18 Speed 6x4 Trucks with Caterpillar Engines For Sale

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1-25 of 29 results
1-25 of 29 results
Kenworth T800 4000 Gallon Water Truck - Caterpillar 430HP, 18 Speed Manual
46 0

2005 Kenworth T800 4000 Gallon Water Truck - Caterpillar 430HP, 18 Speed Manual

Newly Listed
$89,500 USD
FULL DESCRIPTION AND VIDEO COMING SOON!! 2005 Kenworth T-800 4,000 Gallon Stainless Water Truck, Caterpillar C13 Diesel Engine, 430 HP, Eaton 18 Speed Manual Transmission, ONLY 55,884 Miles ...
ConditionUsed
Usage4,510 Hours
Duty ClassHeavy Duty Water Truck
Horse Power430 HP
Engine ModelCaterpillar C13
Drivetrain6x4
Transmission18 Speed Manual
Capacity4000 Gallons
Stock NumberT17335D
MLS Number13728384
CategoryWater Trucks
Last Updated7/29/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T800 Dump Truck - Caterpillar 470HP, 18 Speed Manual, 19' Dump
31 1

2008 Kenworth T800 Dump Truck - Caterpillar 470HP, 18 Speed Manual, 19' Dump

Newly Listed
Call for price
Make dump boxLANAU, Dump box model19X42X60, Side wall42", Manufactured date08 M - 19 Y, Door60", Door opening2 WAY, Heated boxNO, CAB shield24", Asphalt lip5", CanvasYES, Canvas type:...
ConditionUsed
Usage22,219 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLanau
Bed Length19 ft.
Horse Power470 HP
Engine ModelCaterpillar C13 ACERT
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson
Rear AxleTandem Axle
Rear End56,169 lb 4.56 ratio
Stock NumberC-36742
MLS Number13728171
CategoryDump Trucks
Last Updated7/29/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Peterbilt 389 Sleeper Semi Truck - 63" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual
23 0

2008 Peterbilt 389 Sleeper Semi Truck - 63" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

Recently Updated
$79,500 USD
Call for rental/lease prices
2008 Peterbilt 389, Unibilt Ultra Cab, 475 HP, CAT C15 ACERT, 18 spd transmission, 63" mid roof sleeper, with Lockers New air dryer installed, A/C system rebuilt (including new compressor...
ConditionUsed
Usage605,109 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C15 ACERT
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size63"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberBTS8514
MLS Number13669249
CategorySleeper Semi Trucks
Last Updated7/25/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth W900 Sleeper Semi Truck - 475HP, 18 Speed Manual
17 0

2001 Kenworth W900 Sleeper Semi Truck - 475HP, 18 Speed Manual

Price Drop
$98,000 USD
Engine: CATERPILLAR, 475 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Tires: 11R22.5, Wheels: All Aluminum, Wheel Base: 280, Tandem Rear Axles, Rear...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock NumberMCO875064
MLS Number13517957
CategorySleeper Semi Trucks
Last Updated7/18/2025
Location
Dallas, TX, US
Sold By

MCO Truck and Equipment

Kenworth C500 Tandem Axle Oil Field Truck - Caterpillar, 475HP, 18 Speed Manual
16 0

2007 Kenworth C500 Tandem Axle Oil Field Truck - Caterpillar, 475HP, 18 Speed Manual

$159,950 USD
**MAKE AN OFFER!** Used 2007 Kenworth C500 Day Cab Winch Tractor for Sale. Features: Dual Vertical Exhaust, Chrome Air Cleaners, Heated Mirrors, Chrome Sunvisor, Air Ride Cab, Block heater,...
ConditionUsed
Usage622,430 Miles
Duty ClassHeavy Duty Oil Field Truck
Horse Power475 HP
Engine ModelCaterpillar C15 ACERT
Drivetrain6x4
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End52,000 lb 5.56 ratio
Stock Number23P093
MLS Number12487782
CategoryOil Field Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T600 Sleeper Semi Truck - 120" Raised Roof Sleeper, Caterpillar 475HP, 18 Speed Manual
6 0

2007 Kenworth T600 Sleeper Semi Truck - 120" Raised Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

$69,950 USD
**MAKE AN OFFER!** Used Kenworth T600 120 in. Sleeper for Sale. Features: Block Heater, Dual Exhaust, Chrome Bumper, Power Locks and Windows, Heated Power Mirrors, Onan Generator, and more....
ConditionUsed
Usage29,546 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size120"
SuspensionAG 400
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number22P268
MLS Number12443848
CategorySleeper Semi Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Sterling LT9511 Dump Truck - Caterpillar 430HP, 18 Speed Manual
12 0

2001 Sterling LT9511 Dump Truck - Caterpillar 430HP, 18 Speed Manual

$39,950 USD
**MAKE AN OFFER!** Used Sterling Dump Truck for sale. Features: Single Frame, Heated Body, Differential Lock, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...
ConditionUsed
Usage878 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power430 HP
Engine ModelCaterpillar C12
Drivetrain6x4
Transmission18 Speed Manual
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberB53138T
MLS Number12373169
CategoryDump Trucks
Last Updated7/16/2025
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

Peterbilt 378 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual
12 0

2007 Peterbilt 378 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$59,250 USD
Day cab tractor with wet line and 46K full locking rears
ConditionUsed
Usage539,130 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number7079
MLS Number13515025
CategoryDay Cab Semi Trucks
Last Updated7/9/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Kenworth W900 Sleeper Semi Truck - 72" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual
13 0

2007 Kenworth W900 Sleeper Semi Truck - 72" Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

$49,900 USD
***SELLING AS IS - WHERE IS*** FOB SMITHFIELD PA, Cat Power - Parts receipt for overhaul, Major repairs completed while overhauled, Head Gasket, Oil Pump, Water Pump, Radiator, Actuator,...
ConditionUsed
Usage1,360,378 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C10
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 3.36 ratio
Stock Number280150
MLS Number13510048
CategorySleeper Semi Trucks
Last Updated6/28/2025
Location
Smithfield, PA, US
Sold By

Hunter Truck

Kenworth W900 Sleeper Semi Truck - Caterpillar 550HP, 18 Speed Manual
8 0

2005 Kenworth W900 Sleeper Semi Truck - Caterpillar 550HP, 18 Speed Manual

$23,500 USD
rh layover, good drivetrain, exhaust, air cleaner, and cab need repair, salvage title, cat engine, 18 speed trans
ConditionUsed
Usage680,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number10659
MLS Number13527178
CategorySleeper Semi Trucks
Last Updated6/27/2025
Location
LAKEVILLE, MN, US
Sold By

Manders Diesel

Caterpillar CT660L Day Cab Truck - CT15 500HP, 18 Speed Manual
37 1

2013 Caterpillar CT660L Day Cab Truck - CT15 500HP, 18 Speed Manual

Call for price
WET KIT, BEACONS LIGHT, ALUMINIUM HEADACHE RACK,
ConditionUsed
Usage16,302 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCaterpillar CT15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson
Rear AxleTandem Axle
Rear End40,000 lb 4.10 ratio
Stock NumberC-36657
MLS Number13646418
CategoryDay Cab Semi Trucks
Last Updated6/14/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual
20 0

2005 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$78,000 USD
232989 Miles, Engine: CATERPILLAR C15 ACERT, 18 Speed Allison HS Manual Transmission, Drive: 6x4, Tandem Rear Axles
ConditionUsed
Usage232,989 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15 ACERT
Drivetrain6x4
Transmission18 Speed Allison HS Manual
Rear AxleTandem Axle
MLS Number13612064
CategorySleeper Semi Trucks
Last Updated5/30/2025
Location
Vernal, UT, US
Sold By

Mideast Equipment Supply

Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual
12 0

2004 Peterbilt 379 Sleeper Semi Truck - Caterpillar, 18 Speed Allison Hs Manual

$85,000 USD
FOR SALE: 2004 Peterbilt 379 - Classic Power! Features the legendary 6NZ CAT engine (approx. 100k miles on overhaul) have paperwork and warranty on overhaul from Peterbilt, robust 18-speed...
ConditionUsed
Usage294,567 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Allison HS Manual
SuspensionAir Ride
Rear AxleTandem Axle
MLS Number13601734
CategorySleeper Semi Trucks
Last Updated5/28/2025
Location
Vernal, UT, US
Sold By

Mideast Equipment Supply

Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 500HP, 18 Speed Manual
48 1

2009 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 500HP, 18 Speed Manual

$69,500 USD
2009 Western Star Sleeper, 500hp C15, 18spd Manual, Air Ride Suspension, 3 Line Wet Kit, 228 Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage49,900 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number6447
MLS Number13601599
CategorySleeper Semi Trucks
Last Updated5/23/2025
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

Kenworth W900L Sleeper Semi Truck - Caterpillar 640HP, 18 Speed Manual
12 0

2018 Kenworth W900L Sleeper Semi Truck - Caterpillar 640HP, 18 Speed Manual

$140,000 USD
2018 KW W900L, Glider Truck, New Crate Engine: 3406E CAT 640HP Installed 6/1/23- 4 months left on Warranty. CUSTOM BUILT PERFORMANCE CAT ENGINE included , acert core -/ 16-1 ceramic...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power640 HP
Engine ModelCaterpillar 3406E
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number13435811
CategorySleeper Semi Trucks
Last Updated5/21/2025
Location
Paul, ID, US
Sold By

BTR Sales

Kenworth W900L Sleeper Semi Truck - Caterpillar 640HP, 18 Speed Manual
12 0

2018 Kenworth W900L Sleeper Semi Truck - Caterpillar 640HP, 18 Speed Manual

$140,000 USD
2018 KW W900L, Glider Truck, New Crate Engine: 3406E CAT 640HP Installed 6/1/23- 4 months left on Warranty. CUSTOM BUILT PERFORMANCE CAT ENGINE included , acert core -/ 16-1 ceramic...
ConditionUsed
Usage646,129 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power640 HP
Engine ModelCaterpillar 3406E
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number13435807
CategorySleeper Semi Trucks
Last Updated5/21/2025
Location
Paul, ID, US
Sold By

BTR Sales

Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 546HP, 18 Speed Automatic
20 1

2005 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 546HP, 18 Speed Automatic

$79,900 USD
2005 Kenworth W900 Specs:, -Mileage:367903, -Engine: CAT 15, -Transmission: Eaton 18 Speed, -Drive: 6x4, -Single Bunk Sleeper, -HP:546 THE NATIONWIDE HAUL EDGE We finance All Equipment!...
ConditionUsed
Usage367,903 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power546 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Automatic
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberTNHC72251LAK Web
MLS Number13541906
CategorySleeper Semi Trucks
Last Updated5/13/2025
Location
Lakeland, FL, US
Sold By

Nationwide Haul

Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 546HP, 18 Speed Automatic
20 1

2005 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 546HP, 18 Speed Automatic

$79,900 USD
2005 Kenworth W900 Specs:, -Mileage:367903, -Engine: CAT 15, -Transmission: Eaton 18 Speed, -Drive: 6x4, -Single Bunk Sleeper, -HP:546 THE NATIONWIDE HAUL EDGE We finance All Equipment!...
ConditionUsed
Usage367,903 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power546 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Automatic
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberTNHC72251LAK
MLS Number13540071
CategorySleeper Semi Trucks
Last Updated5/13/2025
Location
Lakeland, FL, US
Sold By

Nationwide Haul

Kenworth T800 Day Cab Truck - Caterpillar 355HP
18 0

2000 Kenworth T800 Day Cab Truck - Caterpillar 355HP

Call for price
RUNNING 2WS RUNNING CORE WITH FRONT SUMP BRAKE SAVER. ENGINE IS TIRED PER PREVIOUS OWNER
ConditionUsed
Usage522,944 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power355 HP
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTri Axle
Stock NumberVTP232159
MLS Number12568599
CategoryDay Cab Semi Trucks
Last Updated5/6/2025
Location
Salt Lake City, UT, US
Sold By

Vriens Truck Parts

Peterbilt 367 Day Cab Truck - Caterpillar 550HP, 18 Speed Manual
88 2

2008 Peterbilt 367 Day Cab Truck - Caterpillar 550HP, 18 Speed Manual

$75,000 USD
2008 Peterbilt 367 Heavy Haul Truck Selling because of California Emission Laws CAT C15, 550HP, 432k Miles 22k front axle, 46k rears lowboy ramps, wet kit 2 Speed Rear end Diff lock,
ConditionUsed
Usage432,379 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb
MLS Number12262302
CategoryDay Cab Semi Trucks
Last Updated4/30/2025
Location
Santa Rosa, CA, US
Sold By

Personal Asset Brokerage

Sterling L9500 4200 Gallon Water Truck - Caterpillar 466HP, 18 Speed Manual
8 0

2006 Sterling L9500 4200 Gallon Water Truck - Caterpillar 466HP, 18 Speed Manual

$45,850 USD
Clean water tanker truck, 4200 gallon tank, 8' rear spray bar. $6K full locking rears
ConditionUsed
Usage279,240 Miles
Duty ClassHeavy Duty Water Truck
Horse Power466 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb
Capacity4200 Gallons
Stock Number6690
MLS Number12120373
CategoryWater Trucks
Last Updated4/16/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Western Star 4900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual
14 0

2007 Western Star 4900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

$54,500 USD
Clean, heavy spec sleeper truck with 34" mid-roof sleeper, 20K front axle, 46K full locking rears, AirLiner suspension, 315/80R22.5 front tires and 11R24.5 rear tires, 244" wheelbase, and...
ConditionUsed
Usage276,693 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number6733
MLS Number11760259
CategorySleeper Semi Trucks
Last Updated4/16/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Peterbilt 378 Tandem Axle Wrecker Tow Truck - Caterpillar, 550HP, 18 Speed Manual
35 2

1997 Peterbilt 378 Tandem Axle Wrecker Tow Truck - Caterpillar, 550HP, 18 Speed Manual

$69,500 USD
1997 Peterbilt 378, 550 Cat, 18 speed, 2 speed rears, full double frame, 20k front, 44 rears on Air Trac, 22' wrecker bed, double hydraulic winches. Nationwide delivery available,
ConditionUsed
Usage687,250 Miles
Duty ClassHeavy Duty Wrecker Tow Truck
Horse Power550 HP
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End44,000 lb
Stock Number7863
MLS Number13423459
CategoryWrecker Tow Trucks
Last Updated2/28/2025
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar, 18 Speed Manual
16 0

2000 Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar, 18 Speed Manual

Call for price
2000 PETERBILT 379 SLEEPER TRUCK, CATERPILLAR C16, 18 SPEED TRANSMISSION, AIR RIDE SUSPENSION, AIR RIDE CAB, HEADACHE RACK, TOOL BOXES,,
ConditionUsed
Usage933,953 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number507173-PBC
MLS Number13291168
CategorySleeper Semi Trucks
Last Updated12/18/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

Western Star 4900 Tandem Axle Cab & Chassis Truck - Caterpillar, 400HP, 18 Speed Manual
24 0

2003 Western Star 4900 Tandem Axle Cab & Chassis Truck - Caterpillar, 400HP, 18 Speed Manual

$29,900 USD
2003 Western Star 4900. 3406B, Yes converted from an ISX to a B model CAT. Engine was overhauled, see picture of paper work . 18 speed, Hendrickson HN walking beam, rear diff locker, AC...
ConditionUsed
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power400 HP
Engine ModelCaterpillar 3406B
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson HN
Rear AxleTandem Axle
Rear End40,000 lb 4.11 ratio
Stock NumberL06087
MLS Number13274381
CategoryCab & Chassis Trucks
Last Updated12/6/2024
Location
Spokane, WA, US
Sold By

Class 8 Trucks

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