6 Speed 6x4 Trucks with Cummins Engines For Sale

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2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$237,922 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a 16' Load King dump. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an Allison 4500RDS...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714063
MLS Number	13181455
Category	Dump Trucks
Last Updated	10/17/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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13 0

2014 Peterbilt 388 Day Cab Truck - Cummins, 6 Speed Automatic

Recently Updated

$92,500 USD

752817 Miles, 29007 Hours, Engine: CUMMINS ISX, 450 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 6x4, Air Trac Suspension, Tires: 11R24.5, Wheels: Aluminum, Wheel Base: 227,...

Condition	Used
Usage	29,007 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	MCO231758
MLS Number	12383397
Category	Day Cab Semi Trucks
Last Updated	10/17/2024
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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43 0

2025 Freightliner M2 106 Tandem Axle Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic

Newly Listed

$167,500 USD

2025 Freightliner M2-106 Plus Tandem Axle 24’ Flatbed, Cummins L9 Turbo Diesel Engine, 360 HP, Engine Brake, Allison 6 Speed 3000 RDS Automatic Transmission, ONLY 73 Miles 8 Engine Hours,...

Condition	Used
Usage	8 Hours
Duty Class	Heavy Duty Flatbed Truck
Horse Power	360 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T16648D
MLS Number	13178957
Category	Flatbed Trucks
Last Updated	10/16/2024
Location	Denver, CO, US
Sold By	DTI Trucks

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7 0

2007 Peterbilt 357 Tandem Axle Cab & Chassis Truck - Cummins, 450HP, 6 Speed Allison Rds Automatic

Price Drop

$79,500 USD

Allison 4500RDS transmission, Dual lockers, Double frame, 217" Cab/trunnion, 20K FA- 40K RA, Chalmers suspension, Cummins ISX15 450HP, Jake brake, 4.88 ratio, PTO, Air ride cab, CD player, A...

Condition	Used
Usage	277,559 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	6635
MLS Number	13149481
Category	Cab & Chassis Trucks
Last Updated	10/16/2024
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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4 0

2023 Autocar DC64 Tandem Axle Cab & Chassis Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

Recently Updated

$165,000 USD

BIG Cummins Motor - 500 HP, 1700# Torque, Allison Transmission, Autocar Rough Service Cab and Chassis, Chassis Length is Perfect length for 26': Flatbeds, Hooks, Rolloff, Reefer,

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	245664
MLS Number	13106967
Category	Cab & Chassis Trucks
Last Updated	10/16/2024
Location	Roseville, MN, US
Sold By	Universal Truck Sales

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8 0

2022 Peterbilt 348 Tandem Axle Truck - Cummins, 350HP

Recently Updated

$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...

Condition	Used
Usage	57,752 Miles
Duty Class	Heavy Duty Truck
Horse Power	350 HP
Engine Model	Cummins PX9
Drivetrain	6x4
Transmission	6 Speed
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.88 ratio
Stock Number	340203
MLS Number	12962790
Category	Other Trucks
Last Updated	10/16/2024
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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8 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$237,922 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a 16' Load King dump. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an Allison 4500RDS...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714067
MLS Number	13178608
Category	Dump Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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19 0

2009 Freightliner M2 106 Tandem Axle Mechanic / Service Truck - Cummins, 300HP, 6 Speed Automatic

Recently Updated

$59,900 USD

44950 Miles, Engine: CUMMINS ISC, 300 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 274, Tandem Rear Axles, Front Axle Weight: 18000 lb,...

Condition	Used
Usage	44,950 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Stock Number	323956
MLS Number	12188050
Category	Mechanic / Utility / Service Trucks
Last Updated	10/16/2024
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714428
MLS Number	13175930
Category	Roll Off Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714426
MLS Number	13175929
Category	Roll Off Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714421
MLS Number	13175928
Category	Roll Off Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714415
MLS Number	13175927
Category	Roll Off Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Roll Off Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714409
MLS Number	13175926
Category	Roll Off Trucks
Last Updated	10/16/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Logging Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714403
MLS Number	13175925
Category	Logging Trucks
Last Updated	10/16/2024
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

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2025 Peterbilt 567 Logging Truck - Cummins, 450HP

Newly Listed

$260,945 USD

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...

Condition	New
Horse Power	450 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714402
MLS Number	13175924
Category	Logging Trucks
Last Updated	10/16/2024
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

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31 0

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

Price Drop

$59,950 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 ON TRANSMISSION,,

Condition	Used
Usage	76,393 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Cummins ISC330
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	2011 CREW CAB M2
MLS Number	12946341
Category	Cab & Chassis Trucks
Last Updated	10/15/2024
Location	SALT LAKE CITY, UT, US
Sold By	Vriens Truck Parts

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2012 Freightliner M2 106 Dump Truck - Dump Body

Recently Updated

$94,900 USD

EXCELLENT CONDITION, SUPER LOW MILES, MUNICIPALITY OWNED, THREE LIKE UNITS AVAILABLE, PINTLE HITCH, CUMMINS POWERED, ALLISON AUTOMATIC TRANSMISSION, MSTA, FINANCING AVAILABLE. CALL SCOTT...

Condition	Used
Usage	103,254 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Bed Length	14 ft.
Horse Power	260 HP
Engine Model	Cummins ISB
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CHBR3048U/RICH
MLS Number	13032123
Category	Dump Trucks
Last Updated	10/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$237,922 USD

FOR SALE! A brand new Peterbilt 567 6x4 upfitted with a 16' Load King dump. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an Allison 4500RDS...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD714066
MLS Number	13173798
Category	Dump Trucks
Last Updated	10/12/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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14 4

2001 International SF2574 Tandem Axle Sewer / Septic Truck - 6 Speed Automatic

Recently Updated

$62,500 USD

Double frame cab and chassis with Cummins ISM engine with 370 HP, 258" wheelbase, Allison automatic transmission, Hendrickson spring over beam suspension, 20K front axle and 46K rears....

Condition	Used
Usage	8,580 Hours
Duty Class	Heavy Duty Sewer / Septic Truck
Horse Power	370 HP
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	7018
MLS Number	13003584
Category	Sewer / Septic Trucks
Last Updated	10/12/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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21 0

2019 International WorkStar 7400 Rollback Tow Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Recently Updated

$83,900 USD

Equipment Hauler 26' Ledwell Rollback with remote system Cummins L9 350HP/2200, Allison 3000 Rugged Duty RDS Transmission.5th Gen. 6 speed Hendrickson HAS 402-55 Rear tandem suspension Call...

Condition	Used
Usage	218,000 Miles
Duty Class	Heavy Duty Rollback Tow Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear End	40,000 lb 5.29 ratio
Stock Number	075729
MLS Number	13106840
Category	Rollback Tow Trucks
Last Updated	10/11/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

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2024 BATTLE MOTORS LNT Grapple Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

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$274,999 USD

***ON THE GROUND AND READY FOR IMMEDIATE DELIVERY*** Petersen TL3 Base Loader, Heavy-duty swing motor, Extended pedestal for TR3 model, Quadstick mechanical controls, HDHI outrigger strobe...

Condition	New
Usage	550 Miles
Duty Class	Heavy Duty Grapple Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear End	30,000 lb
Stock Number	BM1000444
MLS Number	12992250
Category	Grapple Trucks
Last Updated	10/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

Recently Updated

$136,890 USD

Cummins ISL with Allison RDS Automatic Transmission, Ledwell 4000 gallon water tank with baffles,top and bottom 2.5 fill pipe. 5 spray heads Spray bars front, rear, drivers side. Power...

Condition	Used
Usage	16,010 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	300 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Capacity	4000 Gallons
Stock Number	LJ1196
MLS Number	12691493
Category	Water Trucks
Last Updated	10/11/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

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2020 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$139,900 USD

Very nice 10 yard dump truck with tarper now available Power windows locks. Axle lock

Condition	Used
Usage	41,360 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	LJ1357
MLS Number	13169593
Category	Dump Trucks
Last Updated	10/15/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

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2025 Kenworth W990 Day Cab Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

$239,950 USD

New 2025 Kenworth W990 Daycab for Sale. Features: Allison Transmission, Slate Gray VIT Interior, Alcoa Ultra One High Polish Wheels, Stainless Steel Texas Square Bumper, Stainless Steel...

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	135200
MLS Number	13089774
Category	Day Cab Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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2015 Freightliner M2 106 Tandem Axle Rollback Tow Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

$74,995 USD

For sale: 2015 Freightliner M2 106 Rollback Tow Truck with 285,103 miles. This heavy-duty truck is powered by an 8.9L Cummins ISL engine delivering 350 HP, paired with a 6-speed Allison...

Condition	Used
Usage	285,103 Miles
Duty Class	Heavy Duty Rollback Tow Truck
Bed Length	28 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	GN2224
MLS Number	13089620
Category	Rollback Tow Trucks
Last Updated	10/10/2024
Location	Miami, FL, US
Sold By	Truck and Van Outlet