Used 6 Speed Automatic Trucks For Sale in United States

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50 3

2015 Freightliner M2 106 Water Truck - Cummins 250HP, 6 Speed Automatic

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$95,000 USD

4x4 WATER TRUCK 2015 FREIGHTLINER M2 106 Cummins, ISB6.7, 250 HP, 6 Spd Allison Auto, Spring Susp, 22.5 Aluminum/Steel Wheels, 11R22.5 Tires, 26K GVWR, 6 Sprayers + Brush Hawk Water Cannon...

Condition	Used
Usage	295,368 Miles
Duty Class	Medium Duty Water Truck
Horse Power	250 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	16,000 lb 5.86 ratio
Stock Number	C5335
MLS Number	13662850
Category	Water Trucks
Last Updated	7/31/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

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14 0

2018 International DuraStar 4300 Attenuator Truck - Scorpion II MASH 3 Eligible - Cummins - Auto - Under CDL - Low Miles

Price Drop

$85,000 USD

2018 INTERNATIONAL 4300 SCORPION II ATTENUATOR TRUCK - 106,000 Miles - Cummins ISB 250HP - Allison Automatic - Ratio: 5.77 - Under CDL - New Scorpion II MASH Eligible Attenuator - New Arrow...

Condition	Used
Usage	106,000 Miles
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 B 6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Stock Number	736732
MLS Number	13713223
Category	Attenuator Trucks
Last Updated	7/30/2025
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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11 0

2022 Western Star 4700 Tri Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$175,500 USD

2022 4700 Western Star with LOW MILES!!!! MAJOR ENGINE COMPONENT PARTS WARRANTY TILL 5/15/2026! 180 DAY TRUCK MASTER WARRANTY! This truck is ready to work!!! Call for more information

Condition	Used
Usage	161,407 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	106254
MLS Number	13693349
Category	Dump Trucks
Last Updated	8/1/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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13 0

2020 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$162,500 USD

FACTORY EW4 ENGINE WARRANTY TILL 5/23/2026!!!!!! DETROIT Power, ALLISON Transmission. Ready to work!!! Call now!!!,

Condition	Used
Usage	249,058 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 3.91 ratio
Stock Number	110503
MLS Number	13633006
Category	Dump Trucks
Last Updated	8/1/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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2019 Freightliner M2 106 26 ft Stake Bed Truck - 230HP, 6 Speed Allison Rds Automatic

Recently Updated

$33,500 USD

2019 STAKE SIDE Flatbed!!!! CLEAN and ready to go with low miles! Won't last long at this price! Call now for more information. Price includes 180 DAY/15K MILE ENGINE WARRANTY!,

Condition	Used
Usage	191,686 Miles
Duty Class	Medium Duty Stake Bed Truck
Bed Length	26 ft.
Horse Power	230 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	110121
MLS Number	13560063
Category	Stake Bed Trucks
Last Updated	8/1/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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13 0

2022 Western Star 4700 Tri Axle Dump Truck - Cummins 475HP, 6 Speed Allison Rds Automatic

Recently Updated

$174,500 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 CORP
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	8/1/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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2016 Freightliner M2 106 Single Axle Hooklift Truck - Cummins, 260HP, 6 Speed Allison Hs Automatic

Recently Updated

$96,500 USD

NEW STELLAR 12-108 FLEX HOOK LIFT mounted on a low mileage Freightliner M2-106 Chassis with 180 DAY/15K MILE WARRANTY INCLUDED (body is NOT included, but is available for purchase along with...

Condition	Used
Usage	141,053 Miles
Duty Class	Medium Duty Hooklift Truck
Horse Power	260 HP
Engine Model	Cummins 6BT6.7
Transmission	6 Speed Allison HS Automatic
Suspension	AirLiner
Rear Axle	Single Axle
Rear End	21,000 lb 5.22 ratio
Stock Number	108741
MLS Number	13178613
Category	Hooklift Trucks
Last Updated	8/1/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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106 0

2022 RAM 3500 Mechanic / Service Truck - Cummins, 6 Speed Automatic

$59,750 USD

2022 RAM 3500HD Service Truck Quick Highlights:, , Engine: Cummins 6.7L I6 Turbodiesel – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...

