6 Speed Trucks with Cummins Engines For Sale

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Featured Item

2021 Freightliner M2 106 Lift Truck

$32,950 USD

2021 Freightliner M2 – $32,950, 259,439 miles | 5,443 engine hours Cummins B6.7L (260 HP) | Allison 2500 RDS 6-spd automatic, 80-gal diesel tank | Detroit 5.56 rear end GVWR 26,000 lbs...

Warranty

Condition	Used
Usage	5,433 Hours
Duty Class	Medium Duty Lift Truck
Horse Power	260 HP
Engine Model	Cummins Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Bag Air Ride
MLS Number	14078908
Category	Lift Trucks
Last Updated	1/9/2026
Location	Searcy, AR, US
Sold By	Private Party

(844) 481-___ SHOW
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Featured Item

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$225,000 USD

2025 KENWORTH T880 DUMP TRUCK, CUMMINS 500 HP ENGINE!!, ONLY 12,645 ORIGINAL MILES, ALLISON RDS 4500 AUTOMATIC !TRANSMISSION!! 16 FT LOGAN BODY BED, ELECTRIC TARP, *HIGH LIFT TAILGATE*...

Condition	Used
Usage	12,645 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins ISX15 500V
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	66,000 lb
MLS Number	14078316
Category	Dump Trucks
Last Updated	1/16/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(833) 720-___ SHOW
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Featured Item

2014 Freightliner M2 106 Tandem Axle Garbage Truck - Cummins, 310HP, 6 Speed Allison Rds Automatic

$79,900 USD

2014 Freightliner M2 330 hp 9.9L ISL Cummins, 6 speed Allison 3000RDS, AM/FM, A/C, tilt, cruise, heated mirrors, locking differential, 16K front axle, 40K rears, 6:43 rear axle ratio, 128K...

Condition	Used
Usage	15,600 Hours
Duty Class	Heavy Duty Garbage Truck
Horse Power	310 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.43 ratio
MLS Number	14072469
Category	Garbage Trucks
Last Updated	1/13/2026
Location	Nashville, TN, US
Sold By	Capital City Truck Sales LLC

(833) 720-___ SHOW
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Featured Item

2015 Freightliner M2 106 Tandem Axle Garbage Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

$79,900 USD

2015 Freightliner M2 8.9L 330hp ISL Cummins, 6 speed 3000RDS Allison, AM/FM, A/C, tilt, cruise, heated mirrors, locking differential, 16K front axle, 40K rears, 6:43 rear axle ratio, 96K...

Condition	Used
Usage	14,899 Hours
Duty Class	Heavy Duty Garbage Truck
Horse Power	330 HP
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	6.43 ratio
Stock Number	T381
MLS Number	14052320
Category	Garbage Trucks
Last Updated	1/13/2026
Location	Nashville, TN, US
Sold By	Capital City Truck Sales LLC

(833) 444-___ SHOW
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Featured Item

2010 Freightliner M2 106 Dump Truck

$38,250 USD

2010 Freightliner M2 106 with 11 Foot Dump Bed, Cummins ISB 6.7 Liter Diesel Engine, Eaton Fuller 6-speed Manual Transmission, Odometer - 38,874 Miles, Hr Meter - 2102 Hours, 260 HP,...

Condition	Used
Usage	2,102 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	11 ft.
Horse Power	260 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear End	21,000 lb
Stock Number	9737
MLS Number	13970291
Category	Dump Trucks
Last Updated	1/5/2026
Location	Sparta, KY, US
Sold By	Craigmyle Truck and Trailer Sales

(855) 244-___ SHOW
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Featured Item

2017 Freightliner M2 106 Attenuator Truck - Scorpion II MASH 3 Eligible - Under CDL - Automatic

$78,000 USD

2017 FREIGHTLINER M2 SCORPION II ATTENUATOR TRUCK - 155,205 miles - Cummins ISB 250HP - Allison Automatic - Under CDL - Ratio: 5.22 - Scorpion II MASH3 Eligible Attenuator - 15 LED Arrow...

Condition	Used
Duty Class	Medium Duty Attenuator Truck
Upfit Type	TMA (Truck Mounted Attenuator)
Upfit Make	TRAFFIX DEVICES
Upfit Model	Scorpion 2
Horse Power	250 HP
Engine Model	Cummins Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Bag Air Ride
Rear End	5.22 ratio
Stock Number	JE2017
MLS Number	14043307
Category	Attenuator Trucks
Last Updated	1/7/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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Featured Item

2025 International MV607 Dump Truck - New with full warranty - Cummins - Allison Auto - 5/6 Yard Dump

$115,000 USD

2026 INTERNATIONAL MV 5/6 YARD DUMP TRUCK - New with Manufacturers Warranty - Cummins 200HP - Allison Automatic - Under CDL - Ratio: 5.77 - New Ledwell Dump Body - 5 to 6 yard capacity -...

