Heavy Duty 6x6 Trucks For Sale

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1997 Stewart & Stevenson M1083 Water Truck/ Fire Truck
29 0

1997 Stewart & Stevenson M1083 Water Truck/ Fire Truck

$72,000 USD
One of a kind 6x6 Tactical Water Tender. This water tender was contracted with Vipr as a Type 2 tactical water tender. It could also contract with Vipr as a Type 3 water tender and with...
ConditionUsed
Usage36,500 Miles
Duty ClassHeavy Duty
Horse Power350 HP
Engine ModelCaterpillar 3116
Drivetrain6x6
Transmission7 Speed Automatic
Rear AxleTandem Axle
Rear End29,870 lb
Capacity1200 Gallons
Compartments8
WinchYes
MLS Number12692204
Last Updated5/21/2024
Location
Roseville, CA, US
Sold By

Private Party

International WorkStar 7500 Tandem Axle 16 ft Flatbed Dump Truck - 330HP, 5 Speed Allison Rds Automatic
16 0

2011 International WorkStar 7500 Tandem Axle 16 ft Flatbed Dump Truck - 330HP, 5 Speed Allison Rds Automatic

Call for price
2011 International 7500 6 x 6 (Six wheel drive) tandem axle truck #5227, , Vin #1HTWWAZTXBJ346469, , Maxxforce 10, 330 horsepower turbo diesel with Engine brake, , Allison 3000-RDSP 5 speed...
ConditionUsed
Usage1,667 Hours
Duty ClassHeavy Duty
Bed Length16 ft.
Horse Power330 HP
Engine ModelInternational MAXXFORCE 10
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number5227
MLS Number12849702
Last Updated5/15/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Autocar DC64 Tri Axle Cab & Chassis Truck - Cummins, 475HP, 6 Speed Allison Rds Automatic
25 0

2023 Autocar DC64 Tri Axle Cab & Chassis Truck - Cummins, 475HP, 6 Speed Allison Rds Automatic

$199,900 USD
2023 Autocar DC64 TRI-DRIVE.... 1073 Miles..... *THIS CAB CHASSIS HAS THREE DRIVE AXLES*.... 89,000 LB GVWR. Cummins Engine, Allison 450 RDS Automatic Transmission. Full Lockers, Six Wheel...
ConditionNew
Usage1,073 Miles
Duty ClassHeavy Duty
Horse Power475 HP
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End69,000 lb 4.89 ratio
Stock Number242646
MLS Number12517660
Last Updated5/14/2024
Location
Saint Paul, MN, US
Sold By

Universal Truck Sales

International WorkStar 7500 Cab & Chassis Truck
23 0

2014 International WorkStar 7500 Cab & Chassis Truck

$64,500 USD
6X6, Maxxforce 9.3L @ 330 hp., Allison auto, dbl. frame, Hendrickson susp., 18k/40k axles, 26' 7" total frame/192" cab to center of tandems, block heater, Hi/Lo transfer case, full lockers,...
ConditionUsed
Duty ClassHeavy Duty
Drivetrain6x6
MLS Number12849437
Last Updated5/9/2024
Location
Three Lakes, WI, US
Sold By

Three Lakes Truck and Equipment

AM General M920 Tandem Axle Oil Field Truck - Cummins, 400HP, Automatic
3 0

1979 AM General M920 Tandem Axle Oil Field Truck - Cummins, 400HP, Automatic

$15,500 USD
CUMMINS NTC-400 400HP ENGINE, CAT AUTO TRANS, 52R LOCKERS, 45K WINCH,
ConditionUsed
Usage15,480 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins NTC400
Drivetrain6x6
TransmissionAutomatic
Rear AxleTandem Axle
Rear End52,000 lb
Stock Number610828
MLS Number10780420
Last Updated5/3/2024
Location
Canton, OH, US
Sold By

Adelmans Truck Parts

Sterling LT9500 Tandem Axle Flatbed Truck - 445HP, 10 Speed Manual
37 0

2005 Sterling LT9500 Tandem Axle Flatbed Truck - 445HP, 10 Speed Manual

$59,900 USD
LOW MILEAGE 6x6 .Detroit series 60 ,151,320 miles, 455 hp, 10 spd manual, 4.56 ratio, double frame, full locking rears, truck was out of a rural town building supply business . low...
ConditionUsed
Usage151,320 Miles
Duty ClassHeavy Duty
Horse Power445 HP
Engine ModelDetroit SERIES 60 12.7 DDEC IV
Drivetrain6x6
Transmission10 Speed Manual
SuspensionTufTrac
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberU83697
MLS Number12818122
Last Updated5/1/2024
Location
Spokane, WA, US
Sold By

Class 8 Trucks

International WorkStar 7400 Tandem Axle Cab & Chassis Truck - DT466, 285HP, 5 Speed Allison Rds Automatic
17 1

2005 International WorkStar 7400 Tandem Axle Cab & Chassis Truck - DT466, 285HP, 5 Speed Allison Rds Automatic

$59,000 USD
6x6 with Hi/Lo transfer case, Dual lockers, Double frame, 139" Cab/trunnion, Walking beam suspension, International DT466 285HP, Allison 3500RDS transmission with PTO provision, 5.86 ratio,...
ConditionUsed
Usage103,542 Miles
Duty ClassHeavy Duty
Horse Power285 HP
Engine ModelInternational DT466
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.86 ratio
Stock Number6337
MLS Number12558077
Last Updated4/30/2024
Location
Aberdeen, ID, US
Sold By

Diesel Depot

2009 Peterbilt 365 6x6 Water Truck
22 0

2009 Peterbilt 365 6x6 Water Truck

$145,000 USD
Retirement Sale - Low Mileage Peterbilt 6x6 Water Truck, 203" WB Cummins ISL, Allison Automatic Trans 4500RDS-P - just rebuilt Front Axle - MT22-H Planetary, Rear Axles DSP41 w/ Full lockers...
ConditionUsed
Usage6,730 Hours
Duty ClassHeavy Duty
Engine ModelCummins ISL
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End41,000 lb 6.17 ratio
Capacity3600 Gallons
MLS Number12782082
Last Updated4/17/2024
Location
Newark, CA, US
Sold By

Seattle Tractor International, Inc.

Volvo VHD64B200 Cab & Chassis Truck
24 0

2006 Volvo VHD64B200 Cab & Chassis Truck

$69,500 USD
6X6, D12@365 hp., 8LL, 20K Marmon front axle/46 K rear, Hendrickson susp., 4.56 ratio, locking front axle/full locking rear, 2 speed transfer case, jake/cruise/ac, dbl. frame, new...
ConditionUsed
Duty ClassHeavy Duty
Drivetrain6x6
MLS Number12770264
Last Updated4/12/2024
Location
Three Lakes, WI, US
Sold By

Three Lakes Truck and Equipment

International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 5 Speed Allison Rds Automatic
18 0

2007 International WorkStar 7600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 5 Speed Allison Rds Automatic

$69,500 USD
Marmon-Herrington MT22H 6x6 with dual rear lockers, Hi/Lo transfer case, Hendrickson Haulmaax suspension, 4.88 ratio, Double frame, Dual steering gears, 142" Cab/trunnion, Allison 4500RDS...
ConditionUsed
Usage193,594 Miles
Duty ClassHeavy Duty
Horse Power370 HP
Engine ModelCummins ISM
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number6313
MLS Number12444400
Last Updated4/12/2024
Location
Aberdeen, ID, US
Sold By

Diesel Depot

2005 Mack Granite Six-Axle Dump Truck (NEW Everything)
3 0

2005 Mack Granite Six-Axle Dump Truck (NEW Everything)

$94,950 USD
2005 Mack Granite Six-Axle Dump Truck. Approx. 460,000 miles. Mack MP7 diesel engine. 455 hp. Eaton 8LL transmission. 66,000# GVWR. 20k front. 46k rears. NEW Motor. NEW Transmission. NEW...
ConditionUsed
Usage460,000 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelMack MP7
Drivetrain6x6
Transmission8LL
SuspensionCamelback
Rear AxleSix Axle
Rear End46,000 lb
MLS Number12769407
Last Updated5/15/2024
Location
Asheville, NC, US
Sold By

Equipment Dudes LLC

2010 INTERNATIONAL WORKSTAR 7400 50K MLS' 6X6 ALTEC 100' ELEVATOR BOOM
19 0

2010 INTERNATIONAL WORKSTAR 7400 50K MLS' 6X6 ALTEC 100' ELEVATOR BOOM

$55,000 USD
2010 International WorkStar 7400 6X6 Utility Chassis with an Altec AM900-E100 Articulating Elevator Bucket Boom Lift with only 51,500 well maintained miles powered by a 7.6L Navistar I6...
ConditionUsed
Usage4,204 Hours
Duty ClassHeavy Duty
Upfit TypeBucket
Upfit MakeAltec
Upfit ModelAM900-E100
Horse Power300 HP
Engine ModelNavistar DT466
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTandem Axle
Rear End20,000 lb 6.14 ratio
OutriggersYes
Lift Height105.00 ft
Lift Capacity7000.00 Lb
Lift Capacity0.75 Ton
MLS Number12644949
Last Updated4/5/2024
Location
Lockport, NY, US
Sold By

LAKE COUNTRY TRUCK & EQUIPMENT INC

International Paystar 5600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 5 Speed Allison Rds Automatic
5 0

2006 International Paystar 5600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 5 Speed Allison Rds Automatic

Call for price
2006 International 5600i 6 x 6 chassis #5047; Vin # 1HTXGAHT66J255420, , Cummins ISM- 385; 370 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P 5 speed automatic transmission,...
ConditionUsed
Usage85,593 Miles
Duty ClassHeavy Duty
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number5047
MLS Number11434545
Last Updated3/21/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Western Star 4900 Day Cab Truck - 450HP
5 0

2009 Western Star 4900 Day Cab Truck - 450HP

$94,500 USD
2009 Western Star 4900SA Tractor Truck, Mercedes 12.8L, 450HP, 6-Cyl., Diesel, 6x6, Air Brakes, SBA Axle Config, Class 8: 33,001 lb and above, Sliding 5th Wheel, 5.63 Gear Ration, 18-Speed,...
ConditionUsed
Usage31,000 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Drivetrain6x6
Transmission18 Speed
MLS Number12621028
Last Updated3/15/2024
Location
Roseburg, OR, US
Sold By

ReQuip

2014 INTERNATIONAL WORKSTAR 7400 6X6 ALTEC D4065A-TR INSULATED DIGGER
33 0

2014 INTERNATIONAL WORKSTAR 7400 6X6 ALTEC D4065A-TR INSULATED DIGGER

$104,500 USD
THIS TRUCK TOOK 13 MONTHS TO MAKE 100% READY FOR RESALE! 2014 International WorkStar 7400 6X6 Utility Chassis with a 30,000 LB Capacity Altec D4065A-TR Digger Derrick fitted with a 65'...
ConditionUsed
Usage4,867 Hours
Duty ClassHeavy Duty
Upfit TypeDigger Derrick
Upfit MakeAltec
Upfit ModelD4065ATR
Horse Power300 HP
Engine ModelNavistar MAXXFORCE DT
Emission RatingTIER 4 FINAL
Drivetrain6x6
Transmission5 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb 5.86 ratio
WinchYes
MLS Number12686341
Last Updated3/9/2024
Location
Lockport, NY, US
Sold By

LAKE COUNTRY TRUCK & EQUIPMENT INC

Freightliner Day Cab Truck - Detroit, Automatic
18 0

2019 Freightliner Day Cab Truck - Detroit, Automatic

$47,500 USD
ConditionUsed
Usage345,884 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelDetroit DD15 EPA 17
Drivetrain6x6
TransmissionDetroit DT12 Automatic
Rear AxleTandem Axle
Rear End2.28 ratio
Stock Number18983
MLS Number12483050
Last Updated4/11/2024
Location
Carlisle, PA, US
Sold By

Schneider

Advance 61211-200 Six Axle Mixer / Ready Mix / Concrete Truck - Cummins, Automatic
2 0

2005 Advance 61211-200 Six Axle Mixer / Ready Mix / Concrete Truck - Cummins, Automatic

$16,500 USD
(6) '03 - '05 Advance Front Discharge Mixers: 6x6, 11yd Drums, 6 Axle, 3 Lifts, Cummins ISM, Auto, 46Rr,,
ConditionUsed
Duty ClassHeavy Duty
Engine ModelCummins ISM
Drivetrain6x6
TransmissionAutomatic
Rear AxleSix Axle
Rear End46,000 lb
Stock Number009950
MLS Number12592929
Last Updated2/7/2024
Location
Canton, OH, US
Sold By

Adelmans Truck Parts

Oshkosh MK23 4000 Gallon Water Truck - Caterpillar 410HP, 7 Speed Automatic
15 0

2002 Oshkosh MK23 4000 Gallon Water Truck - Caterpillar 410HP, 7 Speed Automatic

Call for price
2002 OSHKOSH MK 23 6X6 ALL WHEEL DRIVE UNIT/ COMES WITH 4000 GALLON MAVERICK WATER SYSTEM CAT C-12 @410HP WITH ENGINE BRAKE, 6 POSITION COIL OVER SPRING SUSP, 7 SP ALLISON, ON ROAD/ OFF ROAD...
ConditionUsed
Duty ClassHeavy Duty
Horse Power410 HP
Engine ModelCaterpillar C12
Drivetrain6x6
Transmission7 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Capacity4000 Gallons
MLS Number11995079
Last Updated1/30/2024
Location
Chandler, AZ, US
Sold By

