18 Speed Trucks with Cummins Engines For Sale in United States

Your Current Search
Industry
Trucks
Transmission Speeds
18 Speed
Engine Manufacturer
Cummins
Country
United States
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (396)
Model
Select a manufacturer to view available models.
Model Year
-
GVWR Category
Transmission Speed
18 Speed (396)
Engine Manufacturer
Cummins (396)
Fuel Type
Mileage
-
Horsepower
-
Price
-
Country
United States (396)
State / Region
Select a state below and click Refine Results.


























Market Type
1-25 of 396 results
1-25 of 396 results
Featured Item
Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
15 0

2024 Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Newly Listed
$189,900 USD
Triaxle Day Cab, X15 Cummins 565 HP, 18 Speed, 4.10 Ratio, 3 Stage Engine Brake, Air Ride, Double Frame, 20K FA, 46K RA, 20K Steerable L/A, 244" WB, 22'8" Bridge, Dual Exhaust, Dual P/S...
ConditionUsed
Usage1,588 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End4.10 ratio
Stock NumberRJ363724
MLS Number13621817
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Featured Item
2017 Kenworth W900L Logging Truck
3 0

2017 Kenworth W900L Logging Truck

Newly Listed
$150,000 USD
Retiring due to health and selling his logging truck. Logging truck with log dolly. 313,000 miles., Comes with all wrappers, binders, tools. ISX 500 engine/1819B transmission. Super 40...
ConditionUsed
Usage9,913 Hours
Upfit MakeKenworth
Horse Power500 HP
Engine ModelCummins ISX
Transmission18 Speed
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End4.11 ratio
Capacity80,000
MLS Number13618381
CategoryLogging Trucks
Last Updated6/2/2025
Location
West Sacramento, CA, US
Sold By

Private Party

Featured Item
2020 Kenworth W900L Sleeper Semi Truck
9 0

2020 Kenworth W900L Sleeper Semi Truck

$114,000 USD
Please call or text if interested. Blake at 360-815-2794 This is a really nice owner operated truck that has been well cared for. Cummins X15 605 hp 18 speed transmission Serviced every 10k...
ConditionUsed
Usage11,120 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Sleeper Size72"
Rear AxleTri Axle
Rear End3.55 ratio
MLS Number13587520
CategorySleeper Semi Trucks
Last Updated6/1/2025
Location
Lynden, WA, US
Sold By

Ocean Hill Pacific LLC

Featured Item
2015 Kenworth T800B 8 axle Transfer Truck
45 0

2015 Kenworth T800B 8 axle Transfer Truck

$165,000 USD
2015 Kenworth T800 Transfer Dump Truck – Built for Heavy-Duty Hauling, Looking for a tough, reliable truck that can handle demanding job sites and heavy loads? The 2015 Kenworth T800...
ConditionUsed
Usage507,000 Miles
Duty ClassHeavy Duty Transfer Truck
Upfit TypeDump Body
Upfit MakeGeneral
Upfit ModelOther
Horse Power525 HP
Engine ModelCummins ISX
Drivetrain8x4
Transmission18 Speed Manual
SuspensionHendrickson HMX460
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Capacity32 tons
MLS Number13571994
CategoryTransfer Trucks
Last Updated5/12/2025
Location
Buckley, WA, US
Sold By

Trucksnequipment LLC

Featured Item
2013 Kenworth T800W Heavy Hauler Truck
21 0

2013 Kenworth T800W Heavy Hauler Truck

$79,000 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,...
ConditionUsed
Usage479,200 Miles
Duty ClassHeavy Duty Hauler Truck
Horse Power550 HP
Engine ModelCummins ISX 15
Transmission18 Speed Manual
Sleeper TypeAerocab Aerodyne Sleeper
SuspensionAG 460
Rear AxleTandem Axle
Rear End46,000 lb
MLS Number13180012
CategoryHauler Trucks
Last Updated4/9/2025
Location
Eugene, OR, US
Sold By

Quality Equipment Sales

International LoneStar Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual
29 0

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

Newly Listed
$69,999 USD
CUMMINS X15 605 HP - 18 SPD MANUAL - FLAT TOP - 302,859 MILES - DUAL ALUMINUM TANKS - AIR RIDE - SINGLE BUNK,
ConditionUsed
Usage302,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number605
MLS Number13630297
CategorySleeper Semi Trucks
Last Updated6/6/2025
Location
Odenville, AL, US
Sold By

Used Truck and Trailer, Inc.

Kenworth W900 Day Cab Truck - Cummins 500HP, 18 Speed Manual
38 0

2023 Kenworth W900 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed
$169,500 USD
FLEET MAINTAINED KW W900 DAY CAB, CUMMINS X15 POWER AND 18 SPD MAN TRANS, LOW MILES, AND IN GREAT CONDITION, HYRDA FLOW SYSTEM, DUAL BREATHERS, ALL ALUMINUM WHEELS, CB RADIO, SCREEN DISPLAY,...
ConditionUsed
Usage212,272 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number7008
MLS Number13630268
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Houston, TX, US
Sold By

Southern Truck Sales Ltd

Peterbilt 389 Day Cab Truck - Cummins 565HP, 18 Speed Manual
13 0

2020 Peterbilt 389 Day Cab Truck - Cummins 565HP, 18 Speed Manual

Price Drop
$112,750 USD
Only 260k Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed ~ Only One Owner ~ Financing Available with Your Good Credit ~ Representative Photo,
ConditionUsed
Usage260,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number648068
MLS Number13584569
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 567 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual
19 0

2021 Peterbilt 567 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop
$84,900 USD
Low mile Peterbilt with Navigation, platinum interior, Dual exhaust, Balance of 5YR/500K warranty till 7/25,
ConditionUsed
Usage327,595 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number228985
MLS Number13544739
CategorySleeper Semi Trucks
Last Updated6/6/2025
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 389 Day Cab Truck - Cummins 605HP, 18 Speed Manual
14 0

2022 Peterbilt 389 Day Cab Truck - Cummins 605HP, 18 Speed Manual

Recently Updated
$139,750 USD
Only 287,000 Original Miles ~ Cummins X15 ~ 605 HP ~ 18 Speed ~ 46k Rears ~ Full Lockers ~ All Aluminum Wheels ~ Brand New Drives! ~ Financing Available with Your Good Credit,
ConditionUsed
Usage287,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power605 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number812991
MLS Number13537541
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Freedom Line Manual
13 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Freedom Line Manual

Recently Updated
$216,000 USD
NEW!!!! HEAVY HAUL!!! CUMMINS POWER 565HP 5 YEAR/500K MILE ENGINE WARRANTY, 18 SPEED MANUAL. READY TO GET HAULING!!!!! Call for more information
ConditionUsed
Usage532 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Freedom Line Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number108765
MLS Number13387296
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
6 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated
$213,400 USD
49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,
ConditionNew
Usage355 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock Number108971
MLS Number13316323
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Pikeville, KY, US
Sold By

Boyd Truck Centers

Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
5 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated
$213,400 USD
49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,
ConditionNew
Usage342 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock Number107745
MLS Number13316316
CategoryDay Cab Semi Trucks
Last Updated6/6/2025
Location
Pikeville, KY, US
Sold By

Boyd Truck Centers

Kenworth T880 Tri Axle Sleeper Semi Truck - Cummins 550HP, 18 Speed Manual
14 1

2015 Kenworth T880 Tri Axle Sleeper Semi Truck - Cummins 550HP, 18 Speed Manual

Recently Updated
$119,750 USD
Only 341k Original Miles ~ Deleted Cummins ISX ~ 550 HP ~ 1850 Torque 18 Speed ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Full Double Frame ~ All Aluminum Wheels ~ Brand New...
ConditionUsed
Usage341,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionNewair
Rear AxleTri Axle
Rear End46,000 lb 4.30 ratio
Stock Number454541
MLS Number13241584
CategorySleeper Semi Trucks
Last Updated6/6/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 589 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual
2 0

2026 Peterbilt 589 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

Newly Listed
Call for price
72" SLPR W/ PLATINUM INTERIOR,
ConditionNew
Usage1,357 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Trac
Rear End46,000 lb 3.73 ratio
Stock Number280823
MLS Number13627832
CategorySleeper Semi Trucks
Last Updated6/5/2025
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 600HP, 18 Speed Manual
66 0

2011 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

Newly Listed
$49,500 USD
Heat, A/C, Power Windows, Cruise Control, Cummins ISX15 Diesel 600 hp Engine, Eaton Fuller 18 Speed Manual Transmission, Double Differential Locks, 12000 lb Front Axle, 46000 lb Rears,...
ConditionUsed
Usage599,803 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelCummins ISX15 600
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
MLS Number13627828
CategorySleeper Semi Trucks
Last Updated6/5/2025
Location
Womelsdorf, PA, US
Sold By

Weaco Equipment

Kenworth W900L Dump Truck - Cummins 565HP, 18 Speed Manual
6 0

2022 Kenworth W900L Dump Truck - Cummins 565HP, 18 Speed Manual

Newly Listed
$199,950 USD
Used 2022 Kenworth W900L Dump Truck for Sale. Features: 18 ft. Heritage Aluminum Dump Body, Auto Tarper, 120-gallon Fuel Capacity, 20k Non-Steerable Lift Axle, Double Frame, Full Lockers,...
ConditionUsed
Usage9,111 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionHendrickson PRIMAAX
Rear End46,000 lb 3.91 ratio
Stock Number487226T
MLS Number13627627
CategoryDump Trucks
Last Updated6/5/2025
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual
8 0

2015 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated
$33,900 USD
999624 Miles, Engine: CUMMINS ISX15, 500 HP, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 80, Tandem Rear Axles
ConditionUsed
Usage999,624 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number13606953
CategorySleeper Semi Trucks
Last Updated6/5/2025
Location
Idaho Falls, ID, US
Sold By

Dad's Truck and Trailer Sales

Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Ultrashift Plus Amt
15 0

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

Newly Listed
$129,900 USD
Bal of 5YR/500K factory warranty till 7/30/25, Grill guard, Dual exhaust, Cab, Bunk, Breather lights, New drive tires,
ConditionUsed
Usage12,645 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size80"
SuspensionPete Low Air Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number280790
MLS Number13621903
CategorySleeper Semi Trucks
Last Updated6/4/2025
Location
Butler, PA, US
Sold By

Hunter Truck

Kenworth W900L Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual
12 3

2016 Kenworth W900L Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Newly Listed
$99,950 USD
Used Kenworth W900L Sleeper for sale. Features: Dual 7" Exhaust Stacks, Dual Stainless Air Cleaners, 7-way EOF, Power Locks, Power Windows, 2 Toolboxes and Frame Access, Stainless Half...
ConditionUsed
Usage14,206 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size72"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number25P054T
MLS Number13621788
CategorySleeper Semi Trucks
Last Updated6/4/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Peterbilt 367 Day Cab Truck - Cummins 550HP, 18 Speed Manual
14 0

2012 Peterbilt 367 Day Cab Truck - Cummins 550HP, 18 Speed Manual

Recently Updated
$77,750 USD
Only 219,000 Original Miles ~ Fully Deleted Cummins ISX ~ 550 HP ~ 18 Speed ~ 13,200 Front / 46k Rears ~ Full Lockers ~ Double Frame ~ Headache Rack ~ All Aluminum Wheels ~ Financing...
ConditionUsed
Usage219,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number150513
MLS Number13560253
CategoryDay Cab Semi Trucks
Last Updated6/4/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 389 Day Cab Truck - Cummins 565HP, 18 Speed Manual
75 0

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

Recently Updated
$109,000 USD
Heat, A/C, Radio, Power Windows, Power Locks, Cruise Control, Wet Line, Full Lockers, 18 Speed Eaton Transmission, 220" Wheelbase, 11R24.5 Tires,
ConditionUsed
Usage192,036 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
MLS Number13483916
CategoryDay Cab Semi Trucks
Last Updated6/4/2025
Location
Womelsdorf, PA, US
Sold By

Weaco Equipment

Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Automatic, 19' Dump
12 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Automatic, 19' Dump

Recently Updated
$270,000 USD
NEW 2025 PETERBILT 567 DUMP TRUCK! 19.6ft ALUMINUM SMOOTH SIDE DUMP, WITH ELETRIC CABLE SLIDE TARP SYSTEM. POWERED WITH CUMMINS X15 ENGINE AND EATON ENDURURANT 18SPD AUTOMATIC TRANSMISSION. ...
ConditionNew
Usage1,491 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length19 ft.
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Endurant Automatic
SuspensionAir Trac
Rear AxleTri Axle
Rear End66,000 lb 3.91 ratio
Stock Number276919
MLS Number13389778
CategoryDump Trucks
Last Updated6/6/2025
Location
Butler, PA, US
Sold By

Hunter Truck

2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame
1 0

2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame

Newly Listed
$157,500 USD
2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame, Stock #:52761, Exterior Colour: Black, Engine:Cummins X15, Horsepower:550, Transmission:18 Spd, Front...
Warranty
ConditionUsed
Usage240,000 Miles
Horse Power550 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number52761
MLS Number13620886
CategoryDay Cab Semi Trucks
Last Updated6/4/2025
Location
Blaine, WA, US
Sold By

International Machinery

2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame
1 0

2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame

Newly Listed
$157,500 USD
2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame, Stock #:5276, Exterior Colour: Black, Engine:Cummins X15, Horsepower:550, Transmission:18 Spd,...
Warranty
ConditionUsed
Usage240,000 Miles
Horse Power550 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5276
MLS Number13620859
CategoryDay Cab Semi Trucks
Last Updated6/4/2025
Location
Blaine, WA, US
Sold By

International Machinery

Did you find what you were looking for? Yes No