Condition	New
Usage	816 Miles
Duty Class	Medium Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ledwell
Upfit Model	5 - 6 Yard
Bed Length	10 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear End	5.22 ratio
Capacity	5/6 Yard
Stock Number	526640
MLS Number	14067199
Category	Dump Trucks
Last Updated	1/3/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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Featured Item

2019 International DuraStar 4400 4000 Gallon Water Truck - 293,859 miles - Cummins 300HP - Allison Automatic - New Tank - New Pump - 5 Spray Heads

$80,000 USD

2019 INTERNATIONAL 4400 4000 GALLON WATER TRUCK - 293,859 Miles - Cummins ISL 300HP - Allison Automatic - Ratio: 5.22 - New 4000 Gallon Water Tank - 4000 Gallon tank capacity - PTO driven...

Condition	Used
Usage	293,859 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear End	5.22 ratio
Capacity	4000 Gallons
Compartments	3
Stock Number	444879
MLS Number	14044583
Category	Water Trucks
Last Updated	1/8/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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Featured Item

2011 Freightliner M2 106 Fuel & Lube Truck

$35,300 USD

2011 Freightliner M2 106 with Lube Body and Welder/Air Compressor, Cummins ISB 6.7 Liter Diesel Engine, 250 HP, Allison 3500 RDS 6-Speed Automatic Transmission, Spring Suspension, Air Brakes...

Condition	Used
Usage	6,647 Hours
Duty Class	Heavy Duty Fuel & Lube Truck
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear End	20,000 lb
Stock Number	9717
MLS Number	13663407
Category	Fuel & Lube Trucks
Last Updated	12/23/2025
Location	Sparta, KY, US
Sold By	Craigmyle Truck and Trailer Sales

(844) 305-___ SHOW
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Featured Item

2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

$263,900 USD

NEW Triaxle, 17' R/S Steel Dump w/54" Sides, High Lift Gate, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax EX, Double Frame, 20K FA, 46K RA, 20K...

Condition	New
Usage	654 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Stock Number	TD773172
MLS Number	13968958
Category	Dump Trucks
Last Updated	1/2/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 658-___ SHOW
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Featured Item

2021 RAM 5500HD CREW CAB Mechanic / Service Truck, 4WD Service Truck, Plumber, Construction, Handyman, Electrician, Diesel 9FT Bed

$59,999 USD

2021 Ram 5500 Utility Stock: 546633 VIN:3C7WRNELXMG546633 Year:2021 Make: Ram Model: 5500 Engine:Cummins 6.7L I-6 diesel direct injection, VVT intercooled turbo, diesel, engine with 360HP,...

Condition	Used
Usage	58,243 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb 4.44 ratio
Stock Number	546633
MLS Number	13880143
Category	Mechanic / Utility / Service Trucks
Last Updated	1/16/2026
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(844) 305-___ SHOW
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Featured Item

2026 Peterbilt 567 Five Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 20' Dump

$283,500 USD

NEW Quint Axle, 20' R/S Steel Dump w/48" Sides, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax, EX, Dual Exhaust, Double Frame, 20K FA, 46KRA, (3)...

Condition	New
Usage	1,466 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	20 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	TD773186
MLS Number	13791333
Category	Dump Trucks
Last Updated	1/2/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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Featured Item

2019 Freightliner M2 106 Tandem Axle Garbage Truck - Cummins, 6 Speed Allison Rds Automatic

$139,900 USD

2019 Freightliner M2 ISL 9L Cummins, 6 speed 3000 series Allison RDS, AM/FM/Bluetooth, tilt, cruise, heated mirrors, locking differential, rear camera system, 16K front axle, 40K rears, 6:14...

Condition	Used
Usage	9,100 Hours
Duty Class	Heavy Duty Garbage Truck
Engine Model	Cummins ISL
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
MLS Number	13779663
Category	Garbage Trucks
Last Updated	1/13/2026
Location	Nashville, TN, US
Sold By	Capital City Truck Sales LLC

(833) 300-___ SHOW
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2020 International MV 28 ft Box Truck - 330HP, 6 Speed Allison Rds Automatic, Roll up Door

Newly Listed

Contact for price

DRY box, DRY BOX, ALUMINIUM, SERIAL #: N1679, MakeLABERGE, BOX dimension28 ', _ ", Manufactured date-, Insulated-, DoorROLL UP, Door frame ( " w x " h )92 " L X 96 " H, Inside dimension ( "...

Condition	Used
Usage	5,696 Hours
Duty Class	Heavy Duty Box Truck
Box Length	28 ft.
Horse Power	330 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
Door Type	Roll up
Stock Number	C-37381
MLS Number	14096407
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$60,000 USD

Used 2021 Freightliner M2 Box Truck for sale, 143,542 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single rear axle,...

Condition	Used
Usage	143,542 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	381078
MLS Number	14043997
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Greeley, CO, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Price Drop $43,000 USD

Used 2021 Freightliner M2 Box Truck for sale, 247,570 miles, Cummins B6.7 diesel engine with 220 HP, 6-speed Allison automatic transmission, air ride suspension, roll-up door. Check it out!

Condition	Used
Usage	253,689 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	381050
MLS Number	14014877
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Laredo, TX, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$44,750 USD

Used 2021 Freightliner M2 Box Truck for sale, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 234,904 miles, air ride suspension, 80-gallon fuel capacity, white...

Condition	Used
Usage	246,172 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	381007
MLS Number	13905599
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$50,000 USD

Used 2021 Freightliner M2 box truck for sale, 216,700 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, roll-up door. Check it out today.

Condition	Used
Usage	222,519 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	381005
MLS Number	13801187
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

2021 International MV607 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

$45,500 USD

Used 2021 International MV607 box truck for sale, 222,369 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, single rear axle. Check it...

Condition	Used
Usage	222,374 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,500 lb 4.88 ratio
Door Type	Roll up
Stock Number	377777
MLS Number	14014581
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Box Truck - 220HP, 6 Speed Automatic, Roll up Door

Recently Updated

Contact for price

Used 2021 Freightliner M2 Medium Duty Box Truck for sale, 116,061 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, roll-up door,...

Condition	Used
Usage	116,061 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Stock Number	375051
MLS Number	13514131
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	1/17/2026
Location	Birmingham, AL, US
Sold By	Penske Used Trucks

2021 International MV607 Flatbed Truck - 220HP, 6 Speed Automatic

Newly Listed

$24,250 USD

Used 2021 International MV607 Flatbed Truck for sale, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 339,064 miles, air ride suspension, 272" wheelbase, 140-gallon...

Condition	Used
Usage	339,064 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 6.17 ratio
Stock Number	377498
MLS Number	14096324
Category	Flatbed Trucks
Last Updated	1/17/2026
Location	Newnan, GA, US
Sold By	Penske Used Trucks

2021 International MV607 Refrigerated Truck - 220HP, 6 Speed Automatic, Carrier S7

Price Drop $59,250 USD

Used 2021 International MV607 Refrigerated Truck, 129,877 miles, 220HP Cummins B6.7 diesel engine, 6-speed automatic Allison transmission, 10,000 lbs front and 17,500 lbs single rear axle....

Condition	Used
Usage	132,362 Miles
Duty Class	Medium Duty Refrigerated Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Reefer Unit	Carrier S7
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,500 lb 4.88 ratio
Door Type	Roll up
Stock Number	379263
MLS Number	14049068
Category	Refrigerated Trucks
Last Updated	1/17/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

2021 International MV607 Refrigerated Truck - 300HP, 6 Speed Automatic

Price Drop $57,000 USD

Used 2021 International MV607 Refrigerated Truck for sale, 226,381 miles, 300HP Cummins L9 diesel engine, 6-speed automatic Allison transmission, tandem rear axle, air ride suspension. Check...

Condition	Used
Usage	226,381 Miles
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Door Type	Roll up
Stock Number	375716
MLS Number	14081665
Category	Refrigerated Trucks
Last Updated	1/17/2026
Location	Suwanee, GA, US
Sold By	Penske Used Trucks

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2016 Kalmar Ottawa T2 Yard Spotter Truck - Cummins, 200HP, 6 Speed Allison Rds Automatic

Price Drop $36,900 USD

Off highway yard tractor, Low hours: 10,569, One owner, More yard tractors available, Contact: Ed Gibbs,

Condition	Used
Usage	10,569 Hours
Duty Class	Heavy Duty Yard Spotter Truck
Horse Power	200 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
MLS Number	14074962
Category	Yard Spotter Trucks
Last Updated	1/17/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation