Used Diesel 18 Speed Trucks with Cummins Engines For Sale

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2023 Peterbilt 389 Sleeper Semi Truck - Cummins 605HP, 18 Speed Automatic

Recently Updated

$164,750 USD

Only 232,000 Original Miles ~ Cummins X15 ~ 605 HP ~ 18 Speed UltraShift ~ 14,320 Front / 46k Rears ~ Full Lockers ~ Wet Kit ~ Disc Brakes ~ One Owner ~ 10 Brand New Tires! ~ After Treatment...

Condition	Used
Usage	232,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Ultrashift Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	849938
MLS Number	13689961
Category	Sleeper Semi Trucks
Last Updated	7/20/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

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14 0

2021 Kenworth W990 Tri Axle Day Cab Truck - Cummins 605HP, 18 Speed Manual

Recently Updated

$177,750 USD

Only 182,000 Original Miles ~ Cummins X15 ~ 605 HP ~ 2250 Torque 18 Speed ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Wet Kit ~ Only One Owner ~ Financing Available with Your Good...

Condition	Used
Usage	182,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	427497
MLS Number	13506745
Category	Day Cab Semi Trucks
Last Updated	7/20/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(855) 278-___ SHOW
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29 0

2009 Peterbilt 367 Day Cab Truck - Cummins 485HP, 18 Speed Manual

Price Drop

$57,900 USD

2009 Peterbilt 367 Heavy Haul Daycab, Cummins X15 485 hp, 18 spd Jakes, 471,790 orig. Miles, Full Lockers, Twin Steering Boxes, 3.91 gears, 18,740 lb Front Axle, 45,400 lb Rear Axles, 64,140...

Condition	Used
Usage	22,378 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	45,400 lb 3.91 ratio
Stock Number	782704
MLS Number	13612171
Category	Day Cab Semi Trucks
Last Updated	7/11/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

Featured Item

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

(844) 305-___ SHOW
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7 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Endurant Automatic, 16' Dump

$234,900 USD

Tri Axle, X15 Cummins 500 HP, EATON ENDURANT Automatic 18 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake,...

Condition	Used
Usage	4,828 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	4.30 ratio
Stock Number	SJ173059
MLS Number	13655155
Category	Dump Trucks
Last Updated	7/2/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 300-___ SHOW
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39 1

2012 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

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- WET KIT,

Condition	Used
Usage	13,888 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	45,000 lb 4.10 ratio
Stock Number	C-36494
MLS Number	13630055
Category	Day Cab Semi Trucks
Last Updated	6/27/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 956-___ SHOW
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30 0

2010 Peterbilt 388 Day Cab Truck - Cummins 455HP, 18 Speed Manual

$85,000 USD

Fresh Engine Overhaul, New Head, Cummins ISX15 455HP, Engine Brake, Eaton Fuller RTLO18918B 18-Speed Manual Transmission, Diff Locking Rear Axle, Peterbilt Low Air Suspension w/ Dump...

Condition	Used
Usage	582,686 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.10 ratio
Stock Number	C5010
MLS Number	13396632
Category	Day Cab Semi Trucks
Last Updated	6/24/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(707) 849-___ SHOW
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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

(833) 970-___ SHOW
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14 0

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

(833) 970-___ SHOW
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18 0

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

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

(833) 970-___ SHOW
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15 0

2020 International HX Day Cab Truck - Cummins 500HP, 18 Speed Manual

Price Drop

$69,900 USD

Just in. Ready to work, 46K rear day cab with wet-line. Fresh PA and DOT inspection

Condition	Used
Usage	9,997 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	281236
MLS Number	13635166
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(866) 695-___ SHOW
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29 0

2015 Peterbilt 389 Day Cab Truck - Cummins 450HP

Recently Updated

$79,900 USD

207839 Miles, 10688 Hours, Engine: CUMMINS, 450 HP, Fuel Type: Diesel

Condition	Used
Usage	10,688 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Transmission	18 Speed
Stock Number	MCO271056
MLS Number	13566801
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(844) 476-___ SHOW
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25 0

2010 Peterbilt 389 Day Cab Truck - Cummins 550HP

Newly Listed

At auction

FOR SALE! A 2010, 550 HP Cummins. Manual transmission, 12000 lbs Front Axle, 40000 lbs Rear Axle, 271 WB, 1258639 miles. Additional inspection observations included: ecm mileage does not...

Condition	Used
Usage	1,258,639 Miles
Horse Power	550 HP
Engine Model	Cummins ISX15 14.9L
Transmission	18 Speed
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	AD796143
MLS Number	13713789
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Kansas City, MO, US
Listed By	Custom Truck One Source

(833) 904-___ SHOW
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45 1

2015 Western Star 4900 Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Manual

Newly Listed

$69,500 USD

2015 Western Star W4900SB Day cab, 550hp Cummins ISX15, 18spd Manual, 248k MI, 285" Wheelbase, Air ride suspension, Nationwide Delivery Available

Condition	Used
Usage	248,614 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	1051
MLS Number	13712020
Category	Day Cab Semi Trucks
Last Updated	7/22/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 906-___ SHOW
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30 0

2013 Peterbilt 367 Day Cab Truck - Cummins 550HP, 18 Speed Manual

Newly Listed

Call for price

2013 PETERBILT 367 3-AXLE DAY CAB HEAVY HAUL TRACTOR, Cummins ISX15 (550 HP), Engine Brake, Eaton Fuller 18 Speed Manual Transmission, Dana Spicer R46-170DH 46,000# Dual Drive Rear Axles,...

Condition	Used
Usage	346,258 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	E18450
MLS Number	13711660
Category	Day Cab Semi Trucks
Last Updated	7/19/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 804-___ SHOW
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24 0

2024 Kenworth W900 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Recently Updated

$179,900 USD

2024 Kenworth W900 Extend Cab --- Tandem Axle, X15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.70 Ratio, 13,200 Front Axle, 40,000 Rear Axle, 232" Wheelbase, 21' 7" Bridge, Air Ride...

Condition	Used
Usage	72,011 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	311711
MLS Number	13661089
Category	Day Cab Semi Trucks
Last Updated	7/19/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(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

(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

(833) 300-___ SHOW
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75 1

2024 Kenworth T880 Tandem Axle Wrecker Tow Truck - Cummins, 565HP, 18 Speed Manual

Recently Updated

Call for price

25000 Miles, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Newair Suspension, Wheels: Aluminum, Wheel Base: 314, Tandem Rear Axles, Front Axle Weight: 20000...

Condition	Used
Usage	25,000 Miles
Duty Class	Heavy Duty Wrecker Tow Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-36685
MLS Number	13660248
Category	Wrecker Tow Trucks
Last Updated	7/17/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center