Used 18 Speed Trucks with Cummins Engines For Sale

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Featured Item

2019 Peterbilt 389 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated

$177,750 USD

Only 265,000 Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed ~ 18,740 Front / 22,700 Pusher / 46k Rears ~ Full Lockers ~ Full Double Frame ~ Wet Kit ~ Ultra Cab ~ Headache Rack ~ Only One...

Condition	Used
Usage	263,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	234271
MLS Number	13879817
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(707) 849-___ SHOW
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Featured Item

2015 Peterbilt 367 3800 Gallon Water Truck - Cummins 550HP, 18 Speed Manual

$169,500 USD

Excellent Shape Fully Spec'd out for Cal Fire 20k front axle, 42,668lb Rears, Cummins ISX15 Engine, 550HP, 18 Speed, Lockers,

Condition	Used
Usage	389,392 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Capacity	3800 Gallons
MLS Number	14057822
Category	Water Trucks
Last Updated	12/23/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

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Featured Item

2023 Peterbilt 389 Day Cab Truck - Cummins 605HP, 18 Speed Manual

$285,000 USD

2023 Peterbilt 389 Heavy Haul Wet Kit, Cozad Ramps, Headache Rack 122k Miles, 3600 Hours, Cummins X15 Engine, 605HP, 18 Speed, Full Lockers, 22k Front Axle, 46k Rears,

Condition	Used
Usage	3,605 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	14057821
Category	Day Cab Semi Trucks
Last Updated	12/23/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(844) 940-___ SHOW
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Featured Item

2020 International LoneStar Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$69,999 USD

CUMMINS X15 605 HP - 18 SPD MANUAL - FLAT TOP - 302,859 MILES - DUAL ALUMINUM TANKS - AIR RIDE - SINGLE BUNK,

Condition	Used
Usage	302,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	605
MLS Number	13630297
Category	Sleeper Semi Trucks
Last Updated	12/22/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(406) 544-___ SHOW
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Featured Item

2020 Peterbilt 567 Day Cab Truck

$152,000 USD

2020 peterbilt 567, 120,314 miles, Platinum graphite interior, Smart navigation, X15 565hp / 2050 torque, Pittsburg Power tune set at 640hp, RTLO20918B transmission, 20k lb steer -385...

Condition	Used
Usage	120,313 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	14043437
Category	Day Cab Semi Trucks
Last Updated	12/16/2025
Location	Missoula, MT, US
Sold By	Summit Transfer

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Featured Item

2020 Kenworth W990 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

$167,750 USD

Only 168,000 Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed ~ 20k Front / 18,500k Pusher / 46k Rears ~ Full Lockers ~ Full Double Frame ~Disc Brakes ~ All Aluminum Wheels ~ Only One Owner...

Condition	Used
Usage	168,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Glide
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	386195
MLS Number	13975512
Category	Day Cab Semi Trucks
Last Updated	12/22/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(509) 322-___ SHOW
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Featured Item

2022 Kenworth W900L Logging Truck

$170,000 USD

NICE 2022 W900L, Cummins X15 565/1850 stock, no emissions issues, low miles, wet kit, 5th wheel w/long slider, 1980 peerless log gear, 18 speed, 46 rears, neway suspension, good tires,...

Condition	Used
Usage	3,823 Hours
Duty Class	Heavy Duty Logging Truck
Horse Power	565 HP
Engine Model	Cummins X15
Emission Rating	CALIFORNIA 2021
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tandem Axle
MLS Number	14011287
Category	Logging Trucks
Last Updated	1/7/2026
Location	Tonasket, WA, US
Sold By	Will Logging & Construction LLC

(503) 320-___ SHOW
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Featured Item

2010 Kenworth W900L Dump Truck, 600hp, 3 drops with pup

$125,000 USD

2010 W900L Kenworth -6 axle truck -ISX 600 Hp -100K on in frame -18 speed -125K on rebuilt transmission -46k suspension Chalmers recently rebushed -Eatons with full lockers -Michelin lug...

Condition	Used
Usage	801,000 Miles
Bed Length	21 ft.
Horse Power	600 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Chalmers
Rear End	46,000 lb 3.91 ratio
Stock Number	6302
MLS Number	14006191
Category	Dump Trucks
Last Updated	1/12/2026
Location	Molalla, OR, US
Sold By	Marson Trucking

(541) 912-___ SHOW
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Featured Item

2013 Kenworth T800W Heavy Hauler Truck

$69,000 USD

2013 Kenworth T800W. Cummins ISX15, 550 high performance engine, Jake brake, 18918B trans. 46'S rears with 2 speeds, (4:11 and 5:60) ratio, steers 18,000lbs386/65R22.5. Loaded dash. APU,...

Condition	Used
Usage	479,200 Miles
Duty Class	Heavy Duty Hauler Truck
Horse Power	550 HP
Engine Model	Cummins ISX 15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Aerocab Aerodyne Sleeper
Sleeper Size	76"
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	13180012
Category	Hauler Trucks
Last Updated	11/9/2025
Location	Eugene, OR, US
Sold By	Quality Equipment Sales

(833) 904-___ SHOW
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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	14094792
Category	Day Cab Semi Trucks
Last Updated	1/16/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 300-___ SHOW
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2024 Peterbilt 389 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

Contact for price

BEACONS LIGHT, ESPAR, FRIDGE,

Condition	Used
Usage	4,391 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	60"
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37208
MLS Number	14094650
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(724) 243-___ SHOW
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2016 International Paystar 5900 Tandem Axle Fuel & Lube Truck - Cummins, 500HP, 18 Speed Ultrashift Plus Amt

Newly Listed

$99,900 USD

4200 Gallon International Fuel Truck, 1300/1300/1000/600 Compartment - Amthor Tank, Dual Reels / meters, PM and DOT'D, Ready to get on the road,

Condition	Used
Usage	16,799 Hours
Duty Class	Heavy Duty Fuel & Lube Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Ultrashift Plus Automated
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Capacity	4200 Gallons
Compartments	4
Stock Number	285098
MLS Number	14094581
Category	Fuel & Lube Trucks
Last Updated	1/16/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2021 Peterbilt 567 Tri Axle Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Newly Listed

$114,500 USD

FLEET MAINTAINED, 2021 PETERBILT 567 HEAVY HAUL, CUMMINS X15, 500HP,18 SPEED TRANSMISSION, 3.9/5.31 RATIO, DOUBLE FRAMED, FULL FENDERS, SLIDIDNG FIFTH WHEEL, ALUMINUM RIMS, 245 GAL FUEL TANK...

Condition	Used
Usage	359,400 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb
Stock Number	7180
MLS Number	14094513
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 489-___ SHOW
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2022 Peterbilt 389 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$132,000 USD

Cummins 565hp with 18 Speed Manual Transmission, Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 72" Raised Roof, Single Bunk, Refrigerator, Espar...

Condition	Used
Usage	12,836 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2212
MLS Number	14094360
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(833) 904-___ SHOW
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2011 Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual

Recently Updated

$84,500 USD

Hard to find..... Super low mileage truck, clean and ready to Work. Nationwide delivery available,

Condition	Used
Usage	83,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear End	46,000 lb
Stock Number	0447
MLS Number	14061518
Category	Day Cab Semi Trucks
Last Updated	1/16/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2020 Peterbilt 567 Tri Axle Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$109,500 USD

2020 PETERBILT 567 HEAVY HAUL, 500 HP CUMMINS-X15 POWER, MIDROOF 80" SLEEPER, NO PASSENGER SEAT, DOUBLE FRAMED, GREAT LOW MILES, 18SPD MAN-TRANS, APU TRI PAK, FULL LOCKERS, 20,000 PUSHER...

Condition	Used
Usage	343,901 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	65,400 lb
Stock Number	7170
MLS Number	14056579
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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2020 Peterbilt 567 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

Recently Updated

$122,000 USD

605hp Cummins w/2050 ft lb Torque, Modified Emissions, 18 Speed Manual Transmission, Limited Edition "Heritage" Interior with 76" Mid Roof Sleeper, 20K Front Axle, 46K Rears, Full Lockers,...

Condition	Used
Usage	25,260 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15P
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb
Stock Number	2168
MLS Number	14016276
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 714-___ SHOW
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2010 Peterbilt 367 Day Cab Truck - Cummins 450HP, 18 Speed Manual

Recently Updated

$112,900 USD

2 Line wet kit, 6x6 with Hi-Lo transfer case, 22K FA- 46K RA, Pete Air Trac suspension, Cummins ISX 450HP, Jake brake, Double frame, 126" Cab/trunnion, Sliding 5th wheel, 5.38 Ratio, 18...

Condition	Used
Usage	2,993 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	6768
MLS Number	13674728
Category	Day Cab Semi Trucks
Last Updated	1/16/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2010 Peterbilt 367 Day Cab Truck - Cummins 450HP, 18 Speed Manual

Recently Updated

$112,900 USD

2 Line wet kit, 6x6 with Hi-Lo transfer case, 22K FA- 46K RA, Pete Air Trac suspension, Cummins ISX 450HP, Jake brake, Double frame, 126" Cab/trunnion, Sliding 5th wheel, 5.38 Ratio, 18...

Condition	Used
Usage	2,255 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	6767
MLS Number	13655574
Category	Day Cab Semi Trucks
Last Updated	1/16/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(833) 478-___ SHOW
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2022 Peterbilt 389 Day Cab Truck - Cummins 565HP, 18 Speed Manual

Newly Listed

Contact for price

Just arrived and headed for detail. Call today for more info. Great specs with the 565HP Cummins / 18spd / and full lockers on the 46k rears

Condition	Used
Usage	286,918 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	7150C
MLS Number	14092429
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2020 Peterbilt 567 Day Cab Truck - Cummins 450HP, 18 Speed Manual

Recently Updated

$99,500 USD

2020 PETERBILT 567, 500HP CUMMINS-X15 POWER, 18SPD MAN-TRANS, PARTIAL DOUBLE FRAMED, FULL LOCKERS, 46K REARS, AIR TRAC SUSPENSION, AIR SLIDE 5TH WHEEL, VIRGIN TIRES 11R24.5, ENGINE BRAKE,...

Condition	Used
Usage	354,214 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	7166
MLS Number	14054080
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 300-___ SHOW
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2020 Peterbilt 389 Sleeper Semi Truck - 66" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

Contact for price

WET KIT, WEBASTO, BEACONS LIGHT, FRIDGE, Inverter modelTUNDRA M2000,

Condition	Used
Usage	11,811 Hours
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	66"
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-37286
MLS Number	14088177
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 478-___ SHOW
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2020 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

Contact for price

Just in! Sharp truck with all the right specs. 565HP and 18spd and a full gauge package to keep an eye on everything. Call today for more info!,

Condition	Used
Usage	700,464 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	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	7143
MLS Number	14087910
Category	Sleeper Semi Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(716) 218-___ SHOW
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2024 Peterbilt 389 Tri Axle Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 605HP, 18 Speed Endurant Amt

Recently Updated

$219,900 USD

605 HP CUMMINS,18-SPD AUTOMATED TRANS,20000 FRT,52000RR,20000 PUSHER.4.10 RATIO,72::FLATTOP,189000 MILES NEWAY SUSP,

Condition	Used
Usage	189,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Neway
Rear Axle	Tri Axle
Rear End	40,000 lb 4.10 ratio
Stock Number	263280
MLS Number	14070056
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck