Slate Gray Interior, Diamond VIT Interior, Navigation, Leather Seats,...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number356801
MLS Number12331750
CategorySleeper Semi Trucks
Last Updated9/22/2023
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
16 1

2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$199,900 USD
Double Bunk | Fairings | Auto | X15 | 500HP | Workstation | TV Mount | Diamond Vit Interior | Arctic Fox Tank Heater | Air Slide 5th Wheel | Extended Warranties and Zero Down Financing...
ConditionNew
Usage1 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberNRJ364157
MLS Number12921160
CategorySleeper Semi Trucks
Last Updated7/9/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
16 1

2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$199,900 USD
Double Bunk | Fairings | Auto | X15 | 500HP | Workstation | TV Mount | Diamond Vit Interior | Arctic Fox Tank Heater | Air Slide 5th Wheel | Extended Warranties and Zero Down Financing...
ConditionNew
Usage1 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberNRJ364154
MLS Number12921159
CategorySleeper Semi Trucks
Last Updated7/9/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic
23 0

2023 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$145,900 USD
LIKE NEW 2023 KENWORTH T680 NEXT GEN, ONLY 127067 MILES, EXCELLENT CONDITION, CUMMINS X15 WITH 500 HORSEPOWER, EATON FULLER 12 SP AUTOMATED TRANSMISSION, FACTORY WARRANTY, CALL VICKI @...
ConditionUsed
Usage2,909 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberPJ235464U
MLS Number12954946
CategorySleeper Semi Trucks
Last Updated6/26/2024
Location
Harrisonburg, VA, US
Sold By

Truck Enterprises Inc.

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic
13 0

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

Newly Listed
$129,900 USD
**SAVE THOUSANDS OVER NEW**, JUST REDUCED!!!!!!!, LOTS OF FACTORY WARRANTY REMAINING!!, LIKE NEW, 2023 KW T680, CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the...
ConditionUsed
Usage149,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberPJ263298U/HBG
MLS Number13002571
CategorySleeper Semi Trucks
Last Updated7/23/2024
Location
Harrisonburg, VA, US
Sold By

Truck Enterprises Inc.

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
6 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$114,950 USD
Used Kenworth T680 Sleeper for sale. Features: Navigation, Smart Wheel, Double Bunks, Heated/cooled Leather Seats, Moose Bumper, and more. Visit Liberty Kenworth and Coopersburg Kenworth to...
ConditionUsed
Usage8,218 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number466439P
MLS Number11773302
CategorySleeper Semi Trucks
Last Updated11/28/2023
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
6 0

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

$109,950 USD
Used Kenworth T680 Sleeper for sale. Features: Espar Bunk Heater, Double Bunk, Refrigerator, Inverter, Smart Wheel, Power Locks and Windows, Heated Mirrors, Bug Shield, Hood-mounted Mirrors,...
ConditionUsed
Usage383,104 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number393693T
MLS Number11974136
CategorySleeper Semi Trucks
Last Updated11/28/2023
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
6 0

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

$109,950 USD
Used Kenworth T680 Sleeper for sale. Features: Double Bunk, Refrigerator, Power Windows, Power Locks, Heated Mirrors, Espar Bunk Heater, and more. Visit Liberty Kenworth and Coopersburg...
ConditionUsed
Usage364,306 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number347104T
MLS Number11972026
CategorySleeper Semi Trucks
Last Updated11/28/2023
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
25 1

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

Recently Updated
$48,900 USD
Fleet Maintained, Cummins 500HP (upgraded to 500hp), DT 12 Automatic, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean vehicle history...
ConditionUsed
Usage531,996 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Rear AxleTandem Axle
Stock NumberLM8959
MLS Number12976039
CategorySleeper Semi Trucks
Last Updated7/26/2024
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 400HP, Automatic
25 1

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

Recently Updated
$43,900 USD
Fleet Maintained, Cummins, 500HP (Truck Has been Upgraded to 500hp), DT 12 Automatic, 2.85 Ratio, 225" WB, Dual Air Ride Seats, Double Bunk, Power Windows/Mirrors, Working A/C Heat, Clean...
ConditionUsed
Usage593,991 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Rear AxleTandem Axle
Stock NumberLM9013
MLS Number12976032
CategorySleeper Semi Trucks
Last Updated7/26/2024
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

International LT Sleeper Semi Truck - Cummins 500HP, Automatic
4 0

2020 International LT Sleeper Semi Truck - Cummins 500HP, Automatic

Call for price
369,000 Miles, Cummins X15, 500 HP, Engine Brake, Automatic, 40,000 Lb, 2.79 Ratio, Air Ride Suspension, Hydraulic Power Steering, Air Conditioned, Dual Aluminum Fuel Tanks, Horizontal...
ConditionUsed
Usage369,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper Size56"
Rear End2.79 ratio
Stock Number270692
MLS Number12998678
CategorySleeper Semi Trucks
Last Updated7/23/2024
Location
Monroe, GA, US
Sold By

AAA Trucks LLC

Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Call for price
BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number274820
MLS Number12986406
CategorySleeper Semi Trucks
Last Updated7/18/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic
16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Call for price
BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...
ConditionNew
Usage20 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number2747798
MLS Number12986402
CategorySleeper Semi Trucks
Last Updated7/16/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 579 Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 400HP, Automatic
42 1

2021 Peterbilt 579 Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 400HP, Automatic

Call for price
566066 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 68, Wheels: All Aluminum,...
ConditionUsed
Usage566,066 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionUltrashift Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size68"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End38,000 lb
Stock NumberC-34251
MLS Number12092445
CategorySleeper Semi Trucks
Last Updated7/18/2024
Location
Champlain, NY, US
Sold By

Gamache Truck Center

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