Gray 6x4 Sleeper Semi Trucks with 450-499 HP For Sale

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7 0

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 450HP, 10 Speed Manual

Recently Updated

$199,950 USD

New 2025 Kenworth T880 Sleeper for Sale. Features: 40 in. Flat-Top Sleeper, Dual Exhaust Stack, High Polish Aluminum Wheels, Chrome Bumper, 110-Gallon Fuel Capacity, Smartwheel,...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	173331
MLS Number	13135372
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(844) 348-___ SHOW
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33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

Recently Updated

$37,500 USD

Condition	Used
Usage	422,683 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	492813
MLS Number	12910542
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

12 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

Recently Updated

$59,950 USD

Used Freightliner Cascadia mid-roof Sleeper for sale. Features: Roof Fairing, Bergstrom Climate Control Unit, Espar Bunk Heater, 1500 Watt Power Inverter, Dual Hood Mounted Spot Mirror,...

Condition	Used
Usage	12,602 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	22P112
MLS Number	11986808
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

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

Recently Updated

$99,950 USD

Used Peterbilt 579 sleeper for sale. Features: Air Ride Cab, Carrier APU, Stainless Mudflap Brackets, Stainless Quarter Fenders, Hood Spot Mirrors, Painted Sun Visor with Lights, Power...

Condition	Used
Usage	6,121 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
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	22P267
MLS Number	11611102
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

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

Recently Updated

$94,950 USD

Used Peterbilt 579 Sleeper for sale. Features: Air Ride Cab, Espar Heater, Disc Brakes, Stainless Quarter Fenders, Stainless Mudflap Brackets, Hood Spot Mirrors, Sun Visor with Lights, Power...

Condition	Used
Usage	10,165 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
Sleeper Size	80"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	22P259
MLS Number	11604033
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

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

Recently Updated

$99,950 USD

Used Peterbilt 579 Sleeper for sale. Features: Air Ride Cab, Carrier APU, Stainless Quarter Fenders, Stainless Mudflap Brackets, Aluminum Storage Box, 2 Hood Spot Mirrors, Painted Sun Visor...

Condition	Used
Usage	7,509 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
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	22P262
MLS Number	11603938
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

2014 Mack Pinnacle CXU613 Sleeper Semi Truck - 56" Mid Roof Sleeper, MP8 455HP, Automatic

Recently Updated

$32,950 USD

Used Mack CXU613 Mid-roof Sleeper for sale. Features: Air Ride Cab, APU, Power Heated Mirrors, Power Windows and Locks, Tilt Steering Column, 2 stainless Hood Spot Mirrors, Air...

Condition	Used
Usage	22,438 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	mDRIVE Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	22P050
MLS Number	11538838
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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5 0

2017 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Amt

Recently Updated

$84,950 USD

Used Kenworth T680 Sleeper for sale. Features: 76" High-top Sleeper Cab, Vantage Interior, Double Bunk, Bunk Heater, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...

Condition	Used
Usage	17,653 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	132466P
MLS Number	11444898
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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5 0

2017 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Amt

Recently Updated

$84,950 USD

Used Kenworth T680 Sleeper for sale. Features: 76" High-top Sleeper Cab, Vantage Interior, Double Bunk, Bunk Heater, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...

Condition	Used
Usage	16,876 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	132664P
MLS Number	11444897
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(855) 907-___ SHOW
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22 0

2020 Freightliner Cascadia Sleeper Semi Truck

Price Drop

$39,950 USD

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

Warranty

Condition	Used
Usage	624,220 Miles
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	10/2/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(877) 805-___ SHOW
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25 0

1993 Peterbilt 377 Sleeper Semi Truck

$11,900 USD

1993 Peterbilt 377 with 48" flat top sleeper CAT 3406c starts easy, runs smooth, no blow by 60 lbs of oil pressure, no oil leaks on the engine 92,000 miles on the engine after it was...

Condition	Used
Usage	92,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Caterpillar 3406c
Drivetrain	6x4
Transmission	9 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Stock Number	1001401ML
MLS Number	13148054
Category	Sleeper Semi Trucks
Last Updated	10/2/2024
Location	Bakersfield, CA, US
Sold By	Titan Managed Services

(844) 407-___ SHOW
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20 0

2014 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$19,900 USD

2014 FREIGHTLINER CASCADIA, MILES 904,632, DD15 475HP, DT12 TRANS AUTO, DOUBLE BUNK, BUNK HEATER, Ready to work Call for more info Stock #2212R, VIN3AKJGLD59ESFZ5203, Mileage904,632 Miles,...

Condition	Used
Usage	904,632 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	2212R
MLS Number	13138228
Category	Sleeper Semi Trucks
Last Updated	9/27/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(833) 931-___ SHOW
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8 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, Amt

$53,500 USD

1 Year 125k Mile Base Warranty!!!, 8 New drive tires, 455 hp 1750 Ft Lbs!!!, Full inspection and ready to go!!!, cab type: Sleeper, engine type: DD15,

Condition	Used
Usage	463,662 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automated
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	95H1137
MLS Number	12971141
Category	Sleeper Semi Trucks
Last Updated	9/26/2024
Location	Savage, MN, US
Sold By	Boyer Trucks

(844) 829-___ SHOW
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6 0

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

$35,500 USD

1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Condition	Used
Usage	415,725 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	492299
MLS Number	12786317
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

(833) 962-___ SHOW
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6 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$41,000 USD

Condition	Used
Usage	438,262 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	492798
MLS Number	13123548
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(855) 489-___ SHOW
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43 0

2019 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 485HP, 13 Speed Manual

$45,000 USD

INCLUDES 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 13 speed MANUAL transmission, 485 HP, Refrigerator,

Condition	Used
Usage	503,756 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	1781
MLS Number	12628982
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 985-___ SHOW
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19 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP

$43,999 USD

489229 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 230, Tandem Rear Axles, Front...

Condition	Used
Usage	489,229 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
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	8679155
MLS Number	12624926
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	New Haven, IN, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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37 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP

$55,999 USD

459533 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheel Base: 243, Tandem Rear Axles, Front...

Condition	Used
Usage	459,533 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8679178
MLS Number	12605738
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(833) 627-___ SHOW
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15 0

2016 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Caterpillar 579HP, 18 Speed Automatic

$44,900 USD

Well Maintained Truck ✅ , Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $8,900 DOWN PAYMENT** ❌ STOP MAKING MONEY FOR OTHERS! ❌ Be your OWN BOSS, make your OWN...

Condition	Used
Usage	745,299 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	5061
MLS Number	12064090
Category	Sleeper Semi Trucks
Last Updated	8/10/2024
Location	Donna, TX, US
Sold By	DeLucio USA

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33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$42,500 USD

60-Day Truck Protect Promise with qualifying Retail Purchase. 1 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of...

Condition	Used
Usage	417,020 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	492824
MLS Number	13031799
Category	Sleeper Semi Trucks
Last Updated	8/6/2024
Location	Joliet, IL, US
Sold By	International Motors, LLC

(844) 334-___ SHOW
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33 0

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

$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	9/17/2024
Location	Tampa, FL, US
Sold By	International Motors, LLC

(844) 334-___ SHOW
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33 0

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

$29,999 USD

Condition	Used
Usage	438,233 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	491543
MLS Number	12908594
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	Tampa, FL, US
Sold By	International Motors, LLC

(855) 647-___ SHOW
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12 0

2020 Kenworth T680 Sleeper 450HP Cummins X15 12 Speed Automatic

$63,950 USD

2020 Kenworth T680 X15 Cummins 12 Speed Automatic Collision Mitigation.

Warranty

Condition	Used
Usage	443,035 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	264150
MLS Number	12908104
Category	Sleeper Semi Trucks
Last Updated	6/3/2024
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

(844) 348-___ SHOW
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33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$35,500 USD

*Manager Special-Unit to be sold with SIXTY (60) DAY TRUCK PROTECTION PROMISE. Contact dealer for details.

Condition	Used
Usage	468,954 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	492792
MLS Number	12803478
Category	Sleeper Semi Trucks
Last Updated	8/6/2024
Location	West Sacramento, CA, US
Sold By	International Motors, LLC