Maverick Equipment LLC

2012 International 7400 Boom / Bucket Truck - Altec AM900-E100 Aerial Lift
6 0

2012 International 7400 Boom / Bucket Truck - Altec AM900-E100 Aerial Lift

$71,000 USD
2012 INTERNATIONAL 7400 6×6 ALTEC UTILITY BUCKET TRUCK, MaxxforceDT Turbo Diesel, 300HP, NEW EGR COOLER WITH 1 Year Part Warranty, New High-Pressure Turbo WITH 1 Year Part Warranty, New...
ConditionUsed
Usage19,036 Miles
Duty ClassHeavy Duty
Upfit TypeAerial Lift
Upfit MakeAltec
Upfit ModelAM900-E100
Horse Power300 HP
Engine ModelInternational MaxxforceDT Turbo Diesel
Drivetrain6x6
TransmissionAutomatic
OutriggersYes
Lift Height100.00 ft
Lift Capacity700.00 Lb
MLS Number12595808
Last Updated1/28/2024
Location
Northeast United States, US
Sold By

Carolina Used Machinery

1998 freightliner m917a1 dump truck
6 0

1998 freightliner m917a1 dump truck

$65,000 USD
68000 GVWR a/c repaired dumps runs drives great more pictures on request CA titled NO TRADES
ConditionUsed
Usage4,500 Miles
Duty ClassHeavy Duty
Engine ModelDetroit
Drivetrain6x6
Transmission3 Speed Allison HS Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
MLS Number12577460
Last Updated6/12/2024
Location
Geyserville, CA, US
Sold By

Gerald carreras

Peterbilt 357 Tandem Axle Mechanic / Service Truck, Cummins 8.3L, 250HP, Automatic
12 4

1995 Peterbilt 357 Tandem Axle Mechanic / Service Truck, Cummins 8.3L, 250HP, Automatic

$33,500 USD
6X6 digger-Derrick truck with auger and pole grabber, auxiliary hydraulics for tools, 4 outriggers, low miles
ConditionUsed
Usage68,697 Miles
Duty ClassHeavy Duty
Horse Power250 HP
Engine ModelCummins 8.3L
Drivetrain6x6
TransmissionAutomatic
SuspensionHendrickson
Rear AxleTandem Axle
Stock Number5924
MLS Number9784795
Last Updated1/10/2024
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

International Paystar 5600 Dump Truck - Cummins 370HP, 13 Speed Manual
9 0

2005 International Paystar 5600 Dump Truck - Cummins 370HP, 13 Speed Manual

Call for price
2005 International 5600i tandem axle chassis #4855, , Vin #1HTXGAHT55J187433, , ALL WHEEL DRIVE (6 x 6), , Cummins ISM-385; 370 horsepower turbo diesel with Jake brakes, , Fuller RTLOF-14913A...
ConditionUsed
Usage7,833 Hours
Duty ClassHeavy Duty
Upfit MakeSE Inc
Bed Length16 ft.
Horse Power370 HP
Engine ModelCummins ISM
Drivetrain6x6
Transmission13 Speed Manual
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number4855
MLS Number10469061
Last Updated1/9/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Mack DMM6906S Tandem Axle Cab & Chassis Truck - E7, 350HP, 8Ll Manual
4 0

1994 Mack DMM6906S Tandem Axle Cab & Chassis Truck - E7, 350HP, 8Ll Manual

$15,000 USD
good truck, runs excellent, heavy duty, air seat, double frame, low miles,,
ConditionUsed
Usage8,020 Hours
Duty ClassHeavy Duty
Horse Power350 HP
Engine ModelMack E7
Drivetrain6x6
Transmission8LL Manual
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb 4.42 ratio
Stock Number94DM6X6TACC
MLS Number12449970
Last Updated1/5/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Kaiser M51A2 Dump Truck - Cummins 240HP, Manual, 12' Dump
5 0

1968 Kaiser M51A2 Dump Truck - Cummins 240HP, Manual, 12' Dump

$10,000 USD
good older truck, runs great, bed dumps, 6 x 6 works,
ConditionUsed
Duty ClassHeavy Duty
Bed Length12 ft.
Horse Power240 HP
Drivetrain6x6
TransmissionManual
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number68MILTDUMP
MLS Number11646179
Last Updated1/5/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

KIZER M818 Day Cab Truck - Manual
5 0

1975 KIZER M818 Day Cab Truck - Manual

$10,000 USD
good truck, runs great, very clean, good tires,,
ConditionUsed
Duty ClassHeavy Duty
Drivetrain6x6
TransmissionManual
SuspensionCenter Point
Rear AxleTandem Axle
Stock Number75MILT818DC
MLS Number11169343
Last Updated1/5/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

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