Heavy Duty Gray Sleeper Semi Trucks For Sale

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2000 Peterbilt 379 Single Axle Sleeper Semi Truck

$98,900 USD

2000 Peterbilt 379 by G2 Customs, Freshly rebuilt Detroit 12.7L, (complete out of frame w/papers), Rebuilt 10 speed transmission, New clutch resurfaced flywheel, 2018 model 48" flat...

Condition	Used
Usage	500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit Series 60
Drivetrain	4x2
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Low Air
Rear Axle	Single Axle
Rear End	23,000 lb 3.55 ratio
Stock Number	0201501ML
MLS Number	13377624
Category	Sleeper Semi Trucks
Last Updated	2/28/2025
Location	Bakersfield, CA, US
Sold By	Titan Managed Services

(844) 793-___ SHOW
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1994 Peterbilt 379 Sleeper Semi Truck - 500HP, 13 Speed Manual

$49,900 USD

The truck has new engine installed 2 years ago with 160k miles

Condition	Used
Usage	1,505,074 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Caterpillar CAT 3406 NZ
Transmission	13 Speed Manual
Suspension	Air Ride
Stock Number	U29114
MLS Number	13194644
Category	Sleeper Semi Trucks
Last Updated	3/8/2025
Location	Crestwood, IL, US
Sold By	Optima Truck & Trailer Sales Inc

(844) 912-___ SHOW
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5 0

2018 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic

Newly Listed

$29,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	739,679 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01616-DELIVERY 2 U
MLS Number	13486794
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

1 0

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, Automatic

Newly Listed

$87,999 USD

226275 Miles, Engine: PACCAR, 510 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheels: Aluminum, Wheel...

Condition	Used
Usage	226,275 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Transmission	Automatic
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	8679827
MLS Number	13486786
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 882-___ SHOW
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29 0

2013 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 475HP, 10 Speed Manual

Newly Listed

$17,987 USD

2013 Freightliner Cascadia Sleeper Truck, DD15 Diesel Engine, 475HP, Eaton Fuller 10 Speed Transmission, Air Ride Rear Suspension, Aluminum Wheels, 295/75R 22.5 Tires New Front, Drivers Seat...

Condition	Used
Usage	1,214,130 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
MLS Number	13486711
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

Call for price

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	641,014 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	208858
MLS Number	13486021
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

2 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

Call for price

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	768,241 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	208846
MLS Number	13486020
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

1 0

2021 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, Automatic

Newly Listed

$52,999 USD

391817 Miles, Engine: PACCAR, 455 HP, Automatic Transmission, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheel Base: 260, Tandem Rear Axles, Front Axle Weight:...

Condition	Used
Usage	391,817 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	8679809
MLS Number	13483895
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

1 0

2021 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, Automatic

Newly Listed

$52,999 USD

399325 Miles, Engine: PACCAR, 455 HP, Automatic Transmission, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheel Base: 260, Tandem Rear Axles, Front Axle Weight: 12000 lb, Rear Axle...

Condition	Used
Usage	399,325 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	8679808
MLS Number	13483894
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

1 0

2021 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, Automatic

Newly Listed

$52,999 USD

403323 Miles, Engine: PACCAR, 455 HP, Fuel Type: Diesel, Automatic Transmission, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels: Aluminum, Wheel Base: 260,...

Condition	Used
Usage	403,323 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	8679807
MLS Number	13483892
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

(888) 680-___ SHOW
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5 0

2022 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 525HP, 12 Speed Endurant Amt

Newly Listed

$119,000 USD

NEW ARRIVAL that won't last long !! DON'T MISS OUT!! 2022 PETERBILT 389 WITH 525HP X15, AUTOMATED 12 SPD, AN ABSOLUTE WORKHORSE AND ONLY 470,000 MILES Call or text Shane TODAY at,

Condition	Used
Usage	468,125 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	ND789951U/MANA
MLS Number	13481657
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

1 0

2026 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, Amt

Newly Listed

$183,391 USD

Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, AMT Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 295/75R22.5, Wheels: Aluminum, Wheel Base: 240, Tandem Rear...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	2138403
MLS Number	13481498
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Indianapolis, IN, US
Sold By	JX Truck Center

23 0

2026 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, Amt

Newly Listed

$185,930 USD

Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, AMT Transmission, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 295/75R22.5, Wheels: Aluminum, Wheel Base: 244, Tandem Rear...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	2138371
MLS Number	13481492
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	DeForest, WI, US
Sold By	JX Truck Center

(844) 900-___ SHOW
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7 0

2021 Kenworth T680 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	538,400 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	L01294-DELIVERY 2 U
MLS Number	13477170
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

23 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 12 Speed Automatic

Newly Listed

$73,500 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	564,824 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	461400
MLS Number	13470709
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Medley, FL, US
Sold By	Penske Used Trucks

(844) 939-___ SHOW
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11 0

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

Recently Updated

$71,000 USD

2004 Peterbilt 379 CAT C15, Overhauled about 100k miles ago. Working truck just ready for a new home. 40k Rears. Give us a call, lets make a deal

Condition	Used
Usage	150,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar C15 ACERT
Transmission	18 Speed Allison HS Manual
Stock Number	T3019-SL
MLS Number	13451604
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

24 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$52,500 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	581,010 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	235193
MLS Number	13417238
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Londonderry, NH, US
Sold By	Penske Used Trucks

(844) 912-___ SHOW
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31 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic

Recently Updated

$52,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC! DEF, 5TH WHEEL, PACCAR Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...

Condition	Used
Usage	460,633 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02422-DELIVERY 2 U
MLS Number	13289091
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(866) 740-___ SHOW
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1 0

2026 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 500HP, 12 Spd Speed

Recently Updated

$183,391 USD

Condition	New
Usage	8 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Transmission	Automated
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear End	40,000 lb 2.79 ratio
Stock Number	2138403
MLS Number	13433085
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

23 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 12 Speed Automatic

$73,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	490,413 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	429112
MLS Number	13464312
Category	Sleeper Semi Trucks
Last Updated	3/23/2025
Location	Medley, FL, US
Sold By	Penske Used Trucks

(844) 940-___ SHOW
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11 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$67,950 USD

DETROIT DD15 AUTOMATIC DOUBLE BUNK EPU,

Condition	Used
Usage	428,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.42 ratio
Stock Number	MSMH4461
MLS Number	13443925
Category	Sleeper Semi Trucks
Last Updated	3/22/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(877) 810-___ SHOW
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5 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 525HP, 12 Speed Ultrashift Plus Automatic

$119,000 USD

FLAT TOP 389****FRESH LOCAL TRADE**** 2022 PETERBILT 389 CUMMINS POWERED X15 WITH 525 HP, EATON-FULLER 12-SPEED AUTOMATED TRANSMISSION. FRESH VA STATE INSPECTION, OUR KENWORTH USED TRUCK...

Condition	Used
Usage	468,125 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	ND789951U-ROA
MLS Number	13429342
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 605-___ SHOW
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18 0

2015 Peterbilt 389 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 550HP, 13 Speed Manual

$107,500 USD

Nice Heavy Haul Truck, 360k miles on complete rebuild with head and turbo, Cummins ISX550 (pre-emission) 550 HP, 13 Speed Trans with 4.11 gears. 20k front axle with dual steer boxes, 20k...

Condition	Used
Usage	22,861 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX550
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	BTS8942
MLS Number	13461802
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

28 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop

$56,500 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	637,285 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	364892
MLS Number	13380574
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Medley, FL, US
Sold By	Penske Used Trucks