Used Heavy Duty 6x6 Trucks For Sale

(855) 278-___ SHOW
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29 0

2009 Peterbilt 367 Day Cab Truck - Cummins 485HP, 18 Speed Manual

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$49,900 USD

2009 Peterbilt 367 Heavy Haul Daycab, Cummins X15 485 hp, 18 spd Jakes, 471,790 orig. Miles, Full Lockers, Twin Steering Boxes, 3.91 gears, 18,740 lb Front Axle, 45,400 lb Rear Axles, 64,140...

Condition	Used
Usage	22,378 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	45,400 lb 3.91 ratio
Stock Number	782704
MLS Number	13612171
Category	Day Cab Semi Trucks
Last Updated	8/14/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

(844) 982-___ SHOW
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45 2

1952 Diamond T M13 Tandem Axle Cab & Chassis Truck - Mack, Manual

2013 Freightliner M2 112 Tandem Axle Forestry Bucket Truck - Cummins, 370HP, 6 Speed Allison Rds Automatic

$93,995 USD

For Sale: 2013 Freightliner M2 112 Bucket Truck is a heavy-duty aerial utility vehicle equipped with a Terex Hi-Ranger TM105 Linesman Series boom—engineered for high-reach line work,...

Condition	Used
Usage	27,196 Miles
Duty Class	Heavy Duty Forestry Bucket Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	6x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb
Outriggers	Yes
Max Reach	51 ft
Stock Number	FF1053
MLS Number	13739813
Category	Forestry Bucket Trucks
Last Updated	8/3/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 714-___ SHOW
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19 0

2010 Peterbilt 367 Day Cab Truck - Cummins 450HP, 18 Speed Manual

$119,000 USD

2 Line wet kit, 6x6 with Hi-Lo transfer case, 22K FA- 46K RA, Pete Air Trac suspension, Cummins ISX 450HP, Jake brake, Double frame, 126" Cab/trunnion, Sliding 5th wheel, 18 speed...

Condition	Used
Usage	2,993 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	6768
MLS Number	13674728
Category	Day Cab Semi Trucks
Last Updated	8/2/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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18 1

2010 Peterbilt 367 Day Cab Truck - Cummins 450HP, 18 Speed Manual

$119,000 USD

2 Line wet kit, 6x6 with Hi-Lo transfer case, 22K FA- 46K RA, Pete Air Trac suspension, Cummins ISX 450HP, Jake brake, Double frame, 126" Cab/trunnion, Sliding 5th wheel, 18 speed...

Condition	Used
Usage	2,255 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	6767
MLS Number	13655574
Category	Day Cab Semi Trucks
Last Updated	8/2/2025
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(855) 653-___ SHOW
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36 0

2000 Kenworth T800 Tandem Axle Cab & Chassis Truck - Caterpillar, 305HP, 8Ll Manual

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2000 Kenworth T800 6X6 Tandem Axle Cab Chassis, Caterpillar C10 Diesel Engine, 305HP, 3 Stage Engine Brake, Eaton 8LL Manual Transmission, 139,637 ECM Verified Miles, 4,851 ECM Verified...

Condition	Used
Usage	4,851 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	305 HP
Engine Model	Caterpillar C10
Drivetrain	6x6
Transmission	8LL Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	T16920D
MLS Number	13730322
Category	Cab & Chassis Trucks
Last Updated	7/30/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 293-___ SHOW
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13 0

2013 Freightliner 108SD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 10 Speed Manual

$89,900 USD

2013 Freightliner 108SD 6×6 Cab Chassis, Cummins ISC @ 350 HP, 6×6, 10 Speed Manual, Air Brakes, A/C, Full Lockers, Cruise Control, 16K Front, 40K Rears, 56,000 LB GVWR, Double Framed, 36′...

Condition	Used
Usage	7,005 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins ISC
Drivetrain	6x6
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5622
MLS Number	13720904
Category	Cab & Chassis Trucks
Last Updated	7/24/2025
Location	Fontana, CA, US
Sold By	Big Truck & Equipment Sales

(844) 382-___ SHOW
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6 0

2005 Mack Granite CV713 Mixer / Ready Mix / Concrete Truck - E7

$33,500 USD

(20) 2004-2007 Mack 6x6 Mixers E7 Mack Engine, 8-LL, 46-Eaton, 11 yd. Bowl w/ Stringers,

Condition	Used
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Engine Model	Mack E7
Drivetrain	6x6
Transmission	8LL
Rear End	46,000 lb
Stock Number	6x6-mixer
MLS Number	13425590
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	7/4/2025
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(844) 670-___ SHOW
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28 0

2005 Mack Granite CV713 Cab & Chassis Truck

$34,500 USD

(5) available, 6X6, Mack AMI @ 335 hp., 8LL trans., Chalmers susp., interaxle lock, front axle lock, cruise, 160" cab to center of tandem, 21' 3" total frame, 173,147 miles/23,973 hours, in...

Quantity	5
Condition	Used
Duty Class	Heavy Duty Cab & Chassis Truck
Drivetrain	6x6
MLS Number	13616949
Category	Cab & Chassis Trucks
Last Updated	6/28/2025
Location	Three Lakes, WI, US
Sold By	Three Lakes Truck and Equipment

19 0

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

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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...

Condition	Used
Usage	61,718 Miles
Duty Class	Heavy Duty Stake Bed Truck
Bed Length	18 ft.
Horse Power	410 HP
Engine Model	Cummins ISM425V
Drivetrain	6x6
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	5277
MLS Number	13510180
Category	Stake Bed Trucks
Last Updated	5/31/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

19 0

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

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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...

Condition	Used
Usage	2,468 Hours
Duty Class	Heavy Duty Roll Off Truck
Horse Power	410 HP
Engine Model	Cummins ISM425V
Drivetrain	6x6
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	5277R
MLS Number	13510191
Category	Roll Off Trucks
Last Updated	5/8/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(801) 478-___ SHOW
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18 0

2001 Kenworth T800 Cab & Chassis Truck - Caterpillar, 410HP, 10 Speed Manual

$59,950 USD

TRUCK RUNS STRONG,, NEW FUEL TANK, DRIVERS SEAT, STAINLESS EXHAUST ELBOW, MUFFLER STACK, 2 OWNERS SINCE NEW, ALTEC BODY WITH 2 MAN BUCKET, D.O.T INSPECTED WE WILL REMOVE BED IF WANTED AS A...

Condition	Used
Usage	8,134 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	410 HP
Engine Model	Caterpillar C12
Drivetrain	6x6
Transmission	10 Speed Manual
Suspension	Chalmers
Rear End	44,000 lb 4.33 ratio
Stock Number	2001 6X6 T 800
MLS Number	13464123
Category	Cab & Chassis Trucks
Last Updated	5/6/2025
Location	SALT LAKE CITY, UT, US
Sold By	Vriens Truck Parts

5 0

1975 KIZER M818 Day Cab Truck - Manual

$10,000 USD

*TRUCK HAS SET FOR A WHILE/ SELLS AS-IS!,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Drivetrain	6x6
Transmission	Manual
Suspension	Center Point
Rear Axle	Tandem Axle
Stock Number	75MILT818DC
MLS Number	11169343
Category	Day Cab Semi Trucks
Last Updated	4/29/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 980-___ SHOW
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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

Condition	Used
Usage	68,697 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	250 HP
Engine Model	Cummins 8.3L
Drivetrain	6x6
Transmission	5 Speed Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Stock Number	5924
MLS Number	9784795
Category	Mechanic / Utility / Service Trucks
Last Updated	4/17/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

34 0

2005 Western Star 4900 Tandem Axle Grapple Truck - Caterpillar, 410HP, 8Ll Manual

$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!,

Condition	Used
Usage	365,930 Miles
Duty Class	Heavy Duty Grapple Truck
Horse Power	410 HP
Engine Model	Caterpillar C13
Drivetrain	6x6
Transmission	8LL Manual
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	05C13365WSGRAPPLE
MLS Number	13515052
Category	Grapple Trucks
Last Updated	4/16/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 977-___ SHOW
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22 0

2009 Peterbilt 365 6x6 Water Truck

$135,000 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...

