Diesel 6 Speed 6x4 Trucks For Sale

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1-25 of 187 results
1-25 of 187 results
International HV Dump Truck - N13 430HP, 6 Speed Automatic, 16' Dump
11 0

2021 International HV Dump Truck - N13 430HP, 6 Speed Automatic, 16' Dump

Newly Listed
$125,000 USD
Very nice truck, runs good, good rubber, full lockers, elec windows, elec door locks, elec mirrors, cruise, diff lock, elec tarp, 11R24.5, TITLE DELAY,
ConditionUsed
Usage187,098 Miles
Duty ClassHeavy Duty
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power430 HP
Engine ModelInternational N13
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock Number21HV187TADUMP
MLS Number12973741
CategoryDump Trucks
Last Updated7/7/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Peterbilt 567 Roll Off Truck - Cummins, 450HP
4 0

2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed
Call for price
FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 450 hp Cummins X15 diesel motor, and gears are shifted via an Allison...
ConditionNew
Horse Power450 HP
Engine ModelCummins X15 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberSD717256
MLS Number12972415
CategoryRoll Off Trucks
Last Updated7/6/2024
Location
Atlanta, GA, US
Sold By

Custom Truck One Source

Peterbilt 567 Roll Off Truck - Cummins, 450HP
4 0

2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed
Call for price
FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 450 hp Cummins X15 diesel motor, and gears are shifted via an Allison...
ConditionNew
Horse Power450 HP
Engine ModelCummins X15 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberSD717250
MLS Number12972414
CategoryRoll Off Trucks
Last Updated7/6/2024
Location
Atlanta, GA, US
Sold By

Custom Truck One Source

Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic
28 0

2012 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic

Newly Listed
$42,977 USD
2012 Freightliner M2106 24' x 102" Tandem-Axle Flat-Bed Truck W/ Fork-Lift Package, Cummins ISC 8.3L @ 350 H.P., Exhaust Brake, Allison 3000-RDS 6-Speed Automatic O/D Transmission, 5.29...
ConditionUsed
Usage2,335 Hours
Duty ClassHeavy Duty
Bed Length24 ft.
Horse Power350 HP
Engine ModelCummins ISC350
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
WinchYes
Stock Number3906
MLS Number12971207
CategoryFlatbed Trucks
Last Updated7/4/2024
Location
Phoenix, AZ, US
Sold By

American Truck Sales & Salvage

Peterbilt 348 Day Cab Truck - Paccar 350HP, 6 Speed Allison Rds Automatic
60 4

2013 Peterbilt 348 Day Cab Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

Newly Listed
$30,000 USD
2013 PETE 348, ONLYYY 190K*** MILEAGE SHOWING, THE PACCAR PX8 ENGINE!! ALLISON AUTOMATIC, SPRING RIDE, FIXED FIFTH, DRUM BREAKS,185" WB, 170'' CABEND FRAME ,12K FRONTS 40K REARS, SOLID...
ConditionUsed
Usage13,266 Hours
Duty ClassHeavy Duty
Horse Power350 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number12971061
CategoryDay Cab Semi Trucks
Last Updated7/4/2024
Location
Jackson, TN, US
Sold By

Snider Equipment

Mack MRU613 Tandem Axle Garbage Truck - MP7, 330HP, 6 Speed Allison Rds Automatic
27 1

2008 Mack MRU613 Tandem Axle Garbage Truck - MP7, 330HP, 6 Speed Allison Rds Automatic

Newly Listed
Call for price
Refuse or roll off box makeLABRIE, Refuse or roll off box modelCLSFRH-33 SF08109UVU, Manufactured date11 - 08 ( M-Y ), Refuse or roll off box dimension21'(24) ', Refuse or roll off box...
ConditionUsed
Usage12,048 Hours
Duty ClassHeavy Duty
Horse Power330 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack
Rear AxleTandem Axle
Rear End46,000 lb 5.02 ratio
Stock NumberC-30453
MLS Number12970921
CategoryGarbage Trucks
Last Updated7/6/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth W900 Tandem Axle Rollback Tow Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic
10 0

