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

(833) 658-___ SHOW
NUMBERCall Seller

Featured Item

54 1

2015 Freightliner Coronado Sleeper 112SD, Semi Truck Over the Road, Delivery, Hauler, Day Cab, Tractor, Trucking, Tandem Axle, Over the Road

$69,999 USD

2015 Freightliner Coronado 122SD Sleeper Stock: GD1230, VIN:3AKJGNBG5FDGD1230, Year: 2015, Make: Freightliner, Model: Coronado, Engine: Cummins ISX15, Mileage:267589, Horsepower:...

Condition	Used
Usage	267,589 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins Cummins ISX
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	GD1230
MLS Number	12983151
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(833) 931-___ SHOW
NUMBERCall Seller

Featured Item

12 0

2020 Western Star 4900 Sleeper Semi Truck - Detroit 505HP, Manual

$99,900 USD

4900 Flat top sleepers!! DD15 505 HP 13 speeds with lockers. This is a great for logging, farming, or lowboy spec. Call today engine type: Diesel DD15,

Condition	Used
Usage	285,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Manual
Rear Axle	Tandem Axle
Stock Number	95H1126
MLS Number	12851607
Category	Sleeper Semi Trucks
Last Updated	9/30/2024
Location	Superior, WI, US
Sold By	Boyer Trucks

(844) 693-___ SHOW
NUMBERCall Seller

Featured Item

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...

Condition	Used
Usage	526,094 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	192
MLS Number	12902768
Category	Sleeper Semi Trucks
Last Updated	9/27/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(833) 220-___ SHOW
NUMBERCall Seller

Featured Item

9 0

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

$78,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	386,281 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12297146
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(833) 220-___ SHOW
NUMBERCall Seller

Featured Item

9 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$58,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	404,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	10070531
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(833) 220-___ SHOW
NUMBERCall Seller

Featured Item

8 0

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

$81,999 USD

8 Brand New Drive Tires. Fleet Maintained Clean Truck Great condition and well maintained fleet truck. DPF cleaned. 8 Brand New Tires. Ready to make $$$$$. OK Credit, Bad Credit, No Credit,...

Condition	Used
Usage	348,433 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12297404
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(855) 807-___ SHOW
NUMBERCall Seller

57 0

2021 Kenworth T880 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 525HP, 18 Speed Manual

Newly Listed

$97,500 USD

CLEAN FLEET MAINTAINED KENWORTH T880, CUMMINS POWER X15 525HP, THICK FRAMED, HEAVY REARS 46K HENDRICKSON SUSPENSION, ROOM FOR PUSHER AXLE AND CAN BE ADDED UPONE REQUEST, 18SPD, LOW MILES, CB...

Condition	Used
Usage	238,393 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	6846
MLS Number	13182004
Category	Sleeper Semi Trucks
Last Updated	10/17/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 907-___ SHOW
NUMBERCall Seller

19 0

2021 Peterbilt 579 Sleeper Semi Truck

Price Drop

$44,950 USD

HD Certified Fleet Maintained 2021 Peterbilt 579, 510HP!! Chicken Lights ,92 Point Dealer Inspection, Passing Dot, Complete Detail with New Mattress, 6 Month 50,000 Mile Engine ...

Warranty

Condition	Used
Usage	478,248 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	HP4493
MLS Number	13024493
Category	Sleeper Semi Trucks
Last Updated	10/17/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(844) 241-___ SHOW
NUMBERCall Seller

15 0

2011 Kenworth T800 Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

Price Drop

$56,900 USD

See our Used 2021 Freightliner Cascadia 126 sleeper for sale at Freightliner of Broward in Pompano Beach, Florida!This Unit is 50-state carbon emission certified and powered by a Detroit...

Condition	Used
Usage	570,260 Miles
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	MSMN9896
MLS Number	13158393
Category	Sleeper Semi Trucks
Last Updated	10/17/2024
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

13 3

2014 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 10 Speed Manual

2025 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 500HP

Newly Listed

Call for price

44" LOW ROOF, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: X15, EngineMake: Cummins, Axle: 44" LOW ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 16,000 LBS PowerType:...

Condition	New
Usage	2,407 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	SD727297
MLS Number	13179420
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Mississauga, ON, Canada
Sold By	Brandt

22 0

2025 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 500HP

Newly Listed

Call for price

44" LOW ROOF, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: X15, EngineMake: Cummins, Axle: 44" LOW ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 16,000 LBS PowerType:...

Condition	New
Usage	2,414 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	SD727296
MLS Number	13179410
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Mississauga, ON, Canada
Sold By	Brandt

20 0

2020 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 510HP

Newly Listed

Call for price

72" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: MX-13, EngineMake: PACCAR, Axle: 72" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, Taperleaf, PowerType: Diesel, Weight: 53,200,...

Condition	Used
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	640944A
MLS Number	13179408
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Saskatoon, SK, Canada
Sold By	Brandt

20 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Newly Listed

Call for price

78" Sleeper Tandem-Drive, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 53,200,

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Size	78"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	RD678617
MLS Number	13179407
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Saskatoon, SK, Canada
Sold By	Brandt

22 0

2025 Peterbilt 567 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP

Newly Listed

Call for price

Day Cab Tandem Drive, EngineType: MX-13, EngineMake: PACCAR, PowerType: Diesel, Weight: 53,200,

Condition	New
Usage	2,349 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703272
MLS Number	13179406
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Lively, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 500HP

Newly Listed

Call for price

CONSTRUCTION DUMP - ON/OFF HIGHWAY, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 62,000,

Condition	New
Usage	2,354 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	SD727295
MLS Number	13179403
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Mississauga, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703073
MLS Number	13179400
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Stoney Creek, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703072
MLS Number	13179399
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Stoney Creek, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 567 Sleeper Semi Truck - Paccar 510HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: MX-13, EngineMake: PACCAR, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	SD703224
MLS Number	13179397
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Stoney Creek, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703074
MLS Number	13179395
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Shanty Bay, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703071
MLS Number	13179394
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Shanty Bay, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703070
MLS Number	13179393
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Shanty Bay, ON, Canada
Sold By	Brandt

24 0

2025 Peterbilt 589 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP

Newly Listed

Call for price

80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 80" HIGH ROOF, TANDEM AXLES WITH SPEED INTERLOCK, TAPER...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SD703066
MLS Number	13179392
Category	Sleeper Semi Trucks
Last Updated	10/16/2024
Location	Shanty Bay, ON, Canada
Sold By	Brandt