New 6x4 Sleeper Semi Trucks with 500-549 HP For Sale in United States

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1-25 of 88 results
1-25 of 88 results
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other
37 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other

Recently Updated
$169,995 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Broward in Pompano Beach, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage26 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB6192
MLS Number13062589
CategorySleeper Semi Trucks
Last Updated9/14/2024
Location
Pompano Beach, FL, US
Sold By

Go Freightliner of Broward

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic
14 1

2024 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Price Reduced
$179,900 USD
New 2024 MX Engine | 76" Mid Roof | Vertical Exhaust | Full Lockers | 510 HP | Automated | Fridge | Workstation | Leather | Gauges | Tank Heaters | Above Bed Storage | Extended Warranties...
ConditionNew
Usage1 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberNRJ360879
MLS Number12921387
CategorySleeper Semi Trucks
Last Updated9/14/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic
16 1

2024 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Price Reduced
$179,900 USD
New 2024 MX Engine | 76" Mid Roof | Vertical Exhaust | Full Lockers | 510 HP | Automated | Fridge | Workstation | Leather | Gauges | Tank Heaters | Above Bed Storage | Extended Warranties...
ConditionNew
Usage1 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberNRJ360880
MLS Number12921342
CategorySleeper Semi Trucks
Last Updated9/14/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic
16 1

2024 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Price Reduced
$179,900 USD
New 2024 MX Engine | 76" Mid Roof | Vertical Exhaust | Full Lockers | 510 HP | Automated | Fridge | Workstation | Leather | Gauges | Tank Heaters | Above Bed Storage | Extended Warranties...
ConditionNew
Usage1 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberNRJ360876
MLS Number12921300
CategorySleeper Semi Trucks
Last Updated9/14/2024
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

Recently Updated
$194,900 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 Updated9/14/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 510HP
21 0

2025 Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 510HP

Newly Listed
$198,145 USD
Engine: PACCAR, 510 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Sleeper Size: 44, Tires: 445/50R22.5, Wheels: Aluminum, Wheel Base: 249, Tandem Rear Axles, Front Axle...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Drivetrain6x4
Sleeper TypeFlat Top Sleeper
Sleeper Size44"
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number2136338
MLS Number13113127
CategorySleeper Semi Trucks
Last Updated9/13/2024
Location
New Haven, IN, US
Sold By

JX Truck Center

Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP
36 0

2025 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 525HP

Newly Listed
$198,900 USD
Engine: CUMMINS X15, 525 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 11R24.5, Wheels: Aluminum, Wheel Base: 280, Tandem Rear Axles, Front...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power525 HP
Engine ModelCummins X15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number2135462
MLS Number13113122
CategorySleeper Semi Trucks
Last Updated9/13/2024
Location
Urbana, IL, US
Sold By

JX Truck Center

Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 510HP
19 0

2025 Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 510HP

Newly Listed
$199,365 USD
973 Miles, Engine: PACCAR, 510 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Sleeper Size: 44, Tires: 445/50R22.5, Wheels: Aluminum, Wheel Base: 249, Tandem Rear Axles,...
ConditionNew
Usage973 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Drivetrain6x4
Sleeper TypeFlat Top Sleeper
Sleeper Size44"
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number2136337
MLS Number13113108
CategorySleeper Semi Trucks
Last Updated9/13/2024
Location
Urbana, IL, US
Sold By

JX Truck Center

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

2024 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP

Newly Listed
$164,418 USD
Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Tires: 11R22.5, Wheels: Aluminum, Wheel Base: 236, Tandem Rear Axles, Front...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number2133671
MLS Number13113100
CategorySleeper Semi Trucks
Last Updated9/13/2024
Location
Urbana, IL, US
Sold By

JX Truck Center

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other
33 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other

Recently Updated
$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage2,015 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeDouble Bunk
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8466
MLS Number13087465
CategorySleeper Semi Trucks
Last Updated9/11/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 500HP, Automatic
1 0

2024 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 500HP, Automatic

$149,900 USD
2185 Miles, Engine: CUMMINS, 500 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 73, Wheel Base: 230, Tandem...
ConditionNew
Usage2,185 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number252546
MLS Number13081909
CategorySleeper Semi Trucks
Last Updated9/9/2024
Location
Linden, NJ, US
Sold By

Allegiance Trucks

International LT Sleeper Semi Truck
9 0

2024 International LT Sleeper Semi Truck

$134,900 USD
Engine: CUMMINS, 500 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Wheel Base: 230, Tandem Rear Axles, Front Axle Weight: 12350 lb, Rear Axle Weight: 40000 lb
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Transmission12 Speed
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number268774
MLS Number12433377
CategorySleeper Semi Trucks
Last Updated9/9/2024
Location
Hartford, CT, US
Sold By

Allegiance Trucks

Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual
21 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

$209,900 USD
10 Miles, 1 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Flex Air Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels:...
ConditionNew
Usage1 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number273375
MLS Number13100970
CategorySleeper Semi Trucks
Last Updated9/7/2024
Location
Lancaster, PA, US
Sold By

Hunter Truck

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage1,500 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8462
MLS Number13092476
CategorySleeper Semi Trucks
Last Updated9/11/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage4 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8442
MLS Number13092475
CategorySleeper Semi Trucks
Last Updated9/6/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
32 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage4 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8443
MLS Number13092473
CategorySleeper Semi Trucks
Last Updated9/6/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt
34 0

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

$198,994 USD
KW Idle management system,
ConditionNew
Usage109 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberRJ346141
MLS Number12466224
CategorySleeper Semi Trucks
Last Updated9/10/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt
30 0

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

$198,487 USD
Qualifies for Fed Ex Service. Bunk heater and Invertor
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSJ128370
MLS Number12650881
CategorySleeper Semi Trucks
Last Updated9/4/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage4 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8440
MLS Number13087469
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
32 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage147 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8450
MLS Number13067512
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Automatic
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Automatic

$174,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage4 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission6 Speed Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8441
MLS Number13042461
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
30 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
====== See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black...
ConditionNew
Usage147 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSVX1137
MLS Number13067511
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage4 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB8463
MLS Number13087464
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
34 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,991 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage1,899 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB7969
MLS Number13067510
CategorySleeper Semi Trucks
Last Updated9/1/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
33 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$169,995 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Broward in Pompano Beach, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage1,842 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSWB6191
MLS Number13042458
CategorySleeper Semi Trucks
Last Updated9/12/2024
Location
Pompano Beach, FL, US
Sold By

Go Freightliner of Broward

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