2025 Kenworth W900 Tandem Axle Rollback Tow Truck - Cummins, 565HP, 6 Speed Allison Rds Automatic

Newly Listed
$333,500 USD
READY TO ROLL W900 / NRC 40TB ROLLBACK! 28' deck, wood inserts, wheel lift, remote controls, SS boxes, strobes. Call Luke Wheeler @ for details
ConditionNew
Usage865 Miles
Duty ClassHeavy Duty
Horse Power565 HP
Engine ModelCummins X15P
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400L
Rear AxleTandem Axle
Rear End3.90 ratio
Stock NumberSR133624
MLS Number12967885
CategoryRollback Tow Trucks
Last Updated7/3/2024
Location
Roanoke, VA, US
Sold By

Truck Enterprises Inc.

Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 6 Speed Allison Rds Automatic
11 1

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 6 Speed Allison Rds Automatic

Newly Listed
$214,950 USD
New Kenworth T880 Flat-top Sleeper for sale. Features: Dual Exhaust, Heated Mirrors, Stainless Steel Sun Visor, 230-gallon Fuel Capacity, Slate Gray Diamond VIT Interior, Espar Bunk Heater,...
ConditionNew
Duty ClassHeavy Duty
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Sleeper TypeFlat Top Sleeper
Sleeper Size40"
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number145792
MLS Number12967840
CategorySleeper Semi Trucks
Last Updated7/3/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
34 1

2019 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

Newly Listed
Call for price
574713 Miles, 10761 Hours, Engine: PACCAR PX9, 300 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Paccar Suspension, Tires: 295/80R22.5 / 11R22.5, Wheels:...
ConditionUsed
Usage10,761 Hours
Duty ClassHeavy Duty
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionPaccar
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberC-35586
MLS Number12967772
CategoryCab & Chassis Trucks
Last Updated7/4/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Caterpillar CT660S Tri Axle Cab & Chassis Truck - CT13, 430HP, 6 Speed Automatic
11 0

2017 Caterpillar CT660S Tri Axle Cab & Chassis Truck - CT13, 430HP, 6 Speed Automatic

Newly Listed
$65,000 USD
very nice truck, runs good, good rubber, double frame, 220 wheel base, back of cab to end of frame is 208 inches, elec windows, elec door locks, full lockers, cruise, tilt/tele,,
ConditionUsed
Usage151,486 Miles
Duty ClassHeavy Duty
Horse Power430 HP
Engine ModelCaterpillar CT13
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionHendrickson
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number17CT151TRICC
MLS Number12966263
CategoryCab & Chassis Trucks
Last Updated7/4/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Freightliner M2 106 Flatbed Truck
31 0

2019 Freightliner M2 106 Flatbed Truck

$132,500 USD
2019 Freightliner M2-106 Tandem Axle Flatbed, Cummins L9 8.9L Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 98,391 ECM Verified Miles 2,687 ECM Verified...
ConditionUsed
Usage2,687 Hours
Duty ClassHeavy Duty
Bed Length24 ft.
Horse Power350 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
WinchYes
Stock NumberT16481D
MLS Number12962824
CategoryFlatbed Trucks
Last Updated7/4/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Peterbilt 348 Tandem Axle Truck - Cummins, 350HP
8 0

2022 Peterbilt 348 Tandem Axle Truck - Cummins, 350HP

$189,900 USD
2022 Peterbilt Model 348 24' Aluminum Platform Body With Full Headboard,Ten, Rachet Binders And Boom Craddle. Fassi Model F200BS Knuckle Boom Crane Mounted BOC, With Wireless Remote Control...
ConditionUsed
Usage57,219 Miles
Duty ClassHeavy Duty
Horse Power350 HP
Engine ModelCummins PX9
Drivetrain6x4
Transmission6 Speed
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End46,000 lb 4.88 ratio
Stock Number340203
MLS Number12962790
CategoryOther Trucks
Last Updated6/29/2024
Location
Manchester, NH, US
Sold By

Allegiance Trucks

Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic
10 1

2016 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Automatic

$56,900 USD
2016 Freightliner M2-106, Cummins ISL 350HP Engine, Automatic 6 Spd Allison 3000 RDS Transmission, Air Ride Suspension, 52,000 GVW, 12,000# Alliance Front Axle, 40,000# Alliance Axle...
ConditionUsed
Usage7,622 Hours
Duty ClassHeavy Duty
Horse Power350 HP
Engine ModelCummins ISL
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 4.78 ratio
Stock Number16WH215
MLS Number12962597
CategoryCab & Chassis Trucks
Last Updated7/2/2024
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

Freightliner M2 106 Dump Truck - Detroit 350HP
9 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$187,693 USD
FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...
ConditionNew
Horse Power350 HP
Engine ModelDetroit DD8 D
Drivetrain6x4
Transmission6 Speed
Rear End40,000 lb
Stock NumberSHVV2233
MLS Number12962345
CategoryDump Trucks
Last Updated7/3/2024
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Freightliner M2 106 Dump Truck - Detroit 350HP
9 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$187,693 USD
FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...
ConditionNew
Horse Power350 HP
Engine ModelDetroit DD8 D
Drivetrain6x4
Transmission6 Speed
Rear End40,000 lb
Stock NumberSHVV2232
MLS Number12962344
CategoryDump Trucks
Last Updated7/3/2024
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Kenworth T880 Day Cab Truck - Cummins 525HP
5 0

2024 Kenworth T880 Day Cab Truck - Cummins 525HP

Call for price
FOR SALE! A brand new Kenworth T880 6x4 road tractor. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an Allison automatic transmission. The FAWR is...
ConditionNew
Horse Power525 HP
Engine ModelCummins X15 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberRJ352814
MLS Number12962209
CategoryDay Cab Semi Trucks
Last Updated7/3/2024
Location
Denver, CO, US
Sold By

Custom Truck One Source

Freightliner 108SD Dump Truck - Cummins 370HP
19 0

2019 Freightliner 108SD Dump Truck - Cummins 370HP

$142,500 USD
68,194 Miles, Cummins ISL 370 HP, Allison 3000 RDS, 60,000 Lb. GVWR, 20,000 Lb. FAWR, 40,000 Lb. RAWR, 2018 Load King 16 Ft. Dump Bed, 48 Inch Sides, Power Tarp, Air Lock High Lift Gate,...
ConditionUsed
Usage68,194 Miles
Horse Power370 HP
Engine ModelCummins L9 D
Drivetrain6x4
Transmission6 Speed
Rear End40,000 lb
Stock NumberKDKH2631
MLS Number12962014
CategoryDump Trucks
Last Updated7/3/2024
Location
Union Grove, WI, US
Sold By

Custom Truck One Source

Peterbilt 348 Day Cab Truck - Paccar 300HP, 6 Speed Automatic
5 0

2013 Peterbilt 348 Day Cab Truck - Paccar 300HP, 6 Speed Automatic

$30,000 USD
good truck, runs great, very clean, air seat, differential lock, power windows, cruise, differential lock, VERY CLEAN TRUCK,
ConditionUsed
Usage191,057 Miles
Duty ClassHeavy Duty
Horse Power300 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number13PETE191TADC
MLS Number12958948
CategoryDay Cab Semi Trucks
Last Updated6/27/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Freightliner FLD120 Classic Day Cab Truck - Caterpillar 475HP, 6 Speed Allison Rds Automatic
15 0

2000 Freightliner FLD120 Classic Day Cab Truck - Caterpillar 475HP, 6 Speed Allison Rds Automatic

$44,950 USD
ONE OWNER SINCE NEW 6NZ CAT WITH 6 SPEED ALLISON,
ConditionUsed
Usage496,304 Miles
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberFLD 120 6NZ
MLS Number12958666
CategoryDay Cab Semi Trucks
Last Updated6/27/2024
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Hs Automatic
6 0

2011 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Hs Automatic

$69,950 USD
THIS TRUCK BELONGED TO PARAMOUNT PICTURES IN SOUTHERN CALIFORNIA, IT'S IN EXCELLENT CONDITION DOUBLE FRAME, 0 RUST,, ALL ALUMINUM WHEELS,, NO PTO PROVISION,,
ConditionUsed
Usage76,393 Miles
Duty ClassHeavy Duty
Horse Power330 HP
Engine ModelCummins ISC330
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number2011 CREW CAB M2
MLS Number12946341
CategoryCab & Chassis Trucks
Last Updated6/21/2024
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

