6 Speed 8x4 Trucks with Cummins Engines For Sale

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2024 Western Star 47X Western Star Crane Truck - 455HP

$538,089 USD

FOR SALE! A brand new Western Star 47X 8x4 upfitted with a Load King Stinger 40-127RS crane. This vehicle is powered by a 455 hp Cummins X12 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	455 HP
Engine Model	Cummins X12 D
Drivetrain	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	RLUZ8191
MLS Number	13059899
Category	Crane Trucks
Last Updated	8/22/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2022 Western Star 49X Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$252,299 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a 16' Warren dump body. 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	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD678749
MLS Number	13152222
Category	Dump Trucks
Last Updated	10/3/2024
Location	Tampa, FL, US
Sold By	Custom Truck One Source

6 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$252,299 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a 16' Warren dump body. 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	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD678750
MLS Number	13132465
Category	Dump Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Custom Truck One Source

7 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$268,406 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King 17' 6" dump body. 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	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD713878
MLS Number	13128630
Category	Dump Trucks
Last Updated	9/24/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

6 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$252,299 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a 16' Warren dump body. 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	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD678747
MLS Number	13128625
Category	Dump Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Custom Truck One Source

8 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$262,725 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with an Ox Bodies 16' 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	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD713923
MLS Number	13096501
Category	Dump Trucks
Last Updated	9/6/2024
Location	Tampa, FL, US
Sold By	Custom Truck One Source

7 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$268,406 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King 17' 6" dump body. 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	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD713876
MLS Number	13006651
Category	Dump Trucks
Last Updated	9/24/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

7 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$268,406 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King 17' 6" dump body. 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	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD713870
MLS Number	12999619
Category	Dump Trucks
Last Updated	9/24/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

7 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

$268,406 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King 17' 6" dump body. 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	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD713871
MLS Number	12962240
Category	Dump Trucks
Last Updated	9/24/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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15 0

2021 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop

$219,900 USD

2021 Peterbilt 567 --- Tri Axle, X15 Cummins 485 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 233" Wheelbase, 21' 7" Bridge, Air Trac, Double Frame, 3 Stage Engine...

Condition	Used
Usage	7,242 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Hilbilt
Bed Length	16 ft.
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	738030
MLS Number	12917459
Category	Dump Trucks
Last Updated	10/2/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(844) 988-___ SHOW
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3 0

2023 Autocar DC64 Tri Axle Dump Truck - Cummins 475HP, 6 Speed Allison Rds Automatic, 17' Dump

2024 Autocar DC64 Cab & Chassis Truck

$191,995 USD

AUTOCAR - MAD MAX BLACKED OUT VERSION!!!! Quad axle, tri-axle, tandem, configurations available, 20K steers, 46K drives air ride, full locker, Cummins, Allison, 100+ year old Autocar is ...

Condition	New
Usage	1,015 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Quad Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	RC247593
MLS Number	13040451
Category	Cab & Chassis Trucks
Last Updated	9/19/2024
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(833) 300-___ SHOW
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43 1

2021 International HX Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 19' Dump

Call for price

FRONT AXLE SPACING "SPREAD": 102" Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #33, Manufactured date02 M - 21 Y, Door60", Door opening2...

Condition	Used
Usage	4,354 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-35787
MLS Number	13071623
Category	Dump Trucks
Last Updated	9/24/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

3 0

2025 Freightliner M2 106 Logging Truck - Cummins, 350HP

$286,758 USD

FOR SALE! A brand new Freightliner M2106 8x4 upfitted with a Rotobec ELITE 910 MT27 grapple. This vehicle is powered by a 350 hp Cummins L9 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	8x4
Transmission	6 Speed
Suspension	TufTrac
Rear End	46,000 lb
Stock Number	SHVJ1933
MLS Number	12935126
Category	Logging Trucks
Last Updated	6/18/2024
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

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2024 Freightliner M2 106 Logging Truck - Cummins, 350HP

$286,758 USD

FOR SALE! A brand new Freightliner M2106 8x4 upfitted with a Rotobec ELITE 910 MT27 grapple. This vehicle is powered by a 350 hp Cummins L9 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	8x4
Transmission	6 Speed
Suspension	TufTrac
Rear End	46,000 lb
Stock Number	RHVH0855
MLS Number	12935121
Category	Logging Trucks
Last Updated	6/18/2024
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

(855) 653-___ SHOW
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44 0

2013 Kenworth T800 Tri Axle Day Cab Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

$119,500 USD

2013 Kenworth T-800 Tri – Axle Day Cab Tractor, Cummins ISX 15L Turbo Diesel Engine, 450 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, 137,648 Miles 8,172 Engine Hours,...

Condition	Used
Usage	8,172 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb 5.38 ratio
Stock Number	T16610D
MLS Number	13106906
Category	Day Cab Semi Trucks
Last Updated	9/17/2024
Location	Denver, CO, US
Sold By	DTI Trucks

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16 0

2022 Kenworth T800 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

$229,900 USD

2022 Kenworth T800 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 225" Wheelbase, 21' Bridge, Chalmers, Double Frame, 3 Stage...

Condition	Used
Usage	194,369 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	140128
MLS Number	12920130
Category	Dump Trucks
Last Updated	8/23/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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5 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Newly Listed

$279,950 USD

New Kenworth T880 Tri Axle Dump Truck for sale. Features: Dual Exhaust, 120-gallon Fuel Capacity, Aluminum Smooth-side Heritage Dump Body with Auto Tarper, Allison Transmission, Power Locks...

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	64,740 lb 4.10 ratio
Stock Number	132030
MLS Number	13152822
Category	Dump Trucks
Last Updated	10/3/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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6 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Newly Listed

$254,900 USD

2024 Kenworth T880 --- Tri Axle, X-15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 216" Wheelbase, 20' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	1,852 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	330835
MLS Number	13140970
Category	Dump Trucks
Last Updated	10/2/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2024 Kenworth T880 Roll Off Truck - Cummins, 450HP

$298,989 USD

FOR SALE! A brand new Kenworth T880 8x4 upfitted with a Galbreath AH60-OR-8-22 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	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	RF352812
MLS Number	13118760
Category	Roll Off Trucks
Last Updated	9/27/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(855) 984-___ SHOW
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19 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

$248,500 USD

- 2025 Kenworth T880 Set-Back Axle Truck w/17' Heritage aluminum dump body, - Exterior Color: Viper Red (L3781EY), - Interior: Vantage Daycab in Slate Gray Engine and Transmission:, -...

Condition	New
Usage	444 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	KNJ138758
MLS Number	13113180
Category	Dump Trucks
Last Updated	9/13/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

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5 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

$279,950 USD

New Kenworth T880 Tri Axle Dump Truck for sale. Features: Aluminum Heritage Dump Body, Dual Exhaust, 20,000 lb. Steerable Lift Axle, Heated Leather Driver's Seat, Power Locks and Windows,...

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	64,740 lb 4.10 ratio
Stock Number	132038
MLS Number	13112878
Category	Dump Trucks
Last Updated	9/13/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth