Used 6 Speed Dump Trucks with Cummins Engines For Sale

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2021 Kenworth T880 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic

$169,900 USD

2021 Kenworth T880 --- Tri Axle, X-15 Cummins 485 HP, Allison Automatic 6 Speed, 4.89 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 213" Wheelbase, 20' Bridge, Chalmers, Double Frame, 3 Stage...

Quantity	2
Condition	Used
Usage	318,223 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	442995
MLS Number	13437205
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2024 Freightliner M2 106 Single Axle Dump Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$119,500 USD

2024 Freightliner M2-106 12' Dump Truck Powertrain Chassis: 5773 miles, 8.9L Cummins L9 | 350HP/1,050ft-lbs, Exhaust Brake and Locking Differential, Allison 3000RDS 6 Speed Automatic...

Condition	Used
Usage	5,773 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	ROCK SOLID TRUCK BODIES
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T17698M
MLS Number	14008012
Category	Dump Trucks
Last Updated	12/2/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(866) 751-___ SHOW
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2022 Western Star 4700 Tri Axle Dump Truck - Cummins 475HP, 6 Speed Allison Rds Automatic

$179,500 USD

Excellent low-mileage heavy-duty, Tri-Axle Dump truck. CUMMINS/ALLISON, Ready to work

Condition	Used
Usage	154,565 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	475 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	106260
MLS Number	13492038
Category	Dump Trucks
Last Updated	12/2/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(833) 478-___ SHOW
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2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Contact for price

2024 Kenworth T880 Dump Truck Cummins X15 450 HP, Allison 4500 RDS automatic transmission, 4.89 rear ratio. Heavy-spec build with 20,000 lb front axle, 46,000 lb rears on Chalmers 800 Series...

Condition	Used
Usage	98,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	66,000 lb 4.89 ratio
Stock Number	6899
MLS Number	13879714
Category	Dump Trucks
Last Updated	1/15/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 435-___ SHOW
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2019 International HX Tri Axle Dump Truck - Cummins 505HP

$140,900 USD

170555 Miles, Engine: CUMMINS X15, 505 HP, Wheel Base: 221, Tri Rear Axles

Condition	Used
Usage	170,555 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	505 HP
Engine Model	Cummins X15
Transmission	6 Speed
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	311286
MLS Number	14004855
Category	Dump Trucks
Last Updated	11/27/2025
Location	Langhorne, PA, US
Sold By	Allegiance Trucks

(844) 476-___ SHOW
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2022 Freightliner 114SD Dump Truck - Cummins 500HP

$175,000 USD

2022 Freightliner 114SD 5 Axle Dump Truck Cummins X12@500 H.P. Engine Brake, 229,841 Miles and 7,650 Hours, Allison 4500 RDS (Rugged Duty Series) 6 Speed Automatic Overdrive Transmission, 20...

Condition	Used
Usage	229,841 Miles
Horse Power	500 HP
Engine Model	Cummins X12 11.8L
Transmission	6 Speed
Suspension	Walking Beam
Rear End	58,000 lb
Stock Number	NHNF0232
MLS Number	13999806
Category	Dump Trucks
Last Updated	11/26/2025
Location	Lynchburg, VA, US
Sold By	Custom Truck One Source

2024 International MV Single Axle Dump Truck - Cummins 220HP, 6 Speed Allison Hs Automatic

$94,500 USD

2024 International MV607 Dump Truck, Diesel, Tarp Powertrain Chassis: 20142 Miles | 613 Hours, 6.7L Cummins B6.7 | 220HP/660 lbs-ft, Allison 6 Speed Automatic Transmission, Air Brakes, Air...

Condition	Used
Usage	20,142 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	10,000 lb
Stock Number	T17785M
MLS Number	13998147
Category	Dump Trucks
Last Updated	11/22/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2024 RAM 5500 Single Axle Dump Truck - Cummins 360HP, 6 Speed Automatic

$82,500 USD

2024 Ram 5500HD Dump Truck, 6.7L Cummins Engine 360HP, 6 Speed Automatic Transmission, Four Wheel Drive, Exhaust Brake, Manual Transfer Case, Auto Hubs, 19,500lbs GVWR, 7,250lbs Front Axle,...

