Sleeper Semi Trucks with Cummins Engines, Air Ride Suspension For Sale

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated

$58,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 514,300 miles, Cummins X15 diesel engine with 450 HP, 13-speed Eaton automatic transmission, 72" integral sleeper. Check it...

Condition	Used
Usage	515,431 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	341090
MLS Number	14013854
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$56,900 USD

LOADED ULTRALOFT! 2021 Peterbilt 579 with a Cummins X15 450HP Engine; 12 Speed Automatic Transmission; Adaptive Cruise Control; Lane Departure; Collision Avoidance; Heated Mirrors; Air Slide...

Condition	Used
Usage	424,609 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680027
MLS Number	13777203
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	De Pere, WI, US
Sold By	JX Truck Center

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Recently Updated

$69,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / APU / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE UNITS AVAILABLE 2021 KENWORTH T680, CUMMINS X15, AUTOMATIC TRANSMISSION, 442,376 MILES, APU ...

Condition	Used
Usage	442,376 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5224
MLS Number	13542262
Category	Sleeper Semi Trucks
Last Updated	1/11/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Recently Updated

$72,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / APU / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE UNITS AVAILABLE 2021 KENWORTH T680, CUMMINS X15, AUTOMATIC TRANSMISSION, 397,000 MILES, APU ...

Condition	Used
Usage	397,314 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	466024
MLS Number	13542261
Category	Sleeper Semi Trucks
Last Updated	1/11/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Recently Updated

$74,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / APU / FLEET MAINTAINED / FINANCING AVAILABLE MULTIPLE UNITS AVAILABLE 2021 KENWORTH T680, CUMMINS X15, AUTOMATIC TRANSMISSION, 366,946 MILES, APU ...

Condition	Used
Usage	366,946 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	6022
MLS Number	13540152
Category	Sleeper Semi Trucks
Last Updated	1/11/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Peterbilt 389 Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 500HP, Automatic

Recently Updated

$107,900 USD

CUMMINS POWERED! 500HP with an AUTOMATIC 18 Speed Transmission! 280in wheelbase with a spacious Single Bunk Sleeper! This truck is stocked with a Refrigerator; Microwave Prep; TV Prep; Hill...

Condition	Used
Usage	373,740 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.25 ratio
Stock Number	8679826
MLS Number	13486788
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

2021 International LoneStar Sleeper Semi Truck - Cummins 485HP, 13 Speed Manual

Recently Updated

$84,995 USD

2021 INTERNATIONAL LONESTAR, CUMMINS X15, 485 HP, 324,029 MILES, 13 SPEED MANUAL TRANSMISSION, 3.25 RATIO, 250" WHEEL BASE, BRAND NEW TIRES FINANCING AVAILABLE FOR ALL CREDIT TYPES,...

Condition	Used
Usage	324,029 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5067
MLS Number	13482072
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$55,000 USD

Used 2023 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	557,817 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	599741
MLS Number	14055945
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Omaha, NE, US
Sold By	Penske Used Trucks

(844) 611-___ SHOW
NUMBERCall Seller

2019 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 625HP, 18 Speed Manual

Newly Listed

$156,900 USD

low miles hours sleeper truck w/ long w/b and full rear locking axles. New 20250 torque 18 spd. transmission clutch installed w/ 67k miles, Espar bunk heater, fuel filter heater, Magnum...

Condition	Used
Usage	6,470 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	625 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	53,000 lb
MLS Number	14080398
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(833) 801-___ SHOW
NUMBERCall Seller

2009 Peterbilt 386 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 450HP, 10 Speed Autoshift Amt

Newly Listed

$14,000 USD

GOOD TRUCK, RUNS EXCELLENT, WELL MAITNAINED TRUCK, THREE PEDAL AUTOMATIC TRANSMISSION, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	1,231,181 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Autoshift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	09ISX231386
MLS Number	14080385
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Price Drop $39,000 USD

Used 2022 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 450HP diesel engine, 13-speed Eaton automatic transmission, tandem rear axle, 13200 lbs front axle,...

Condition	Used
Usage	606,318 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	464037
MLS Number	13401383
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Garden City, GA, US
Sold By	Penske Used Trucks

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Price Drop $60,750 USD

Used 2022 International LT625 Sleeper Semi Truck for sale, 330,346 miles, Cummins X15 diesel engine with 450 HP, 13-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle...

Condition	Used
Usage	373,417 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	436539
MLS Number	14015870
Category	Sleeper Semi Trucks
Last Updated	1/11/2026
Location	Middlefield, OH, US
Sold By	Penske Used Trucks

(833) 254-___ SHOW
NUMBERCall Seller

2016 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

Newly Listed

$22,500 USD

Condition	Used
Usage	1,086,012 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	04266
MLS Number	14080250
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

(844) 624-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Price Drop $84,950 USD

MULTIPLE NEXTGEN BODY STYLE MATCHING VIRGIN DRIVE TIRES, DIESEL APU, 2022 Kenworth T680 with 450HP Cummins X15 and Endurant 12-speed automatic. 76" raised roof double bunk sleeper with...

Condition	Used
Usage	334,953 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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 2.79 ratio
Stock Number	MONSTOCK
MLS Number	14025127
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Price Drop $84,950 USD

MULTIPLE NEXTGEN BODY STYLE MATCHING VIRGIN DRIVE TIRES, DIESEL APU, 2022 Kenworth T680 with 450HP Cummins X15 and Endurant 12-speed automatic. 76" raised roof double bunk sleeper with...

Condition	Used
Usage	334,953 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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 2.79 ratio
Stock Number	CONSTOCK
MLS Number	14025126
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Manual

Recently Updated

$41,900 USD

PRICED TO MOVE! This WELL MAINTAINED 2020 Kenworth T680 with a CUMMINS X15 Engine and a 13 Speed Manual Transmission is ready for sale! This truck has a spacious 76in Double Bunk Sleeper...

Condition	Used
Usage	516,693 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	8680045
MLS Number	13993711
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	New Haven, IN, US
Sold By	JX Truck Center

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Manual

Recently Updated

$41,900 USD

Sharp 2020 Kenworth T680 with a 450hp Cummins X15 Engine and a 13 Speed MANUAL Transmission! Spacious 76in Double Bunk Sleeper! Heated Mirrors; Air Slide 5th Wheel; and air ride drivers...

Condition	Used
Usage	513,392 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	8680049
MLS Number	13963627
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	New Haven, IN, US
Sold By	JX Truck Center

(833) 796-___ SHOW
NUMBERCall Seller

2013 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

Recently Updated

$69,900 USD

sale pending, 2013 389, Cummins 550 with O.H. history ,18 spd, diff locker, good history on engine work, super clean, purchased from a local estate, no DEF no DPF. 72" double bunk sleeper...

Condition	Used
Usage	1,200,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15 550
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	176509
MLS Number	13952595
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

2021 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Recently Updated

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck with 780,679 miles, Cummins X15 400HP diesel engine, 11-speed Eaton automatic transmission, 73" integral sleeper, air ride suspension. See it...

Condition	Used
Usage	780,688 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3191P
MLS Number	13865245
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

2021 International LT625 Single Axle Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Newly Listed

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck for sale, 781,514 miles, Cummins X15 Diesel 400HP engine, 11-speed Eaton automatic transmission, 73" integral sleeper, 23' wheelbase. Check...

Condition	Used
Usage	781,514 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3190P
MLS Number	14079777
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

2021 International LT625 Single Axle Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Newly Listed

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck for sale, 776,023 miles, Cummins X15 400HP diesel engine, 11-speed Eaton automatic transmission, 73" integral sleeper, 13200 lbs front axle,...

Condition	Used
Usage	776,023 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3189P
MLS Number	14079776
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

2021 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Recently Updated

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck for sale, 778,703 miles, 400 HP Cummins X15 diesel engine, 11-speed Eaton automatic transmission, 73" integral sleeper, 24,000 lb front axle,...

Condition	Used
Usage	778,748 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3188P
MLS Number	13867799
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

2021 International LT625 Single Axle Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Newly Listed

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck for sale, 738,099 miles, 400 HP Cummins X15 diesel engine, 11-speed Eaton automatic transmission, 73" integral sleeper, air ride suspension....

Condition	Used
Usage	738,099 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3186P
MLS Number	14079775
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks

2021 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 400HP, 11 Speed Automatic

Recently Updated

$28,250 USD

Used 2021 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 400HP diesel engine, 11-speed automatic Eaton transmission, 13200 lbs front axle, 40000 lbs single...

Condition	Used
Usage	777,738 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Transmission	Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	40,000 lb 2.31 ratio
Stock Number	3185P
MLS Number	13867798
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	El Paso, TX, US
Sold By	Penske Used Trucks