Used Automatic 6x6 Trucks For Sale

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Showing 1 - 15 of 15 Truck Listings

1 - 15 of 15 listings
1 - 15 of 15 listings
2009 Peterbilt 365 6x6 Water Truck
22 0

2009 Peterbilt 365 6x6 Water Truck

Price Drop
$132,500 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 Water Truck
Engine ModelCummins ISL
Drivetrain6x6
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End41,000 lb 6.17 ratio
Capacity3600 Gallons
MLS Number12782082
CategoryWater Trucks
Last Updated10/6/2025
Location
Newark, CA, US
Sold By
Seattle Tractor International, Inc.
Western Star 4900 Tandem Axle Grapple Truck - Caterpillar, 410HP, Automatic
45 0

2006 Western Star 4900 Tandem Axle Grapple Truck - Caterpillar, 410HP, Automatic

$50,000 USD
GOOD TRUCK, RUNS GREAT, CLEAN, AIR SEAT, 24 FT FLAT BED, IMT 16000 CRANE WITH OUT RIGGERS/ 42 FT REACH! DOUBLE FRAME, NOT RUSTY, FULL LOCKING REARS!,
ConditionUsed
Usage502,507 Miles
Duty ClassHeavy Duty Grapple Truck
Horse Power410 HP
Engine ModelCaterpillar C13
Drivetrain6x6
TransmissionAutomatic
SuspensionTufTrac
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number06C13502WSGRAPPLE
MLS Number13803902
CategoryGrapple Trucks
Last Updated9/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
International Paystar 5600 Tandem Axle 18 ft Stake Bed Truck - 410HP, 5 Speed Allison Rds Automatic
19 0

2009 International Paystar 5600 Tandem Axle 18 ft Stake Bed Truck - 410HP, 5 Speed Allison Rds Automatic

Contact for price
2009 International 5600i 6 x 6 t/a chassis #5277; Vin # 1HTXGAHT19J056084, , Cummins ISM- 425V; 410 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P 5 speed automatic...
ConditionUsed
Usage61,718 Miles
Duty ClassHeavy Duty Stake Bed Truck
Bed Length18 ft.
Horse Power410 HP
Engine ModelCummins ISM425V
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number5277
MLS Number13510180
CategoryStake Bed Trucks
Last Updated5/31/2025
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
1990 Harsco M923A2 Military Truck
21 0

1990 Harsco M923A2 Military Truck

$24,000 USD
1990 Harsco M923A2 Military service truck, 65,544 miles, VIN- 2301669, Cummins diesel engine, Allison 5-Speed Automatic transmission, 6x6, runs and operates as it should, Lube reels...
ConditionUsed
Usage65,544 Miles
Engine ModelCummins
Drivetrain6x6
Transmission5 Speed Automatic
MLS Number13574928
CategoryMilitary Trucks
Last Updated5/15/2025
Location
Southeast United States, US
Sold By
Carolina Used Machinery
International Paystar 5600 Roll Off Truck - Cummins, 410HP, 5 Speed Allison Rds Automatic
19 0

2009 International Paystar 5600 Roll Off Truck - Cummins, 410HP, 5 Speed Allison Rds Automatic

Contact for price
2009 International 5600i 6 x 6 t/a chassis #5277; Vin # 1HTXGAHT19J056084, , Cummins ISM- 425V; 410 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P 5 speed automatic...
ConditionUsed
Usage2,468 Hours
Duty ClassHeavy Duty Roll Off Truck
Horse Power410 HP
Engine ModelCummins ISM425V
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number5277R
MLS Number13510191
CategoryRoll Off Trucks
Last Updated5/8/2025
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
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

$32,500 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 Service Truck
Horse Power250 HP
Engine ModelCummins 8.3L
Drivetrain6x6
Transmission5 Speed Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Stock Number5924
MLS Number9784795
CategoryMechanic / Utility / Service Trucks
Last Updated4/17/2025
Location
Caledonia, NY, US
Sold By
Caledonia Diesel
2008 Freightliner M2 112 Reel Truck - TSE DPT40B-3 SK 3-Drum Puller
6 0

2008 Freightliner M2 112 Reel Truck - TSE DPT40B-3 SK 3-Drum Puller

$60,000 USD
2008 Freightliner M2112 6x6, 38,815 Miles, Pull Plate:-Pintle -Air Electric, CAT C-13, 410 HP, Allison 4500 RDS, 20,000 LB. Front Axle, 40,000 LB. Rear Axle 2008 TSE DPT40B-3 SK, 3-Drum...
ConditionUsed
Usage38,815 Miles
Horse Power410 HP
Engine ModelC13 D
Drivetrain6x6
Transmission6 Speed Automatic
Rear End40,000 lb
Stock Number8HZ07475
MLS Number12335661
CategoryCable Reel Loader Trucks
Last Updated6/20/2025
Location
Canton, OH, US
Sold By
Custom Truck One Source
Freightliner 108SD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, Automatic
11 0

2015 Freightliner 108SD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, Automatic

$99,900 USD
2015 Freightliner 108SD 6x6, Cummins ISL9 @ 350HP, Allison Automatic, 6×6, Air Brakes, A/C, Full Lockers, 2 Speed Transfer Case, Power Windows, Cruise Control, PTO W/ 2,312 PTO Hours, 16K...
ConditionUsed
Usage26,770 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelCummins ISL9
Drivetrain6x6
TransmissionAutomatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number5582CC
MLS Number13398756
CategoryCab & Chassis Trucks
Last Updated7/4/2025
Location
Fontana, CA, US
Sold By
Big Truck & Equipment Sales
International Paystar 5600 Tandem Axle Cab & Chassis Truck - Cummins, 370HP, 5 Speed Allison Rds Automatic
24 0

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

Contact for price
2006 International 5600i 6 x 6 chassis #5254, , Vin # 1HTXGAHT76J255412, , Cummins ISM- 385; 370 horsepower turbo diesel with Jake brake, , Allison 4500_RDS_P 5 speed automatic transmission,...
ConditionUsed
Usage36,579 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power370 HP
Engine ModelCummins ISM385V
Drivetrain6x6
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock Number5254
MLS Number13300608
CategoryCab & Chassis Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
International WorkStar 7500 Tandem Axle 16 ft Flatbed Dump Truck - 330HP, 5 Speed Allison Rds Automatic
19 0

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

Contact 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
Usage27,986 Miles
Duty ClassHeavy Duty Flatbed Dump Truck
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 Number13300585
CategoryFlatbed Dump Trucks
Last Updated12/25/2024
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
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 Oil Field Truck
Horse Power400 HP
Engine ModelCummins NTC400
Drivetrain6x6
TransmissionAutomatic
Rear AxleTandem Axle
Rear End52,000 lb
Stock Number610828
MLS Number10780420
CategoryOil Field Trucks
Last Updated9/12/2024
Location
Canton, OH, US
Sold By
Adelmans Truck Parts
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 Mixer / Ready Mix / Concrete Truck
Engine ModelCummins ISM
Drivetrain6x6
TransmissionAutomatic
Rear AxleSix Axle
Rear End46,000 lb
Stock Number009950
MLS Number12592929
CategoryMixer / Ready Mix / Concrete Trucks
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

Contact 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 Water Truck
Horse Power410 HP
Engine ModelCaterpillar C12
Drivetrain6x6
Transmission7 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Capacity4000 Gallons
MLS Number11995079
CategoryWater Trucks
Last Updated1/30/2024
Location
Chandler, AZ, US
Sold By
Maverick Equipment LLC
Oshkosh MK23 4000 Gallon Water Truck - Caterpillar 410HP, 7 Speed Automatic
24 0

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

Contact for price
2002 OSH KOSH MK23 6X6 WITH NEW MAVERICK 4000 GALLON WATER SYSTEM, CAT C-12, 410 HP, ALLISON AUTO, 62,200 GVW, PS, AIR RIDE DRIVERS, 27,000 ACTUAL MI, COMES WITH NEW 4000 GALLON WATER SYSTEM...
ConditionUsed
Usage27,000 Miles
Duty ClassHeavy Duty Water Truck
Horse Power410 HP
Engine ModelCaterpillar C12
Drivetrain6x6
Transmission7 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End25,500 lb
Capacity4000 Gallons
MLS Number10383853
CategoryWater Trucks
Last Updated6/28/2023
Location
Chandler, AZ, US
Sold By
Maverick Equipment LLC
2010 Bae Systems M1093A1 Medium Tactical Vehicle (MTV) - 6x6 Cargo Truck
0 0

2010 Bae Systems M1093A1 Medium Tactical Vehicle (MTV) - 6x6 Cargo Truck

$19,900 USD
2010 BAE Systems M1093A1 5 Ton MTV 6x6 Cargo Truck - C7 Caterpillar 6 Cylinder Turbocharged Diesel Engine - Pac-brake Engine Exhaust Brake - Allison 7 Speed Automatic Transmission - Push...
ConditionUsed
Engine ModelCaterpillar C7
Drivetrain6x6
TransmissionAutomatic
Rear AxleTandem Axle
Stock Number59EHKV
MLS Number11640208
CategoryMedium Tactical Vehicles (MTV)
Last Updated9/30/2022
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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