Kenworth T800 Tandem Axle 26 ft Flatbed Truck - 380HP, 6 Speed Allison Rds Automatic
48 1

2013 Kenworth T800 Tandem Axle 26 ft Flatbed Truck - 380HP, 6 Speed Allison Rds Automatic

Call for price
Flatbed makeBRAULT, More option, SYSTÈME DE ROLL OFF "HYDRAULIQUE R.N.P.", CAPACITÉ: 65,000 LBS, Flatbed modelPFALR26, Flatbed dimension26 ', _ ", Installed option, FREINS À DISQUE,...
ConditionUsed
Usage12,453 Hours
Duty ClassHeavy Duty
Bed Length26 ft.
Horse Power380 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 4.56 ratio
Stock NumberC-35573
MLS Number12946251
CategoryFlatbed Trucks
Last Updated6/26/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Mack Granite GU713 Dump Truck - MP8 455HP
9 0

2020 Mack Granite GU713 Dump Truck - MP8 455HP

$186,500 USD
2020 Mack GU713 6x4, 92,580 Miles, 66,000 Lbs. GVWR, 20,000 Lbs. FAWR, 46,000 Lbs. RAWR, Mack MP8 Engine, 455 Horsepower, Allison 4000RDS Transmission, 2019 Ox Bodies Dump Bed, 16 Ft. Length...
ConditionUsed
Usage92,580 Miles
Horse Power455 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberLM014964
MLS Number12943416
CategoryDump Trucks
Last Updated6/23/2024
Location
Poulsbo, WA, US
Sold By

Custom Truck One Source

Freightliner M2 106 Dump Truck - Cummins 350HP
7 0

2020 Freightliner M2 106 Dump Truck - Cummins 350HP

$147,500 USD
2020 Freightliner M2106 6x4, 40,917 Miles, 58,000 Lbs. GVWR, 18,000 Lbs. FAWR, 40,000 Lbs. RAWR, Cummins L9 Engine, 350 Horsepower, Allison 3000RDS Transmission, 2019 OX Bodies Dump Body, 16...
ConditionUsed
Usage40,917 Miles
Horse Power350 HP
Engine ModelCummins ISL D
Drivetrain6x4
Transmission6 Speed
Rear End40,000 lb
Stock NumberLDLL3309
MLS Number12943414
CategoryDump Trucks
Last Updated6/23/2024
Location
Bakersfield, CA, US
Sold By

Custom Truck One Source

Kenworth T480 Tandem Axle Rollback Tow Truck - Paccar, 370HP, 6 Speed Allison Rds Automatic
7 0

2024 Kenworth T480 Tandem Axle Rollback Tow Truck - Paccar, 370HP, 6 Speed Allison Rds Automatic

$285,600 USD
***ADVERTISED PRICE INCLUDES FET*** BODY SPECS Century 28' LCG20 (20K Deck) Wood Floor with Inside outside Keyslots-2' on center Galvanized SubFrame 20K Planetary Winch Hot Shift PTO with...
ConditionNew
Usage1,560 Miles
Duty ClassHeavy Duty
Bed Length28 ft.
Horse Power370 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAG 400L
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock NumberKF384451
MLS Number12941405
CategoryRollback Tow Trucks
Last Updated7/4/2024
Location
Fort Pierce, FL, US
Sold By

All Roads Trucks

Western Star 49X Dump Truck - Cummins 475HP
8 0

2025 Western Star 49X Dump Truck - Cummins 475HP

$259,999 USD
2025 Western Star 49X, Cummins X12 475hp, Allison 4500RDS transmission, 20k steer, 46k rears, 13.5k pusher axle, Differential lock, Ox Stampede body with high lift tailgate, Price includes...
ConditionNew
Duty ClassHeavy Duty
Horse Power475 HP
Engine ModelCummins X12
Drivetrain6x4
Transmission6 Speed
SuspensionTufTrac
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number251598
MLS Number12941244
CategoryDump Trucks
Last Updated6/19/2024
Location
Tampa, FL, US
Sold By

Southport Truck Group

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