Condition	Used
Usage	28 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T17256M
MLS Number	13574155
Category	Dump Trucks
Last Updated	11/15/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(541) 912-___ SHOW
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2006 International 7600 (6X4) Dump Truck

$58,000 USD

2006 International 7600 3 axle dump truck. 94,300 total miles with 10,513 hours. Cummins ISM 385 hp, Jake brake, 6 speed Allison 7400RDS Heavy duty trans. 20,000 lbs., twin Hyd. steer....

Condition	Used
Usage	10,513 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	385 HP
Engine Model	Cummins ISM
Transmission	6 Speed Allison RDS Automatic
Rear End	40,000 lb 4.88 ratio
Capacity	14 cu. yds.
MLS Number	13974628
Category	Dump Trucks
Last Updated	12/12/2025
Location	Eugene, OR, US
Sold By	Quality Equipment Sales

(833) 490-___ SHOW
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2019 International HX620 Dump Truck, Dot Passing , Zero Down Financing Available WAC , Warranty Options

$142,995 USD

For sale: a robust 2019 International HX620 with a powerful Cummins X15 485 HP engine and smooth Allison Automatic 4500rds transmission, paired with a tandem axle setup featuring a 20,000 lb...

Condition	Used
Usage	134,211 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	485 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	U291896
MLS Number	13843833
Category	Dump Trucks
Last Updated	11/25/2025
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

Tri State Truck Center - Springfield, MO

2026 Freightliner M2 106 Single Axle Dump Truck - Cummins 250HP, 6 Speed Allison Rds Automatic

$114,500 USD

2026 Freightliner M2-106 Plus 10' Dump Truck Powertrain Chassis: 197 miles, 6.7L Cummins 250hp, Exhaust Brake, Allison 2500RDS 6 Speed Automatic Transmission, Air Brakes, Air Suspension,...

Condition	Used
Usage	197 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	250 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	T17238M
MLS Number	13969228
Category	Dump Trucks
Last Updated	11/6/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 734-___ SHOW
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2021 International Dump Truck

$149,750 USD

2021 INTERNATIONAL HX620 SBA TRI AXLE DUMP TRUCK, Cummins X15, 491hp, Allison 6 Sp, 4.10, 130329 Miles, Hendrickson, 66K GVWR, 220", 16' Airflo Steel Bed, Vibratory, Engine Brake,...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	491 HP
Engine Model	Cummins X15
Transmission	6 Speed
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	MJT0L0WB251505
MLS Number	12404210
Category	Dump Trucks
Last Updated	1/6/2026
Location	Louisville, KY, US
Sold By	Proxy Equipment

2026 Freightliner M2 106 Single Axle Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic, 12' Dump

$129,500 USD

2026 Freightliner M2-106 Plus 12' Dump Truck Powertrain Chassis: 59 miles, 8.9L Cummins 330hp/1,000ft/lbs Torque, Exhaust Brake, Allison 3500RDS 6 Speed Automatic Transmission, Air Brakes,...

Condition	Used
Usage	59 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Bed Length	12 ft.
Horse Power	330 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T17750M
MLS Number	13951228
Category	Dump Trucks
Last Updated	10/28/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 819-___ SHOW
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2018 International WorkStar 7400 Dump Truck

$130,500 USD

2018 INTERNATIONAL WORKSTAR 7400 Dump Truck, ***COUNTY OWNED***, ***Low Miles***, 26,000 original miles, 350HP, Engine Manufacturer- Cummins, Engine Model- ISL9 engine, Engine Brake,...

Condition	Used
Usage	26,000 Miles
Duty Class	Heavy Duty Dump Truck
Engine Model	Cummins ISL9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Rear End	40,000 lb
MLS Number	13949999
Category	Dump Trucks
Last Updated	10/27/2025
Location	Southeast United States, US
Sold By	Carolina Used Machinery

2024 RAM 5500 Single Axle Dump Truck - Cummins 360HP, 6 Speed Automatic, 11' Dump

$78,500 USD

2024 Ram 5500HD Dump Truck, 6.7L Cummins Engine 360HP, 6 Speed Automatic Transmission, Four Wheel Drive, Exhaust Brake, Manual Transfer Case, Auto Hubs, 19,500lbs GVWR, 7,250lbs Front Axle,...

Condition	Used
Usage	8,693 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Knapheide
Bed Length	11 ft.
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T16812M
MLS Number	13916592
Category	Dump Trucks
Last Updated	10/23/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2010 Freightliner M2 112 Single Axle Dump Truck - Cummins 260HP, 6 Speed Manual

$28,000 USD

NICE TRUCK, RUNS EXCELLENT, GOOD CAB, NICE BED, AIR BRAKES, AIR SEAT!,

Condition	Used
Usage	191,665 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	260 HP
Engine Model	Cummins ISC
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	10M21914DRSADUMP
MLS Number	13916586
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 962-___ SHOW
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2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$227,500 USD

Remaining Factory Warranty,

Condition	Used
Usage	58,889 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
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
Stock Number	17897
MLS Number	13542049
Category	Dump Trucks
Last Updated	10/23/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

(844) 435-___ SHOW
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2007 International WorkStar 7600 Dump Truck - 410HP

$114,900 USD

477368 Miles, Engine: CUMMINS, 410 HP, Fuel Type: Diesel, Walking Beam Suspension, Wheel Base: 248.0, Five Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight: 40000 lb

Condition	Used
Usage	477,368 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	410 HP
Transmission	6 Speed
Suspension	Walking Beam
Rear Axle	Five Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	346260
MLS Number	13556843
Category	Dump Trucks
Last Updated	10/11/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(844) 305-___ SHOW
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2024 Peterbilt 567 Five Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$239,900 USD

Quint Axle(6), X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 288" Wheelbase, 26'4" Bridge, Hendrickson Haulmaax, Double Frame, 3 Stage...

Condition	Used
Usage	2,050 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	20.5
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	RD680159
MLS Number	13698452
Category	Dump Trucks
Last Updated	10/10/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
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2017 Peterbilt 367 Tri Axle Dump Truck - Cummins 385HP, 6 Speed Allison Rds Automatic, 17' Dump

$139,900 USD

Triaxle, Extended Cab, 17' Rogers Steel Dump w/48" Sides, ISX12 Cummins 385 HP, Allison Automatic 6 Speed, 4.89 Ratio, 3 Stage Engine Brake, HaulMaax, 14,600 FA, 46,000 RA, 13,500 Steerable...

Condition	Used
Usage	13,239 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	17 ft.
Horse Power	385 HP
Engine Model	Cummins ISX12
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.89 ratio
Stock Number	HD410092
MLS Number	13302457
Category	Dump Trucks
Last Updated	10/10/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2017 Freightliner M2 106 Single Axle Dump Truck - Cummins 220HP, 6 Speed Allison Rds Automatic

Contact for price

2017 Freightliner M2-106 Chipper Truck Powertrain Chassis: 143,892 miles B6.7 Cummins Motor, 220HP/660lbs-ft 6 Speed Allison 2100RDS Automatic Transmission | 4x2 Air Brakes, Air...

Condition	Used
Usage	3,953 Hours
Duty Class	Medium Duty Dump Truck
Horse Power	220 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	T17625M
MLS Number	13877658
Category	Dump Trucks
Last Updated	10/9/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2016 Freightliner M2 106 Single Axle Dump Truck - Cummins 240HP, 6 Speed Allison Rds Automatic

$59,500 USD

2016 Freightliner M2-106 Dump Truck, 4x4 Powertrain Chassis: 119,407 miles, 6.7L ISB6.7 Cummins Motor, 240HP/660lbs-ft, 6 Speed Allison 2500RDS Automatic Transmission | 4x4, Air Brakes, Air...

Condition	Used
Usage	119,407 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb
Stock Number	T17714M
MLS Number	13852508
Category	Dump Trucks
Last Updated	9/27/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2024 Peterbilt 567 Five Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$239,900 USD

2024 Peterbilt 567 --- Quint Axle(6), X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 288" Wheelbase, 26' 10" Bridge, Hendrickson Haulmaax,...

Condition	Used
Usage	62,137 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	20.5
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	680159
MLS Number	13697809
Category	Dump Trucks
Last Updated	9/26/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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1996 Freightliner FL70 Single Axle Dump Truck - Cummins 250HP, 6 Speed Manual, 19' Dump

$12,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR BRAKES, 19 FT DUMP BED!,

Condition	Used
Usage	118,704 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Horse Power	250 HP
Engine Model	Cummins C8.3
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 4.33 ratio
Stock Number	96FL70118TRASHDUMP
MLS Number	13848519
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales