Used 6 Speed Trucks with Cummins Engines For Sale

(844) 305-___ SHOW
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2022 Mack MD6 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate

$69,900 USD

Single Axle, 26' Marathon Van Body, 2,500 LB "Waltco" Lift Gate, Under CDL, B6.7 Cummins 260 HP, Allison Automatic 6 Speed, 5.57 Ratio, Engine Brake, Air Ride, 268" WB, 10K FA, 17K RA,...

Condition	Used
Usage	3,974 Hours
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	260 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,000 lb 5.57 ratio
Liftgate	Yes
Stock Number	NS004267
MLS Number	13124198
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/10/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 660-___ SHOW
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2017 Freightliner M2 106 Single Axle Dump Truck - Cummins 220HP, 6 Speed Allison Rds Automatic

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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

(855) 929-___ SHOW
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2016 RAM 5500 4X4 Regular Cab Diesel Engine with Heavy-Duty 11 Ft Steel Flatbed Body, Liftgate and Western V-Plow

$25,000 USD

Chassis Equipment:, Air Conditioning and Cruise Control Infotainment 5" Touchscreen w/USB Port Upfitter Switches and 12VDC Power Electric Shift 4WD Cloth 40/20/40 Bucket Seats Power...

Condition	Used
Usage	217,000 Miles
Duty Class	Medium Duty Flatbed Truck
Upfit Type	Flatbed / Platform Body
Upfit Make	TAFCO
Bed Length	11 ft.
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	V#669
MLS Number	13873281
Category	Flatbed Trucks
Last Updated	10/8/2025
Location	Duluth, MN, US
Sold By	Equipment Rental Company

(855) 977-___ SHOW
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2009 Peterbilt 365 6x6 Water Truck

$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...

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	10/6/2025
Location	Newark, CA, US
Sold By	Seattle Tractor International, Inc.

(844) 479-___ SHOW
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Ford F-750 55 ft Boom / Bucket Truck - 2010 Hi-Ranger XT55 Aerial Lift, 6 Spd

$44,900 USD

2010 Ford F-750 Forestry Truck/ Tree Truck, 6.7L Cummins diesel, 6-speed manual trans, 85k miles, cruise, trailer brakes, strobe lights, 33k g.v.w., p.t.o., Hi-Ranger Boom, Model#XT-55,...

Condition	Used
Usage	85,725 Miles
Duty Class	Heavy Duty Boom / Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Hi-Ranger
Upfit Model	XT55
Engine Model	Cummins 6.7
Transmission	6 Speed
Rear Axle	Single Axle
Outriggers	Yes
Lift Height	55 ft
Stock Number	13414
MLS Number	13360463
Category	Boom & Bucket Trucks
Last Updated	10/7/2025
Location	North Hills, CA, US
Sold By	Truck Depot

(833) 901-___ SHOW
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2007 Kenworth T300 Single Axle Hooklift Truck - Cummins, 240HP, 6 Speed Manual

$39,995 USD

Cummins ISC 240HP, 6 speed Eaton Fuller, Clean truck no rust, Newer turbo, Steer tires like new, Electric tarp, Hydraulic PTO, Ask about our shipping service,

Condition	Used
Usage	366,314 Miles
Duty Class	Heavy Duty Hooklift Truck
Horse Power	240 HP
Engine Model	Cummins ISC240
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	3.90 ratio
MLS Number	13866643
Category	Hooklift Trucks
Last Updated	1/21/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(855) 804-___ SHOW
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2015 Ford F-750 XL Single Axle Forestry Bucket Truck - Cummins, 240HP, 6 Speed Manual

$59,900 USD

2015 Ford F-750 --- Single Axle, 6.7 Cummins 240 HP, Manual 6 Speed, 12,000 Front Axle, 21,000 Rear Axle, 194" Wheelbase, 16' 2" Bridge, Spring, Electric/Hydraulic Brakes, Pintle Hitch, 11'...

Condition	Used
Usage	46,446 Miles
Duty Class	Heavy Duty Forestry Bucket Truck
Horse Power	240 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Stock Number	657398
MLS Number	13738644
Category	Forestry Bucket Trucks
Last Updated	10/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2009 Freightliner M2 106 Tandem Axle Plow / Spreader Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

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Front plow markVIKING CIVES, Front plow dimension11 ', _ ", Side plow markVIKING CIVES, Side plow dimension11', Installed optionBEACONS LIGHT Make dump boxLAGACE, Dump box model-, Dump box...

Condition	Used
Usage	11,363 Hours
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	300 HP
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Stock Number	C-36727
MLS Number	13862927
Category	Plow / Spreader Trucks
Last Updated	1/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2018 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 270HP, 6 Speed Allison Rds Automatic

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Engine: CUMMINS L9, 270 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, AirLiner Suspension, Tires: 295/80R22.5 / 11R22.5, Wheels: All Aluminum, Wheel Base:...

Condition	Used
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	270 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	C-36677
MLS Number	13862825
Category	Cab & Chassis Trucks
Last Updated	1/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2013 Ford F-750 Forestry Bucket Truck - Altec Aerial Lift

$61,000 USD

2013 Ford F-750 Forestry Bucket Truck, 1767, 3FRPF7FC2DV033864, 83,999 miles, Engine Make: Cummins, Engine Model: 6B, Trans Make Allison, Trans Model 2500 RDS,...

Condition	Used
Usage	83,999 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR755
Engine Model	Cummins 6BT-Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Outriggers	Yes
Stock Number	1767
MLS Number	13855995
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2013 Ford F-750 Forestry Bucket Truck - Altec LR760-E70 Aerial Lift

$70,000 USD

2013 Ford F-750 Forestry Bucket Truck, 1771, 3FRPF7FC8DV031939, 68,644 miles, ****Low Miles****, *****Elevator****, Engine Make: Cummins, Engine Model: 6.7L, Trans Make: Eaton-Fuller...

Condition	Used
Usage	68,644 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR760-E70
Engine Model	Cummins 6.7L
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	70 ft
Lift Capacity	400.00 Lb
Stock Number	1771
MLS Number	13855620
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2014 Freightliner M2 Forestry Bucket Truck - Altec LR756 FM Aerial Lift

$68,000 USD

2014 Freightliner M2 Forestry Bucket Truck, 1678, 1FVDCXDT1EHFP7934, 172,787 miles, Engine Make: Cummins, Engine Model: 6B is a 5.9-liter, 12-valve, 6-cylinder diesel engine, Trans...

Condition	Used
Usage	172,787 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR756 FM
Engine Model	Cummins 6BT-Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	56 ft
Stock Number	1678
MLS Number	13855102
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2014 Freightliner M2 106 Forestry Bucket Truck - Altec LR760-E70 Aerial Lift

$90,000 USD

2014 Freightliner M2 106 Forestry Bucket Truck, ****Automatic Elevator Forestry Bucket Truck****, 1858, 1FVACXDT1EHFG5975, 158,565 miles, Engine Make: Cummins, Engine Model: 6B ,...

Condition	Used
Usage	158,567 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR760-E70
Engine Model	Cummins : 6B 5.9-liter, 12-valve, inline 6-cylinder diesel engine
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Outriggers	Yes
Lift Height	60 ft
Stock Number	1858
MLS Number	13854890
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Freightliner M2 Forestry Bucket Truck - Altec LR756 FM Aerial Lift

$68,000 USD

2015 Freightliner M2 Forestry Bucket Truck, 1791, 1FVDCXDT3FHGH2363, 137,947 miles, Engine Make: Cummins, Engine Model:6B 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine, Trans...

Condition	Used
Usage	137,947 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR756 FM
Engine Model	Cummins 6BT-Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	56 ft
Stock Number	1791
MLS Number	13854101
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Freightliner M2 Forestry Bucket Truck - Altec LR756 FM Aerial Lift

$68,000 USD

2015 Freightliner M2 Forestry Bucket Truck, 1788, 1FVDCXDT1FHGL5736, 130,795 miles, Engine Make: Cummins, Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine, Trans...

Condition	Used
Usage	130,795 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR756 FM
Engine Model	Cummins 6BT-Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	56 ft
Stock Number	1788
MLS Number	13854062
Category	Forestry Bucket Trucks
Last Updated	9/30/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Freightliner M2 Forestry Bucket Truck - Altec LR756 FM Aerial Lift

$68,000 USD

2015 Freightliner M2 Forestry Bucket Truck-1843, 1843, 1FVACXDT8FHGL0245, 88,690 miles, Engine Make: Cummins, Engine Model: 5.9-liter, 6-cylinder, inline, 4-stroke diesel engine,...

Condition	Used
Usage	88,690 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR756 FM
Engine Model	Cummins 6BT
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	56 ft
Stock Number	1843
MLS Number	13853535
Category	Forestry Bucket Trucks
Last Updated	9/29/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Ford F-750 Forestry Bucket Truck - Altec LR760-E70 Aerial Lift

$73,000 USD

2015 Ford F-750 Forestry Bucket Truck, 1798, 3FRPF7FC4FV689289, 68,157 miles, Engine Make: Cummins, Engine Model: ISB 6.7L, Engine HP: 240, Fuel Type: Diesel, Trans Make:...

Condition	Used
Usage	68,157 Miles
Duty Class	Heavy Duty Forestry Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR760-E70
Horse Power	240 HP
Engine Model	Cummins ISB 240
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	70 ft
Stock Number	1798
MLS Number	13853532
Category	Forestry Bucket Trucks
Last Updated	9/29/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Ford F-750 Forestry Bucket Truck - Altec LR760-E70 Aerial Lift

$73,000 USD

2015 Ford F-750 Forestry Bucket Truck, 1779, 3FRPF7FC0FV720618, 70,779 miles, ****Low Miles****, Engine Make: Cummins, Engine Model: ISB 240, Engine HP: 240, Fuel Type: Diesel,...

Condition	Used
Usage	70,779 Miles
Duty Class	Heavy Duty Forestry Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR760-E70
Horse Power	240 HP
Engine Model	Cummins ISB 240
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	70 ft
Stock Number	1779
MLS Number	13853524
Category	Forestry Bucket Trucks
Last Updated	12/4/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

2015 Ford F-750 Forestry Bucket Truck - Altec LR756 FM Aerial Lift

$58,000 USD

2015 Ford F-750 Forestry Bucket Truck, 1703, 3FRPF7FC6FV657380, 69,610 miles, Engine Make: Cummins, Engine Model: 5.9L 6B series, Trans Make: Eaton-Fuller, Trans Speed: 6, Boom Make...

Condition	Used
Usage	69,610 Miles
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LR756 FM
Engine Model	Cummins 5.9L 6B series
Drivetrain	4x2
Transmission	6 Speed Manual
Outriggers	Yes
Lift Height	56 ft
Stock Number	1703
MLS Number	13853462
Category	Forestry Bucket Trucks
Last Updated	9/29/2025
Location	Northeast United States, US
Sold By	Carolina Used Machinery

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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

2015 Freightliner M2 106 Tandem Axle Garbage Truck - Cummins, 300HP, 6 Speed Automatic

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173864 Miles, Engine: CUMMINS ISL, 300 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Rubber Block Suspension, Wheels: All Steel, Wheel Base: 260, Tandem Rear Axles, Front Axle...

Condition	Used
Usage	173,864 Miles
Duty Class	Heavy Duty Garbage Truck
Horse Power	300 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.14 ratio
Stock Number	C-36496
MLS Number	13738629
Category	Garbage Trucks
Last Updated	1/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 804-___ 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

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

(833) 801-___ SHOW
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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

2014 Freightliner M2 106 Single Axle Day Cab Truck - Cummins 300HP, 6 Speed Allison Hs Automatic

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299591 Miles, 8584 Hours, Engine: CUMMINS L9, 300 HP, Fuel Type: Diesel, 6 Speed Allison HS Automatic Transmission, Drive: 4x2, AirLiner Suspension, Tires: 295/75R22.5, Wheels: All Steel,...

Condition	Used
Usage	8,584 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	AirLiner
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	C-36972
MLS Number	13848093
Category	Day Cab Semi Trucks
Last Updated	1/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center