6 Speed Automatic Trucks For Sale in United States

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1997 Peterbilt 320 Bridge Inspection Truck - ASPEN AERIALS UB50 - Reach All Bridge Inspection Truck

Newly Listed

$265,000 USD

1997 Peterbilt COE320 Aspen Aerials Reach All UB50, Estimated less than 80K miles (odometer stopped working at 39,000). Current ANSI Inspection. Everything works great, except odometer and...

Condition	Used
Usage	10,576 Hours
Duty Class	Heavy Duty Bridge Inspection Truck
Upfit Type	Buckets
Upfit Make	Reach All
Upfit Model	UB-50 (10017)
Engine Model	Cummins C-Series
Drivetrain	10x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
MLS Number	13490341
Category	Bridge Inspection Trucks
Last Updated	4/1/2025
Location	Concord, VA, US
Sold By	BSI Equipment

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2022 Mack MD6 Box Truck - Cummins Box Van - Lift Gate - Non CDL

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69 1

2009 Dodge Ram 3500 Mechanic / Service Truck, 4X4, XLT Mechanic / Service Truck, Work, Construction, Handyman, Plumber, 9FT BED, Inspected

Price Drop

$29,999 USD

2009 Ram 3500 Utility, 4x4 , Stock: 561240, VIN:3D6WH36L59G561240, Year: 2009, Make: Ram, Model: 3500, Engine:Cummins 6.7L I-6 diesel direct injection, inter-cooled turbo, diesel,...

Condition	Used
Usage	110,753 Miles
Duty Class	Light Duty Service Truck
Bed Length	9 ft.
Horse Power	305 HP
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear End	6,200 lb 4.10 ratio
Stock Number	561240
MLS Number	13042051
Category	Mechanic / Utility / Service Trucks
Last Updated	3/27/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2012 Dodge D2 3500 ST Truck, Dually, Clean, Plow, Cummins, Low Miles, Hauler, Horse Trailer, Farm Truck, 4x4, Government Owned, Inspected

Price Drop

$32,222 USD

2012 Ram 3500 Dually Stock: 170796 VIN:3C63DRAL7CG170796, Year: 2012 Make: Ram Model:3500ST Engine:Cummins 6.7L I-6 diesel direct injection, inter-cooled turbo, diesel, engine with...

Condition	Used
Usage	100,117 Miles
Duty Class	Light Duty Truck
Horse Power	350 HP
Engine Model	Cummins
Drivetrain	4WD
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	9,350 lb
Stock Number	170796
MLS Number	12966743
Category	Pickup Trucks
Last Updated	3/27/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2013 Ford F-350 XL Mechanic / Service Truck, 4x4, XL, Work, Construction, Handyman, Plumber, 8FT KNAPHEIDE BED, CREW CAB, Smart Hitch, Gas

Price Drop

$29,999 USD

2013 Ford F350 SRW XL Utility Truck Stock: B53361, VIN:1FDRF3B69DEB53361, Year: 2013, Make: Ford, Model: F350XL, Engine:6.2L V-8 variable valve control, regular unleaded, engine with...

Condition	Used
Usage	102,213 Miles
Duty Class	Light Duty Service Truck
Bed Length	8 ft.
Horse Power	316 HP
Engine Model	Ford
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	6,920 lb 3.73 ratio
Stock Number	B53361
MLS Number	13139993
Category	Mechanic / Utility / Service Trucks
Last Updated	3/27/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2019 Ford E-350 Mechanic / Service Truck, Plumber, Work, Construction, Handyman, Electrician, Box Truck, Gas Delivery, Work, Clean, 10FT Rockport Body

Price Drop

$37,777 USD

2019 Ford E350 Utility Truck Stock: C30422 VIN:1FDWE3F61KDC30422 Year:2019 Make: Ford Model: E350 Cutaway Engine:6.2L V-8 variable valve control, regular unleaded, engine with 331HP Mileage:...

Condition	Used
Usage	72,206 Miles
Duty Class	Light Duty Service Truck
Bed Length	10 ft.
Horse Power	331 HP
Engine Model	Ford
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,084 lb 4.56 ratio
Door Type	Swing
Stock Number	C30422
MLS Number	13090086
Category	Mechanic / Utility / Service Trucks
Last Updated	3/25/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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17 2

2019 Freightliner M2 106 Box Truck - 220HP, 6 Speed Allison Hs Automatic, Roll up Door

$44,500 USD

CLEAN!!! LOW MILEAGE!!! 180 DAY 5K MILE WARRANTY!!!!! AUTOMATIC! CUMMINS/ALLISON!! Call for more information,

Condition	Used
Usage	170,774 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	AirLiner
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Door Type	Roll up
Lining Type	Plywood
Stock Number	110192
MLS Number	13421399
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/25/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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2019 Peterbilt 567 Five Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 20' Dump

$198,500 USD

Quint Axle, 20' R/S Steel Dump w/48" Sides, High Lift Gate, MX13 Paccar 455 HP, Allison Automatic 6 Speed, 3.91 Ratio, 3 Stage Engine Brake, Double Frame, HaulMaax, 20K FA, 46K RA, (3)...

Condition	Used
Usage	5,646 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	20 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	3.91 ratio
Stock Number	KD627168
MLS Number	13463899
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2019 Ford F-750 Garbage Truck, Trash, Recycling,Hauler, Single Axle Garbage Compactor, Refuse, Residential Trash Garbage Company Local Commercial

$93,333 USD

2019 Ford F750 Garbage Truck Stock: F04561 VIN:1FDNF7AY4KDF04561, Year: 2014 Make: Ford Model: F750XL Engine:6.8L V-10 regular unleaded, engine with 320HP Mileage: 89330, Horsepower:...

Condition	Used
Usage	89,330 Miles
Duty Class	Medium Duty Garbage Truck
Engine Model	Ford
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear End	21,000 lb 7.17 ratio
Stock Number	F04561
MLS Number	13332612
Category	Garbage Trucks
Last Updated	3/28/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2011 Dodge RAM 5500 4WD Mechanic / Service Truck, Plumber, Work, Construction, Handyman, Electrician, Box Truck, Diesel Delivery, Work, 9FT Bed

$19,999 USD

2011 Dodge Ram 5500HD Utility Stock: 507634 VIN:3D6WU7EL6BG507634 Year:2011 Make: Ram Model: 5500HD Engine:Cummins 6.7L I-6 diesel direct injection, inter-cooled turbo, diesel, engine with...

Condition	Used
Usage	311,176 Miles
Duty Class	Medium Duty Service Truck
Bed Length	9 ft.
Horse Power	305 HP
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb 4.88 ratio
Stock Number	507634
MLS Number	13438640
Category	Mechanic / Utility / Service Trucks
Last Updated	3/21/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2023 Freightliner Coronado 122 SD Five Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 19' Dump

$219,900 USD

Quint Axle, 19' R/S Steel Dump w/54" Sides, High Lift Gate, DD13 Detroit 470 HP, Allison Automatic 6 Speed, 4.10 Ratio, 2 Stage Engine Brake, TufTrac, Double Frame, 20K FA, 46K RA, (3)...

Condition	Used
Usage	6,280 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	19 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	PDNP5106
MLS Number	13414275
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2011 RAM RAM 5500 Dump Truck, 4X4, Landscape, Delivery, Construction, Hauler, Concrete, Trash, Automatic Transmission, Single Axle

$44,900 USD

2011 Ram 5500 Dump Truck , Stock: 617973 VIN:3D6WU7EL8BG617973, Year: 2011 Make: Ram Model: 5500 Engine:Cummins 6.7L I-6 diesel direct injection, intercooled turbo, diesel, engine with...

Condition	Used
Usage	52,602 Miles
Duty Class	Medium Duty Dump Truck
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	13,500 lb 4.88 ratio
Stock Number	617973
MLS Number	13332010
Category	Dump Trucks
Last Updated	3/21/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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16 1

2017 International DuraStar 4300 Attenuator Truck - 93,750 Miles - Cummins - Auto - Under CDL - New SCorpion II - New Arrow Board

$82,000 USD

2017 INTERNATIONAL 4300 SCORPION II ATTENUATOR TRUCK - 93,750 Miles - Cummins ISB - Eaton Automatic - Under CDL - New Scorpion II MASH 3 Eligible Attenuator - New 20 Foot Flatbed - New 15...

Condition	Used
Usage	93,750 Miles
Duty Class	Medium Duty Attenuator Truck
Upfit Type	TMA (Truck Mounted Attenuator)
Upfit Make	TRAFFIX DEVICES
Upfit Model	Scorpion 2
Horse Power	240 HP
Engine Model	Cummins B 6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear End	4.63 ratio
Stock Number	484820
MLS Number	13305282
Category	Attenuator Trucks
Last Updated	3/12/2025
Location	Du Quoin, IL, US
Sold By	Trademark Truck Sales

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2022 Western Star 4700 Five Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 20' Dump

$212,900 USD

Quint Axle, 20' R/S Steel Dump w/56" Sides, High Lift Gate, DD13 Detroit 470 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, TufTrac, Double Frame, 20K FA, 46K RA, (3)...

Condition	Used
Usage	224,164 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	20 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	NPNJ6865
MLS Number	13414276
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2022 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$209,900 USD

Triaxle, 16.5' Logan Steel Dump w/54" Sides, High Lift Gate, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, HaulMaax EX, Double Frame, 20K FA, 46K RA, 13,500 Steerable L/A, Dual...

Condition	Used
Usage	191,842 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16.5
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	ND743943
MLS Number	13250539
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2025 Western Star 47X Roll Off Truck - Cummins, Automatic

$249,995 USD

Visit us and see our New 2025 Western Star 47X at Broward Freightliner in Pompano Beach, Florida!This unit runs on a Cummins X12 engine with 455 Horsepower and 1550 lb-ft of torque. It's...

Condition	New
Usage	137 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	SLVY2492
MLS Number	13286996
Category	Roll Off Trucks
Last Updated	3/31/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

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2024 Isuzu NPR HD Box Truck - Automatic

$83,000 USD

WELCOME TO BOYER TRUCKS. MINNESOTA’S LARGEST IN STOCK ISUZU DEALERSHIP. COME SEE WHAT SETS US APART FROM THE REST! CHECK OUT THIS BRAND NEW 2024 ISUZU NPR HD GAS. ATTACHED TO THIS TRUCK IS A...

Condition	New
Usage	5 Miles
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.30 ratio
Door Type	Roll up
Lining Type	Plywood
Ramps	Yes
Stock Number	I240172
MLS Number	13321530
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	3/5/2025
Location	Saint Michael, MN, US
Sold By	Boyer Trucks

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2014 Freightliner 114SD Tri Axle 27 ft Flatbed Truck - 450HP, 6 Speed Allison Rds Automatic

$104,900 USD

2014 FREIGHTLINER 114SD WITH 116,501 MILES, DETROIT DD13 DIESEL ENGINE, 450 HP, 4000RDS ALLISON 6 SPEED TRANSMISSION, 27'6X96 ALUMINUM BED WITH REAR LIFT AXLE, TUFTRAC SUSPENSION, 4.89 RATIO...

Condition	Used
Usage	116,501 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	27 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	56,000 lb 4.89 ratio
Stock Number	8096
MLS Number	13402895
Category	Flatbed Trucks
Last Updated	3/5/2025
Location	Tuscaloosa, AL, US
Sold By	Bobby Park Truck and Equipment Inc.

(786) 723-___ SHOW
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2024 Freightliner M2 106 Sewer / Septic Truck - Sewer Cleaner

$102,000 USD

Truck in photo is an exact replica, truck is being built, 2024 Freightliner M2, 46000 miles, Cummins Engine, Allison automatic transmission, New 2,000 gallons tank, New masport viper...

Condition	Used
Usage	46,000 Miles
Duty Class	Medium Duty Sewer / Septic Truck
Upfit Type	Sewer Cleaner
Horse Power	285 HP
Engine Model	Cummins isb
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Capacity	2000 Gallons
MLS Number	12802172
Category	Sewer / Septic Trucks
Last Updated	4/1/2025
Location	Hialeah, FL, US
Sold By	Exclusive Quality Trucks

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2023 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 USD

Triaxle, 16' Ox Stampede Steel Dump w/62" Sides, High Lift Gate, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 3 Stage Engine Brake, Thick Frame, 20K FA, 46K RA, 20K Pusher, 226"...

Condition	Used
Usage	3,156 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	4.19 ratio
Stock Number	PM029179
MLS Number	12759562
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2019 GMC GM515 5500HD Crew Cab Dump Truck, Landscape, Delivery, Construction, Hauler, Concrete, Trash, Tarp, Automatic Transmission, Single Axle

$79,999 USD

2019 Chevy GM515 Dump Truck 5500HD , Stock: 840681, VIN:1HTKHPVK2KH840681, Year: 2019, Make: Chevy, Model: GM515 5500HD, Engine:Duramax 6.6L V-8 diesel direct injection, inter-cooled...

Condition	Used
Usage	2,118 Miles
Duty Class	Medium Duty Dump Truck
Bed Length	12 ft.
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,000 lb 4.30 ratio
Stock Number	840681
MLS Number	13381931
Category	Dump Trucks
Last Updated	3/21/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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2024 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic

$234,900 USD

Triaxle, 16' Ox Stampede Steel Dump w/62" Sides, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 3 Stage Engine Brake, Chalmers, Double Frame, 20K FA, 46K RA, 20K Pusher, 228" WB,...

Condition	Used
Usage	1,588 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Stock Number	RJ345625
MLS Number	12944093
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2025 Peterbilt 567 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$252,500 USD

NEW, Triaxle, 17' OX "Chisholm" Steel Dump w/48" Sides, High Lift Gate, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax EX, Double Frame, 20K FA,...

Condition	Used
Usage	1,439 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	SD743782
MLS Number	13360123
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales