18 Speed Sleeper Semi Trucks with Cummins Engines For Sale

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2020 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

Price Drop

$165,000 USD

2020 peterbilt 389 525 cummins, 18spd, 7in dummy stacks with a weed burner, thermaflow wet kit, carballo front air ride, drop panels with lights, full length painted deck plate with air line...

Condition	Used
Usage	287,256 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13688121
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(844) 955-___ SHOW
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15 1

2021 Peterbilt 389 Tri Axle Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

$177,750 USD

244,000 Original Miles ~ Deleted Cummins X15 ~ 605 HP ~ 18 Speed ~ 20k Front / 20k Pusher /46k Rears ~ Full Lockers ~ Full Double Frame ~ All Aluminum Wheels ~ Only One Owner ~ Financing...

Condition	Used
Usage	244,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	750207
MLS Number	13555597
Category	Sleeper Semi Trucks
Last Updated	7/20/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

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59 0

2012 Peterbilt 388 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$165,000 USD

2012 Peterbilt 388 Flat Top Sleeper California CARB Compliant Heavy Spec'd - 14320lb FA and 46k RA Cummins ISX15 Engine, 500HP, 199k Miles, 18 Speed, Wet Kit, Lowboy Ramps Excellent shape,...

Condition	Used
Usage	8,684 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	12750407
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

Featured Item

14 1

2016 Peterbilt 579 Tandem Axle Highway with 72in Sleeper Cab

$63,500 USD

Stock #:5216, Exterior Colour:White, Engine:Cummins ISX, Horsepower:500, Transmission:18 Spd Auto, Front Axle:13,200, Rear Axle:Super 40’s, Gear Ratio: 3.73, Frame:3/8, Brakes:Jake,...

Condition	Used
Usage	303,000 Miles
Horse Power	500 HP
Engine Model	Cummins ISX
Transmission	18 Speed Automatic
Sleeper Size	72"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	5216
MLS Number	12522130
Category	Sleeper Semi Trucks
Last Updated	6/27/2025
Location	Blaine, WA, US
Sold By	International Machinery

Featured Item

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2016 Peterbilt 579 Tandem Highway Tractor with 72 Inch Sleeper

$56,000 USD

Stock #:5028 , Exterior Colour:White , Engine:Cummins ISX , Horsepower:500 , Transmission:18 Spd Auto , Front Axle:13,200 , Rear ...

Condition	Used
Usage	450,000 Miles
Horse Power	500 HP
Engine Model	Cummins ISX
Transmission	18 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	5028
MLS Number	10797521
Category	Sleeper Semi Trucks
Last Updated	6/27/2025
Location	Blaine, WA, US
Sold By	International Machinery

(888) 227-___ SHOW
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2022 Kenworth T800 Sleeper Semi Truck - 565HP

Recently Updated

Call for price

Tapered chrome box front bumper c/w cast front tow hook fog lamps, Stainless steel permit panels, windshield visor vent doors, Dual chrome air cleaners, Dual chrome exhaust stacks, Dual...

Condition	New
Usage	4,175 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Drivetrain	6x4
Transmission	18 Speed
Sleeper Type	Mid Roof Sleeper
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	15263
MLS Number	11938612
Category	Sleeper Semi Trucks
Last Updated	7/23/2025
Location	Nisku, AB, Canada
Sold By	Brandt

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2022 Peterbilt 389 Sleeper Semi Truck - 60" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop

$144,900 USD

Custom dash, Seminole paint, Navigation, Cab, Bunk Breather lights, Clean sharp truck ready to go. Local trade, NTP warranty availble,

Condition	Used
Usage	461,327 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	60"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	281518
MLS Number	13693441
Category	Sleeper Semi Trucks
Last Updated	7/22/2025
Location	Butler, PA, US
Sold By	Hunter Truck

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2022 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$149,900 USD

Super nice, Lots of custom details, Painted tanks Breathers, Painted 1/2 fenders, Wet-line, Train horn, Locking rears, Plenty of lights, NTP warranty available,

Condition	Used
Usage	10,239 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	282225
MLS Number	13693336
Category	Sleeper Semi Trucks
Last Updated	7/22/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(855) 807-___ SHOW
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43 0

2023 Kenworth T880 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$119,500 USD

2023 KENWORTH T880 TRI AXLE!! ONLY 274K MILES! CUMMINS X15 - 565HP! 18 SPEED EATON THICK FRAMED, 14,320 FAW! 59,200 RAW! KW AIRGLIDE SUSPENSION! DUAL EXHAUST! FULL LOCKERS! HYDRA FLOW!...

Condition	Used
Usage	274,175 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	58,200 lb 3.73 ratio
Stock Number	7004
MLS Number	13665246
Category	Sleeper Semi Trucks
Last Updated	7/22/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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15 0

2022 Kenworth T800 Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

Recently Updated

$94,750 USD

355k Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Extended Cummins Warranty through Feb 2026 or 500k Miles ~ Financing...

Condition	Used
Usage	355,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.70 ratio
Stock Number	474955
MLS Number	13646766
Category	Sleeper Semi Trucks
Last Updated	7/22/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

15 0

2021 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Ultrashift Plus Amt

Recently Updated

$117,900 USD

Bal of 5YR/500K factory warranty till 7/30/25, Grill guard, Dual exhaust, Cab, Bunk, Breather lights, New drive tires,

Condition	Used
Usage	12,645 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	280970
MLS Number	13621903
Category	Sleeper Semi Trucks
Last Updated	7/22/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 693-___ SHOW
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20 0

2019 Peterbilt 389 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 605HP, 18 Speed Automatic

Recently Updated

$119,950 USD

58" FLAT TOP SLEEPER, CUMMINS X15, 18 SPEED AUTO, 605HP, 2 LINE WET KIT PTO, FULL LOCKERS, BLOCKED 5TH WHEEL, Ready to hit the road and go to work! First Class 8 Truck Sales is a...

Condition	Used
Usage	562,404 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	365
MLS Number	13662837
Category	Sleeper Semi Trucks
Last Updated	7/21/2025
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

17 0

2024 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$179,900 USD

389 Long Hood with low mileage Cummins power. Very Clean and ready to work. Has pump on the the back. Call Clearfield today to speak to a sales rep

Condition	Used
Usage	117,400 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	281170
MLS Number	13652253
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, 12 Speed Ultrashift Automatic

Recently Updated

$42,950 USD

Looking for a reliable, feature packed truck that won't break the bank? Your search ends here! Presenting a truly exceptional 2018 Kenworth T680 that's ready to hit the road and elevate your...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13607048
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$42,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 450 HP and a 18-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590801
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$42,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 450 HP and a 18-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590784
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

17 0

2020 Peterbilt 567 Sleeper Semi Truck

Newly Listed

$87,500 USD

2020 Peterbilt 567 Tandem Axle with 36in Sleeper X15 500HP 18 Spd Stock #:52831, Exterior Colour:White with Teal Fenders, Engine:Cummins X15, Horsepower:500, Transmission:18 Spd,...

Condition	Used
Usage	518,000 Miles
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	52831
MLS Number	13710665
Category	Sleeper Semi Trucks
Last Updated	7/21/2025
Location	Blaine, WA, US
Sold By	International Machinery

17 0

2020 Peterbilt 567 Tri Drive with 36in Sleeper X15 500HP 18 Spd

Newly Listed

$87,500 USD

2020 Peterbilt 567 Tri Drive with 36in Sleeper X15 500HP 18 Spd Stock #:5283, Exterior Colour:White with Teal Fenders, Engine:Cummins X15, Horsepower:500, Transmission:18 Spd,...

Condition	Used
Usage	518,000 Miles
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	69,000 lb 3.91 ratio
Stock Number	5283
MLS Number	13710663
Category	Sleeper Semi Trucks
Last Updated	7/21/2025
Location	Blaine, WA, US
Sold By	International Machinery

(833) 801-___ SHOW
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21 0

2020 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$65,000 USD

NICE TRUCK, RUNS AND DRIVES EXCELLENT! NOT RUSTY,! LOADED PLATINUM INTERIOR/ power windows, power mirrors, heated mirrors, tilt/tele, FULL GAUGE PACKAGE, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP...

Condition	Used
Usage	662,346 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
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	20X15662389
MLS Number	13673063
Category	Sleeper Semi Trucks
Last Updated	7/18/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 489-___ SHOW
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45 0

2022 Peterbilt 389 Tri Axle Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 565HP, 18 Speed Ultrashift Amt

Recently Updated

$185,000 USD

565hp (2050 Torque) Cummins, FO-20E318B-MXP 18 speed UltaShift Plus HD, 76" Raised Roof Sleeper, 20K Front Axle, 46K Rears, Full Lockers, 18.5K Lift Axle, Wet Kit, Cabinet Rack, Double Frame...

Condition	Used
Usage	6,955 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	2085
MLS Number	13670901
Category	Sleeper Semi Trucks
Last Updated	7/18/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(239) 451-___ SHOW
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36 0

2025 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop

$182,495 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! 2025 Kenworth W900...

Condition	New
Usage	3,674 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	KF162163
MLS Number	13131336
Category	Sleeper Semi Trucks
Last Updated	7/17/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
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36 0

2025 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop

$182,495 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	4,829 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	KF162164
MLS Number	13131335
Category	Sleeper Semi Trucks
Last Updated	7/17/2025
Location	Dover, DE, US
Sold By	All Roads Trucks

(833) 637-___ SHOW
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48 1

2008 Peterbilt 389 Sleeper Semi Truck - 32" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Newly Listed

$74,900 USD

2008 Peterbilt 389 tri axle, 527,158 miles, 22,742 hrs, sliding hitch, 62,000 GVW, Pete air leaf susp, steerable pusher, ISX15 550 hp, 18 speed Eaton, 286 wb, 3.70 ratio, 200 gal fuel cap.,...

Condition	Used
Usage	22,742 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	32"
Suspension	Pete Low Air Leaf
Rear Axle	Tri Axle
Rear End	38,000 lb 3.70 ratio
MLS Number	13703459
Category	Sleeper Semi Trucks
Last Updated	7/18/2025
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

11 0

2026 Peterbilt 589 Tri Axle Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Mdrive Hd Manual

Newly Listed

$244,000 USD

NEW 2026 PETERBILT LOW ROOF SLEEPER! 72" SLEEPER, POWERED WITH CUMMINS X15 ENGINE, AND EATON FULLER 18SPD MANUAL TRANSMISSION. 20K FRONT AXLE, 46K REAR AXLE, 20K PUSHER AXLE. PLEASE CALL...

Condition	New
Usage	1,364 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed mDRIVE HD Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	280760
MLS Number	13703271
Category	Sleeper Semi Trucks
Last Updated	7/18/2025
Location	Butler, PA, US
Sold By	Hunter Truck