18 Speed 6x4 Trucks with Cummins Engines For Sale

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4 0

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed

$74,500 USD

2--2013 Kenworth T800"s coming in. Low Mile, Pre Emission 500 hp ISX15's. 18 spd transmissions, 46k rears with full lockers, 2 line wet kits. Very nice trucks

Condition	Used
Usage	411,256 Miles
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 3.91 ratio
Stock Number	BTS9833
MLS Number	13484370
Category	Day Cab Semi Trucks
Last Updated	3/29/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(855) 605-___ SHOW
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5 0

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed

$74,500 USD

2--2013 Kenworth T800"s coming in. Low Mile, Pre Emission 500 hp ISX15's. 18 spd transmissions, 46k rears with full lockers, 2 line wet kits. Very nice trucks

Condition	Used
Usage	409,256 Miles
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 3.91 ratio
Stock Number	BTS0189
MLS Number	13484342
Category	Day Cab Semi Trucks
Last Updated	3/29/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(855) 982-___ SHOW
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7 0

2021 Kenworth W900L Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$159,950 USD

Used 2021 Kenworth W900L Sleeper Truck for Sale. Features: 86" Studio Sleeper, Dual Exhaust Stacks, Dual Air Cleaners, 270-Gallon Fuel Capacity, Diamond VIT Interior, Couch and Upper Bunk,...

Condition	Used
Usage	7,163 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	86"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	443450T
MLS Number	13483845
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(833) 801-___ SHOW
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6 0

2009 Kenworth W900L Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 485HP, 18 Speed Manual

Price Drop

$35,000 USD

VERY NICE TRUCK, RUNS AND DRIVES EXCELLENT, CLEAN! dump valve, differential lock, sliding 5th, power windows, power door locks, tilt/tele, cruise, VIT INTERIOR, DUAL EXHAUST, DUAL BREATHERS...

Condition	Used
Usage	939,916 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	09ISX939W9
MLS Number	13423637
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 956-___ SHOW
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28 0

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

Recently Updated

$98,600 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	3/28/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

4 0

2008 Kenworth T800 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

Recently Updated

$49,900 USD

HEAVY HAUL READY! NEW CUMMINS REMAN ENGINE (FULL PAPERWORK) WITH 250K MILES, EATON FULLER 18-SPEED TRANSMISSION. DOUBLE FRAME TRUCK. THIS A TRUE BEAST, TRUE HEAVY HAULER, READY TO GO TO WORK...

Condition	Used
Usage	1,100,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15 525
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	AG 460
Rear End	46,000 lb 4.10 ratio
Stock Number	8R937683U/ROA
MLS Number	12928696
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

3 0

2025 Peterbilt 567 Dump Truck - Cummins 565HP, 18 Speed Manual

Newly Listed

Call for price

Cummins X15 565hp engine with Eaton 18 speed manual transmission 18'6" Heritage steel dump body, Durabright wheels, Dual Lockers,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
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 4.10 ratio
Stock Number	275779
MLS Number	13481625
Category	Dump Trucks
Last Updated	3/27/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

4 0

2025 Peterbilt 567 Dump Truck - Cummins 565HP, 18 Speed Manual

Newly Listed

Call for price

Cummins X15 565hp engine with Eaton 18 speed manual transmission 18'6" Heritage steel dump body, Durabright wheels, Dual Lockers,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
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 4.10 ratio
Stock Number	275781
MLS Number	13481616
Category	Dump Trucks
Last Updated	3/27/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

(844) 435-___ SHOW
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20 0

2024 Kenworth W900 Sleeper Semi Truck - 54" Flat Top Sleeper, Cummins 400HP, 18 Speed Manual

Newly Listed

$190,000 USD

52023 Miles, Engine: CUMMINS, 400 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Sleeper Size: 54, Wheel Base: 255, Tandem Rear Axles, Front...

Condition	Used
Usage	52,023 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	54"
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	330481
MLS Number	13481377
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(888) 365-___ SHOW
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7 0

2018 Kenworth W900 Day Cab Truck - Cummins 525HP, 18 Speed Automatic

Newly Listed

$88,000 USD

Construction: Steel, Length: 35, Width: 102, Suspension Location: 3 Axle, Additional Equipment: 2 year Warranty, Dual Air Cleaner, Dual Exhaus,

Condition	Used
Usage	20,000 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automatic
Rear Axle	Tandem Axle
Stock Number	26059
MLS Number	13481330
Category	Day Cab Semi Trucks
Last Updated	3/27/2025
Location	Fontana, CA, US
Sold By	Great Western Trailer

(844) 481-___ SHOW
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46 4

2010 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$60,000 USD

2010 PETE 389, 980K MILES SHOWING, 11K HOURS SHOWING, *EMISSIONS ALTERED*, CUMMINS ISX 500, 18-SPD TRANS, 12K FRONTS, 40K REARS, 280" WB, 3.55 REAR RATIO, 64" SLEEPER, 11R24.5, NEW TOOL BOX,...

