Automatic 6x4 Sleeper Semi Trucks with 3.50-3.99 Ratio For Sale

(855) 642-___ SHOW
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10 1

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 6 Speed Allison Rds Automatic

$214,950 USD

New Kenworth T880 Flat-top Sleeper for sale. Features: Dual Exhaust, Heated Mirrors, Stainless Steel Sun Visor, 230-gallon Fuel Capacity, Slate Gray Diamond VIT Interior, Espar Bunk Heater,...

Condition	New
Duty Class	Heavy Duty
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	J145791
MLS Number	12928524
Category	Sleeper Semi Trucks
Last Updated	6/12/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(844) 435-___ SHOW
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9 0

2014 International ProStar Sleeper Semi Truck - Cummins 450HP, 10 Speed Automatic

$72,900 USD

267813 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, 10 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 187, Tandem Rear Axles, Front Axle Weight: 12350 lb,...

Condition	Used
Usage	267,813 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	108354
MLS Number	11618182
Category	Sleeper Semi Trucks
Last Updated	3/26/2024
Location	Walpole, MA, US
Sold By	Allegiance Trucks

(855) 642-___ SHOW
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9 0

2016 Mack Pinnacle CXU613 Sleeper Semi Truck - 70" Raised Roof Sleeper, MP8 445HP, Automatic

$49,950 USD

Used Mack CXU613 High-top Sleeper for sale. Features: Air Ride Cab, Single Exhaust Stack, 2 Aluminum Storage Boxes, Painted Sun Visor with Lights, Power Heated Mirrors, Power Passenger...

Condition	Used
Usage	23,145 Hours
Duty Class	Heavy Duty
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	mDRIVE Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	22P186T
MLS Number	11782083
Category	Sleeper Semi Trucks
Last Updated	11/28/2023
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
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12 0

2016 Mack Pinnacle CXU613 Sleeper Semi Truck - 70" Raised Roof Sleeper, MP8 445HP, Automatic

$49,950 USD

Used Mack CXU613 High-top Sleeper for sale. Features: Air Ride Cab, Single Exhaust Stack, Painted Sun Visor with Lights, Stainless Hood-mounted Spot Mirrors, Power Heated Mirrors, Power...

Condition	Used
Usage	592,824 Miles
Duty Class	Heavy Duty
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	mDRIVE Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	22P185T
MLS Number	11782061
Category	Sleeper Semi Trucks
Last Updated	11/28/2023
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(844) 959-___ SHOW
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20 0

2020 International LT Sleeper Semi Truck - A26 450HP, 12 Speed Automatic

$46,950 USD

2020 International LT625 U-7431 - San Antonio,

Condition	Used
Usage	393,802 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	U-7431
MLS Number	12448237
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.

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 $14,900 DOWN PAYMENT** ❌ STOP MAKING MONEY FOR OTHERS! ❌ Be your OWN BOSS, make your OWN...

Condition	Used
Usage	745,299 Miles
Duty Class	Heavy Duty
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	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

13 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$44,900 USD

Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $13,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	798,566 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	KG0710
MLS Number	12063901
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

17 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, DT12

$44,900 USD

TRUCK WILL HAVE NEW TIRES ✅ , Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅, TV ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY...

Condition	Used
Usage	747,885 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	7929
MLS Number	11117569
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

18 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, Amt

$39,900 USD

Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $13,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	794,290 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	3624
MLS Number	12013458
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

16 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$39,900 USD

Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $13,900 DOWN PAYMENT** with our approved...

Condition	Used
Usage	923,638 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	9467
MLS Number	11923605
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

(844) 407-___ SHOW
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18 0

2015 Volvo VNL64T780 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13 500HP, 12 Speed I Shift Automatic

$39,900 USD

2015 VOLVO VNL64T780, VOLVO D13 500HP, VOLVO I-SHIFT 12 SPD AUTO, RAISED ROOF CONDO SLEEPER, DOUBLE BUNK, BUNK HEATER, READY TO WORK Call for more info,

Condition	Used
Usage	588,406 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	77"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.60 ratio
Stock Number	2015
MLS Number	11725569
Category	Sleeper Semi Trucks
Last Updated	4/25/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(855) 605-___ SHOW
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17 0

2016 Mack Pinnacle CXU613 Sleeper Semi Truck - Mid Roof Sleeper, MP8-445E 450HP, 12 Speed M Drive Automatic

$30,000 USD

450HP MP8 engine, M Drive 12 spd auto Trans. Excellent rubber on all aluminum wheels. Truck is in excellent condition, road ready

Condition	Used
Usage	564,958 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Mack MP8-445E
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	CON3243
MLS Number	11861584
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

15 0

2016 Freightliner Cascadia 125 Evolution Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, DT12

$29,900 USD

Excellent Conditions Truck ✅ , Clean Truck Outside and Inside ✅ , Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $14,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	924,967 Miles
Duty Class	Heavy Duty
Horse Power	455 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	Tri Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	6809
MLS Number	11117571
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

15 0

2015 Volvo VNL64T670 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, I Shift

$24,900 USD

Well Maintained Fleet Truck ✅ , Fully Serviced ✅ , Road Ready ✅, Double Bunk ✅, Aluminum Wheels ✅ **Take it today with ONLY $13,900 DOWN PAYMENT** with our approved credit...

Condition	Used
Usage	794,402 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	3427
MLS Number	11117609
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

14 0

2015 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 475HP, Automatic

$22,900 USD

Well Maintained Fleet Truck ✅ , Aluminum Wheels ✅ , Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $14,900 DOWN PAYMENT** with our approved credit program! ~~~...

Condition	Used
Usage	837,476 Miles
Duty Class	Heavy Duty
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	9073
MLS Number	11954153
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

12 0

2015 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Mid Roof Sleeper, Detroit 435HP, Automatic

$19,900 USD

Well Maintained Fleet Truck ✅ , Aluminum Wheels ✅ , Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY $14,900 DOWN PAYMENT** with our approved credit program! ~~~...

Condition	Used
Usage	866,241 Miles
Duty Class	Heavy Duty
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	2273
MLS Number	12013239
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

(877) 715-___ SHOW
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20 1

2015 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 455HP, 10 Speed Automatic

$17,000 USD

2015 FREIGHTLINER CASCADIA, DETROIT DD-15 455 HP, EATON-FULLER FRO-162-10 10 SPD, ALLIANCE DA-RT-40.0-4 40 000 LBS, RATIO 3:58 , **************, PLEASE DO NOT HESITATE TO CONTACT US FOR...

Condition	Used
Usage	1,391,925 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	GX29240
MLS Number	12778351
Category	Sleeper Semi Trucks
Last Updated	6/19/2024
Location	Champlain, NY, US
Sold By	Gamex

44 1

2019 International LoneStar Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 605HP, 18 Speed Ultrashift Automatic

Call for price

219865 Miles, Engine: CUMMINS X15, 605 HP, 18 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 48, Wheels: Aluminum,...

Condition	Used
Usage	219,865 Miles
Duty Class	Heavy Duty
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-34650
MLS Number	12424418
Category	Sleeper Semi Trucks
Last Updated	5/9/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

39 1

2015 Kenworth T880 Sleeper Semi Truck - 42" Flat Top Sleeper, Paccar 455HP, 13 Speed Ultrashift Automatic

Call for price

499860 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 13 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 42,...

Condition	Used
Usage	499,860 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	C-33101
MLS Number	12090166
Category	Sleeper Semi Trucks
Last Updated	5/2/2024
Location	Champlain, NY, US
Sold By	Gamache Truck Center

39 1

2016 Kenworth T680 Sleeper Semi Truck - 66" Mid Roof Sleeper, Paccar 405HP, 13 Speed Ultrashift Automatic

Call for price

603611 Miles, Engine: PACCAR MX-13, 405 HP, Fuel Type: Diesel, 13 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 66,...

Condition	Used
Usage	603,611 Miles
Duty Class	Heavy Duty
Horse Power	405 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	66"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	C-32534
MLS Number	12058394
Category	Sleeper Semi Trucks
Last Updated	5/19/2023
Location	Champlain, NY, US
Sold By	Gamache Truck Center

38 1

2016 Kenworth T680 Sleeper Semi Truck - 62" Mid Roof Sleeper, Paccar 485HP, 13 Speed Automatic

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717672 Miles, Engine: PACCAR MX-13, 485 HP, Fuel Type: Diesel, 13 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 62, Wheels: All...

Condition	Used
Usage	717,672 Miles
Duty Class	Heavy Duty
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	C-33103
MLS Number	11999264
Category	Sleeper Semi Trucks
Last Updated	5/26/2023
Location	Champlain, NY, US
Sold By	Gamache Truck Center

39 1

2017 International ProStar Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 475HP, 13 Speed Ultrashift Plus Automatic

Call for price

553142 Miles, Engine: CUMMINS ISX, 475 HP, Fuel Type: Diesel, 13 Speed Ultrashift Plus Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size:...

Condition	Used
Usage	553,142 Miles
Duty Class	Heavy Duty
Horse Power	475 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Ultrashift Plus Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	C-33231
MLS Number	11725542
Category	Sleeper Semi Trucks
Last Updated	5/10/2023
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center