Condition	Used
Usage	6,730 Hours
Duty Class	Heavy Duty Water Truck
Engine Model	Cummins ISL
Drivetrain	6x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	41,000 lb 6.17 ratio
Capacity	3600 Gallons
MLS Number	12782082
Category	Water Trucks
Last Updated	4/4/2025
Location	Newark, CA, US
Sold By	Seattle Tractor International, Inc.

(844) 293-___ SHOW
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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...

Condition	Used
Usage	26,770 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins ISL9
Drivetrain	6x6
Transmission	Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5582CC
MLS Number	13398756
Category	Cab & Chassis Trucks
Last Updated	7/4/2025
Location	Fontana, CA, US
Sold By	Big Truck & Equipment Sales

(844) 293-___ SHOW
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15 0

2013 Freightliner 108SD Cab & Chassis Truck - Cummins, 350HP, 10 Speed Manual

$89,900 USD

2013 Freightliner 108SD 6x6, Cummins ISC @ 350 HP, 6×6, 10 Speed Manual, Air Brakes, A/C, 16K Front, 40K Rears, 56,000 LB GVWR, 2,941 PTO Hours, 6,576 Total Truck Hours, ECU Verified 34,204...

Condition	Used
Usage	6,576 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Cummins ISC
Drivetrain	6x6
Transmission	10 Speed Manual
Stock Number	5623
MLS Number	13370222
Category	Cab & Chassis Trucks
Last Updated	7/4/2025
Location	Fontana, CA, US
Sold By	Big Truck & Equipment Sales

4 0

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

$10,000 USD

good truck, runs excellent, heavy duty, air seat, double frame, low miles, missing front drive shaft!,

Condition	Used
Usage	8,020 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	6x6
Transmission	8LL Manual
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.42 ratio
Stock Number	94DM6X6TACC
MLS Number	12449970
Category	Cab & Chassis Trucks
Last Updated	2/6/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

5 0

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

$8,000 USD

good older truck, runs great, bed dumps, 6 x 6 works, *TRUCK HAS SET FOR A COUPLE YEARS AND WILL NEED A GOOD SERVICE TO GO BACK TO WORK!,

Condition	Used
Duty Class	Heavy Duty Dump Truck
Bed Length	12 ft.
Horse Power	240 HP
Drivetrain	6x6
Transmission	Manual
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	68MILTDUMP
MLS Number	11646179
Category	Dump Trucks
Last Updated	1/14/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

24 0

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

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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,...

Condition	Used
Usage	36,579 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	370 HP
Engine Model	Cummins ISM385V
Drivetrain	6x6
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	5254
MLS Number	13300608
Category	Cab & Chassis Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

19 0

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

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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...

Condition	Used
Usage	27,986 Miles
Duty Class	Heavy Duty Flatbed Dump Truck
Bed Length	16 ft.
Horse Power	330 HP
Engine Model	International MAXXFORCE 10
Drivetrain	6x6
Transmission	5 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	5227
MLS Number	13300585
Category	Flatbed Dump Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

9 0

2005 International Paystar 5600 Dump Truck - Cummins 370HP, 13 Speed Manual, 16' Dump

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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...

Condition	Used
Usage	7,833 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	SE Inc
Bed Length	16 ft.
Horse Power	370 HP
Drivetrain	6x6
Transmission	13 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	4855
MLS Number	13300438
Category	Dump Trucks
Last Updated	12/25/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.