Condition	Used
Usage	11,857 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13450546
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 435-___ SHOW
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6 0

2022 International LoneStar Day Cab Truck - Cummins 525HP, 18 Speed Manual

Recently Updated

$95,900 USD

Beautiful Heavy Spec'ed day cab, loaded, Big Cummins power with 18 spd, 46k rears, Nice Fancy Truck,

Condition	Used
Usage	301,964 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear End	46,000 lb 3.91 ratio
Stock Number	160851
MLS Number	13364593
Category	Day Cab Semi Trucks
Last Updated	3/27/2025
Location	Hudson, NY, US
Sold By	Allegiance Trucks

(855) 906-___ SHOW
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38 0

2015 Kenworth T800 Tandem Axle Logging Truck - Cummins, 485HP, 18 Speed Manual

Newly Listed

Call for price

2015 Kenworth T800 3-Axle, Reman Cummins ISX15 (485 HP), Engine Brake, Eaton-Fuller RTLO18918B 18-Speed Manual Transmission, Spicer 46,000# Dual Rear Drive Axles w/ Full Lockers, Interaxle...

Condition	Used
Usage	366,026 Miles
Duty Class	Heavy Duty Logging Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	E18161-E18161B
MLS Number	13478233
Category	Logging Trucks
Last Updated	3/26/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

12 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Mdrive Hd Manual

Recently Updated

$226,673 USD

NEW 2025 PETERBILT 589 72" SLEEPER! POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD MANUAL TRANSMISSION. 275" WHEELBASE, 13,200 FRONT AXLE, 40,000 REAR AXLE RATING. PLEASE CALL INTO...

Condition	New
Usage	30 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed mDRIVE HD Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	277565
MLS Number	13450504
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 292-___ SHOW
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21 0

2016 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$110,000 USD

(SALE PENDING) SUPER CLEAN WELL MAINTAINED, 2016 PETERBILT 389, EQUIPPED WITH A CUMMINS 500 HPISX15,FULLER 18 SPEED,WET KIT, NO LEAKS, NO RUST, RUNS AND DRIVES GREAT. CALL FOR MORE INFO

Condition	Used
Usage	9,983 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	4.88 ratio
Stock Number	25-48128
MLS Number	13363241
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	SANTA ROSA, CA, US
Sold By	Seaton Machinery

(866) 530-___ SHOW
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48 0

2014 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Newly Listed

$69,900 USD

2014 WESTERN STAR 4900, CUMMINS ISX15, 500HP, 75,404 ACTUAL VERIFIED MILES, 7,434 ACTUAL HOURS, JAKES, EATON FULLER 18 SPEED, 16K LB FRONT AXLE, 46K LB REAR AXLES, AIRLINER SUSPENSION,...

Condition	Used
Usage	7,434 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	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	FW5437
MLS Number	13470273
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

(877) 705-___ SHOW
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10 0

2025 Kenworth W990 Day Cab Truck - Cummins 565HP, 18 Speed Manual

$206,500 USD

Great specs on a super sweet Day cab! call Denny about it today!,

Condition	New
Usage	320 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	SJ185669
MLS Number	13464113
Category	Day Cab Semi Trucks
Last Updated	3/22/2025
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

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9 0

2025 Kenworth W990 Quad Axle Dump Truck - Cummins 500HP, 18 Speed Amt, 18' Dump

$269,920 USD

Great looking Dump with 18-foot aluminum bed! just built last week and ready to work! Hauls 20.75 tons with your 5% permit in VA! call Denny today about this one and the other available!,

Condition	New
Usage	1,426 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Automated
Suspension	Chalmers
Rear Axle	Quad Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	SJ185672
MLS Number	13464086
Category	Dump Trucks
Last Updated	3/26/2025
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

16 0

2026 Peterbilt 589 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Call for price

SONIC BLUE Heavy Haul 589 sleeper. Shipping and Financing available. Call Clearfield today to speak to a sales rep

Condition	New
Usage	27 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	44"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	279425
MLS Number	13463949
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

17 0

2026 Peterbilt 589 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 565HP, 18 Speed Amt

Call for price

Heavy Haul 589 Sleeper with a great paint job!!! Shipping and Financing available. Please call Clearfield to speak to a sales rep

Condition	New
Usage	12 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	279661
MLS Number	13463944
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

8 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,000 USD

HIGHLY SOUGHT AFTER FLAT TOP PETE******JUST TRADED FROM LOCAL CUSTOMER*****WON'T LAST LONG*****. 2022 PETERBILT 389, POWERED BY CUMMINS X15 WITH 525 HP, EATON FULLER 18SP MANUAL...

Condition	Used
Usage	441,877 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
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	ND789949-ROA
MLS Number	13429333
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

13 0

2017 Kenworth T880 Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 485HP, 18 Speed Manual

$74,900 USD

NICE TRUCK! 2017 Kenworth T880 with a Cummins ISX 485HP, 18 Speed transmission, RTLO18918B, 214-inch wheelbase, 52 Mid-roof, 13200 front, 40000 rear, 3.42 rears, sliding fifth wheel, great...

Condition	Used
Usage	534,471 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	HJ162174U-ROA
MLS Number	13384191
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

24 0

2019 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$104,900 USD

NEW PRICE REDUCTION!!! APPROX. 201,000 MILES ON OVERHAUL! THIS 2019 PETE 389 IS READY TO HIT THE ROAD. CUMMINS X15, 565HP OVERHAULED AT 449,600 MILES, COUPLED WITH AN EATON-FULLER 18SP...

Condition	Used
Usage	650,747 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 3.36 ratio
Stock Number	KD265590U/ROA
MLS Number	13071884
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.