Condition	Used
Usage	36,459 Miles
Duty Class	Light Duty Service Truck
Bed Length	9 ft.
Engine Model	Cummins ISB6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	4RT0984
MLS Number	13711529
Category	Mechanic / Utility / Service Trucks
Last Updated	7/30/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

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64 0

2022 RAM 3500 10 ft Flatbed Dump Truck - 6 Speed Automatic

Price Drop

$56,500 USD

2022 RAM 3500 HD Flatbed Truck Quick Highlights:, , Engine: 6.7L Cummins Turbo Diesel – Powerful and efficient for demanding tasks , Transmission: Automatic – Smooth and reliable performance...

Condition	Used
Usage	43,805 Miles
Duty Class	Light Duty Flatbed Dump Truck
Bed Length	10 ft.
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	1RT2030
MLS Number	13307454
Category	Flatbed Dump Trucks
Last Updated	7/27/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

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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	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(979) 999-___ SHOW
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15 0

2019 Ford F-450 4x2 Boom / Bucket Truck - Altec AT200A Aerial Lift

$59,900 USD

Location - Bryan, Texas, Condition - Pre-Owned, Stock Number - 25027, Year - 2019, Make - Ford, Model - F-450 / Altec AT200A, Engine - Ford Gas, Mileage - 110,084, Chassis - Ford...

Condition	Used
Usage	110,084 Miles
Duty Class	Medium Duty Boom / Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	AT200A
Horse Power	362 HP
Engine Model	Ford
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Door Type	Swing
Stock Number	25027
MLS Number	13714273
Category	Boom & Bucket Trucks
Last Updated	7/22/2025
Location	Bryan, TX, US
Sold By	Infrastructure Equipment Group

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15 0

2019 International DuraStar 4400 Water Truck - Paisano 4000 GAL Water Tank Body

$88,000 USD

2018 INTERNATIONAL 4400 4000 GALLON WATER TRUCK - 198,637 Miles - Cummins ISL 300 HP - Allison 3000 Automatic - Ratio: 5.22 - New 4000 Gallon Tank - 650 GPM Pump - 5 Spray Heads - Hose Reel

Condition	Used
Usage	198,637 Miles
Duty Class	Heavy Duty Water Truck
Upfit Type	Water Tank Body
Upfit Make	Paisano
Upfit Model	4000 GAL
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	5.22 ratio
Capacity	4000 Gallons
Compartments	2
Stock Number	444878
MLS Number	13713354
Category	Water Trucks
Last Updated	7/21/2025
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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22 0

2018 International DuraStar 4300 Attenuator Truck - New Scorpion II MASH 3 Eligible TMA - Cummins - Automatic - Under CDL

$82,000 USD

2018 INTERNATIONAL 4300 SCORPION II ATTENUATOR TRUCK - 210,549 Miles - Cummins ISB 250HP - Allison Automatic - Ratio: 5.77 - Under CDL - New Scorpion II MASH Eligible Attenuator - New Arrow...

Condition	Used
Usage	6,520 Hours
Duty Class	Medium Duty Attenuator Truck
Upfit Make	TRAFFIX DEVICES
Upfit Model	Scorpion 2
Horse Power	240 HP
Engine Model	Cummins B 6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Door Type	Roll up
Roof Type	Aluminum
Ramps	Yes
Liftgate	Yes
Stock Number	534340
MLS Number	13642933
Category	Attenuator Trucks
Last Updated	7/21/2025
Location	Du Quoin, IL, US
Sold By	Trademark Truck Sales

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2019 Freightliner M2 106 20 ft Refrigerated Truck - 325HP, 6 Speed Automatic

Price Drop

$50,995 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	88,355 Miles
Duty Class	Heavy Duty Refrigerated Truck
Box Length	20 ft.
Horse Power	325 HP
Engine Model	B6.7'17 325/2400
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.88 ratio
Door Type	Roll up
Stock Number	862024
MLS Number	13587839
Category	Refrigerated Trucks
Last Updated	7/26/2025
Location	West Sacramento, CA, US
Sold By	Ryder

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2019 Freightliner M2 106 20 ft Refrigerated Truck - 350HP, 6 Speed Automatic

Price Drop

$50,495 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	84,027 Miles
Duty Class	Heavy Duty Refrigerated Truck
Box Length	20 ft.
Horse Power	350 HP
Engine Model	L9'17 350/2000
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	5.86 ratio
Door Type	Roll up
Stock Number	861905
MLS Number	13587841
Category	Refrigerated Trucks
Last Updated	7/26/2025
Location	Hilliard, OH, US
Sold By	Ryder

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2018 International 4300 26 ft Refrigerated Truck - 250HP, 6 Speed Automatic, Liftgate

Price Drop

$43,995 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	166,088 Miles
Duty Class	Heavy Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	250 HP
Engine Model	B6.7 '17 250/2400
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	684152
MLS Number	13615499
Category	Refrigerated Trucks
Last Updated	7/26/2025
Location	Knoxville, TN, US
Sold By	Ryder

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14 0

2018 International 4300 26 ft Refrigerated Truck - 250HP, 6 Speed Automatic, Liftgate

$37,000 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	301,803 Miles
Duty Class	Heavy Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	250 HP
Engine Model	B6.7 '17 250/2400
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	686660
MLS Number	13585563
Category	Refrigerated Trucks
Last Updated	7/26/2025
Location	Allentown, PA, US
Sold By	Ryder

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15 1

2019 International DuraStar 4300 Box Truck - Supreme 26 FT Dry Box Van

$32,900 USD

2019 International 4300 – 26' Supreme Dry Box – Under CDL – Only 172K Miles Stock 1714588 This 2019 International 4300 is a ready-to-roll, non-CDL box truck that’s built to get the job done....

Condition	Used
Usage	172,000 Miles
Duty Class	Medium Duty Box Truck
Upfit Type	Dry Box Van
Upfit Make	Supreme
Upfit Model	26 FT
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins B 6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Door Type	Roll up
Roof Type	Translucent
Stock Number	1714588
MLS Number	13526483
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/19/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

11 0

2025 Peterbilt 567 Quad Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

$239,900 USD

Quad Axle, 17' R/S Steel Dump w/48" Sides, High Lift Gate, X15 Cummins 500 HP, Allison Automatic 6 Speed, 3.91 Ratio, 3 Stage Engine Brake, HaulMaax EX, 20K FA, 46K RA, (2) Steerable 13,500...

Condition	Used
Usage	2,007 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	17 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Rear End	3.91 ratio
Stock Number	SD736853
MLS Number	13683381
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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11 0

2007 International DuraStar 4400 Day Cab Truck - With Hydraulic Fifth Wheel

$19,500 USD

2007 International 4400 Single axle Day Cab with Hydraulic 5th Wheel. Could be used as a Yard spotter. Has an installed, Eberspacher Diesel Heater, so it will start in cold weather without...

Condition	Used
Usage	266,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	260 HP
Engine Model	International International DT466/Maxxforce DT
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6.17 ratio
Stock Number	#27
MLS Number	13701532
Category	Day Cab Semi Trucks
Last Updated	7/16/2025
Location	Rogers, MN, US
Sold By	Gailfus Trailer Marketing Inc.

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12 0

2018 International 4300 26 ft Box Truck - 240HP, 6 Speed Automatic, Roll up Door, Liftgate

$31,062 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	272,293 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	B6.7'17 240/2400
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	5.57 ratio
Door Type	Roll up
Liftgate	Yes
Stock Number	790018
MLS Number	13583063
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	7/24/2025
Location	O'fallon, MO, US
Sold By	Ryder

Featured Item

11 0

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

$272,900 USD

NEW Quad Axle, 17' R/S Steel Dump w/48" 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, (2)...

Condition	Used
Usage	18 Hours
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	Quad Axle
Rear End	4.10 ratio
Stock Number	TD773142
MLS Number	13660058
Category	Dump Trucks
Last Updated	7/11/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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12 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$239,900 USD

Triaxle, 16' Logan Steel Dump w/60" Sides, High Lift Gate, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, Chalmers, Double Frame, 20K FA, 46K RA, 20K Pusher, Dual Exhaust, 214"...

Condition	Used
Usage	406 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	4.78 ratio
Stock Number	SJ141509
MLS Number	13679897
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales