Medium Duty 6 Speed Automatic Trucks For Sale

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1-25 of 2,997 results

7 0

2022 Isuzu NRR 18 ft Box Truck - 6 Speed Automatic, Roll up Door

$69,950 USD

Brand New GAS 19,500 GVWR 18' Morgan Van with full plywood walls, ready to work for you. If you need a ramp or rail gate, we can get that done

Condition	New
Duty Class	Medium Duty Box Truck
Box Length	18 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Door Type	Roll up
Lining Type	Plywood
MLS Number	13034990
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/7/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

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25 0

2016 International DuraStar 4300 26 ft Box Truck - 240HP, 6 Speed Automatic

$29,995 USD

Runs and drives strong, shifts smooth, Cummins diesel, aluminum Liftgate, non cdl. Ask about our shipping services,

Condition	Used
Usage	222,010 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins ISB240
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
MLS Number	12605700
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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49 2

2019 International DuraStar 4300 26 ft Box Truck - 6 Speed Allison Hs Automatic, Liftgate

$33,995 USD

Great running truck, 1 owner, Fleet maintained truck, Air Ride suspension, NON CDL, Auto Trans, No engine warning lights, Has some damage to the box and passenger front fender please look...

Condition	Used
Usage	184,403 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Engine Model	Cummins ISB6.7
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
MLS Number	12885677
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	8/4/2024
Location	West Sacramento, CA, US
Sold By	Georgia Elite Trucks

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2014 FORD F-550 SUPER DUTY XL 6.7L DIESEL w/ ALTEC 42' INSULATED BOOM

$47,995 USD

Drove 800 miles and tested for durability. I have for sale in absolute excellent mechanical condition my 2014 Ford F550 Super Duty XL 4WD Bucket Truck with 170,789 well maintained original...

Condition	Used
Usage	170,789 Miles
Duty Class	Medium Duty Boom / Bucket Truck
Upfit Type	Bucket
Upfit Make	Altec
Upfit Model	AT37G
Horse Power	445 HP
Engine Model	Ford Power Stroke
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,000 lb
Outriggers	Yes
Lift Height	37.00 ft
Lift Capacity	350.00 Lb
Lift Capacity	0.40 Ton
MLS Number	12682697
Category	Boom & Bucket Trucks
Last Updated	9/7/2024
Location	Lockport, NY, US
Sold By	LAKE COUNTRY TRUCK & EQUIPMENT INC.

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18 0

2024 Ford F-750 Dump Truck - New - 7.3L V8 Gas 335HP - Automatic - Ledwell Dump Body

$108,000 USD

2024 FORD F-750 5/6 YARD DUMP TRUCK - NEW - Ford 7.3L V8 Gas 335HP - Ford Torqshift HD 6 Speed Automatic - Ratio: 6.50 - Hydraulic Brakes - Spring Suspension - Power Windows / Locks - Full...

Warranty

Condition	New
Usage	13 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	200 HP
Engine Model	Ford 7.3L V8
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6.50 ratio
Capacity	5/6 Yard
MLS Number	12877660
Category	Dump Trucks
Last Updated	9/15/2024
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

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27 0

2015 Ford F-550 2-WD Boom / Bucket Truck - Altec AT37G Aerial Lift

$50,000 USD

2015 Ford F-550 42' Bucket Truck, Mileage- 90,014, VIN- 1FDUF5GTXFEB00871, 6.7L Power stroke V8 Diesel Engine, Transmission 6-Speed Automatic, 2 Wheel Drive, Altec AT37G 42' Working...

Condition	Used
Usage	90,014 Miles
Duty Class	Medium Duty Boom / Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	AT37G
Engine Model	Ford 6.7L Powerstroke V8 Diesel Engine
Drivetrain	4x2
Transmission	6 Speed Automatic
Lift Height	37.00 ft
MLS Number	13063151
Category	Boom & Bucket Trucks
Last Updated	9/10/2024
Location	Midwest United States, US
Sold By	Carolina Used Machinery

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7 0

2017 RAM 5500 Mechanic / Service Truck - Cummins, 400HP, 6 Speed Automatic

$39,999 USD

2017 RAM 5500 HD SERVICE TRUCK, - 130,554 MILES, - CUMMINS I6 TURBO DIESEL ENGINE, - 400 HP, - 6SPD AUTOMATIC TRANSMISSION, - SINGLE AXLE DULLY, - CREW CAB,

Condition	Used
Usage	130,554 Miles
Duty Class	Medium Duty Service Truck
Horse Power	400 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
MLS Number	11956313
Category	Mechanic / Utility / Service Trucks
Last Updated	5/29/2024
Location	Athens, TN, US
Sold By	Gateline Equipment

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4 0

2014 RAM 4500 Mechanic / Service Truck - Cummins, 400HP, 6 Speed Automatic

$39,999 USD

2014 RAM 4500 HD SERVICE TRUCK, - 180,438 MILES, - CUMMINS I6 TURBO DIESEL ENGINE, - 400 HP, - 6SPD AUTOMATIC TRANSMISSION, - SINGLE AXLE DULLY, - CREW CAB,

Condition	Used
Usage	180,438 Miles
Duty Class	Medium Duty Service Truck
Horse Power	400 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
MLS Number	11956317
Category	Mechanic / Utility / Service Trucks
Last Updated	5/29/2024
Location	Athens, TN, US
Sold By	Gateline Equipment

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17 0

2021 Chevrolet 4500 Landscape Truck

$50,000 USD

2021 Chevrolet 4500 14' + 4.5' Landscape Bed Truck, 6.6L 8-Cylinder Gas, 6-Speed Automatic Transmission, 123,021 Miles, 54DCDW1D1MS201160, 1-Owner, Clean Carfax on NC Title,...

Condition	Used
Usage	123,021 Miles
Duty Class	Medium Duty Landscape Truck
Bed Length	14 ft.
Engine Model	Chevy 6.6L 8-Cylinder
Drivetrain	4x2
Transmission	6 Speed Automatic
Ramps	Yes
MLS Number	11987586
Category	Landscape Trucks
Last Updated	12/3/2023
Location	Southeast, US
Sold By	Carolina Used Machinery

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20 0

2024 Dodge 5500 4X2 Sewer / Septic Truck - Iron-Vac Tank Body

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IronVac Dodge 5500 Tradesman, with multiple allocations available in a variety of models ranging from straight waste pumpers to portable toilet units, we have the trucks you need. Built for...

Condition	New
Duty Class	Medium Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	1250 Gallon
Horse Power	300 HP
Engine Model	Cummins
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Capacity	1250 Gallons
MLS Number	12103786
Category	Sewer / Septic Trucks
Last Updated	12/3/2023
Location	Searcy, AR, US
Sold By	SepticTrucks.com

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17 0

2014 Isuzu NQR 14 ft Refrigerated Truck - 210HP, 6 Speed Automatic

$13,995 USD

Good running Isuzu diesel. Ask about our shipping service!,

Condition	Used
Usage	244,471 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	14 ft.
Horse Power	210 HP
Engine Model	Isuzu 4HK1TC
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear End	5.13 ratio
MLS Number	12570498
Category	Refrigerated Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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46 3

2008 Sterling BULLET 5500 Mechanic / Service Truck - Cummins, 6 Speed Automatic

Price Drop

$19,995 USD

308789 Miles, Engine: CUMMINS ISB, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, Overdrive, Spring Suspension, Tires: 19.5, Single Rear Axles, Front Axle Weight: 7000 lb,...

Condition	Used
Usage	308,789 Miles
Duty Class	Medium Duty Service Truck
Bed Length	13 ft.
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
MLS Number	12575933
Category	Mechanic / Utility / Service Trucks
Last Updated	10/2/2024
Location	West Sacramento, CA, US
Sold By	Georgia Elite Trucks

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21 0

2017 International DuraStar 4300 Single Axle Cab & Chassis Truck - Cummins, 240HP, 6 Speed Automatic

$22,995 USD

Runs and drives strong, shifts smooth, Cummins diesel, Allison Automatic Transmission, ask about our shipping services,

Condition	Used
Usage	252,504 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	240 HP
Engine Model	Cummins ISB240
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
MLS Number	12610489
Category	Cab & Chassis Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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19 0

2019 Chevrolet 4500 Landscape Truck

$33,000 USD

2019 Chevrolet Low Cab Forward 4500 Landscape Bed Truck, 234,487 Miles, 54DCDW1B6KS807176, 6.0L 8-Cylinder Gas, 6-Speed Automatic Transmission, 1-Owner, Clean SC Title, GVWR=14500,...

Condition	Used
Usage	234,487 Miles
Duty Class	Medium Duty Landscape Truck
Engine Model	Chevy 6.0 Liter V8 Vortec
Drivetrain	4x2
Transmission	6 Speed Automatic
MLS Number	12851575
Category	Landscape Trucks
Last Updated	5/8/2024
Location	Southeast United States, US
Sold By	Carolina Used Machinery

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23 0

2018 Ford F-750 Flatbed Dump Truck

$46,000 USD

2018 Ford F750 22' Flatbed Dump, 203,425 miles, 1FDNF7DC2JDF01754, 6.7L Power Stroke 8-Cylinder Turbo Diesel, 6-Speed Automatic Transmission, 1-Owner Clean FL Title, Non-CDL,...

Condition	Used
Usage	203,425 Miles
Duty Class	Medium Duty Flatbed Dump Truck
Bed Length	22 ft.
Engine Model	Ford 6.7L Power Stroke 8-Cylinder Turbo Diesel
Drivetrain	4x2
Transmission	6 Speed Automatic
MLS Number	12852560
Category	Flatbed Dump Trucks
Last Updated	8/12/2024
Location	Southeast United States, US
Sold By	Carolina Used Machinery

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89 0

2022 Chevrolet Silverado 5500HD 11 ft Flatbed Truck - 350HP, 6 Speed Automatic

$66,900 USD

2022 Chevrolet Silverado 5500HD 4x4 Crew Cab Flatbed Truck; 8,153 Miles; 6.6L V8 Duramax Turbodiesel; Allison Automatic Transmission; 11' Steel Flatbed Body; Loaded with Options; Job Ready,

Condition	Used
Usage	8,153 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	11 ft.
Horse Power	350 HP
Transmission	6 Speed Automatic
MLS Number	12948335
Category	Flatbed Trucks
Last Updated	8/27/2024
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

(833) 829-___ SHOW
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38 0

2007 GMC W5500 16 ft Refrigerated Truck - 6 Speed Automatic, Carrier, Liftgate

$39,995 USD

Very low Actual miles and hours on reefer truck! 5.2L Isuzu diesel engine, Automatic transmission, Carrier Supra 550 reefer w/ ONLY 7 engine hours, Aluminum Liftgate, reefer standby, Ask...

Condition	Used
Usage	13,805 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	16 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Reefer Unit	Carrier
Suspension	Spring
Rear Axle	Single Axle
Liftgate	Yes
MLS Number	13005044
Category	Refrigerated Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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41 0

2015 Isuzu NRR Single Axle Rollback Tow Truck - 210HP, 6 Speed Automatic

$39,995 USD

1 owner fleet maintained, 21ft Jerrdan aluminum bed, winch, 5.2L Isuzu diesel, Automatic transmission, Non CDL, ask about our shipping service,

Condition	Used
Usage	11,506 Hours
Duty Class	Medium Duty Rollback Tow Truck
Bed Length	21 ft.
Horse Power	210 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
MLS Number	13009867
Category	Rollback Tow Trucks
Last Updated	7/26/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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11 0

2024 Kenworth K270 Single Axle Cab & Chassis Truck - Paccar, 220HP, 6 Speed Allison Rds Automatic

$99,167 USD

Under CDL cab and chassis Perfect for a landscape body or small rollback Call Andrew (for more information and to schedule your test drive

Condition	New
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	220 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.29 ratio
MLS Number	13035019
Category	Cab & Chassis Trucks
Last Updated	8/7/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

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5 0

2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Steel Tank Body

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2025 Mack MD6 6.7L Cummins Engine (300HP) Allison 6 Speed Automatic Transmission 26k GVWR 2100 Gallon Steel Tank Battioni Ballast 11000 (393 CFM) Chrome Package w/ Air Ride Suspension 36"...

Warranty

Condition	New
Duty Class	Medium Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	2100 Gallon Steel
Horse Power	300 HP
Engine Model	Cummins 6.7L
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Capacity	2100 Gallons
MLS Number	13090570
Category	Sewer / Septic Trucks
Last Updated	9/4/2024
Location	Searcy, AR, US
Sold By	SepticTrucks.com

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4 0

2025 Dodge Ram 5500 Sewer / Septic Truck - Iron-Vac 1250 Gallon Stainless Steel Tank Body

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2025 Dodge 5500 6.7L Cummins Turbo Diesel (300HP) 6 Speed Automatic Aisin AS69RC HD Transmission 19.5k GVWR 1250 Stainless Steel Tank Masport HXL75 (230 CFM) Spring Ride Suspension

Warranty

Condition	New
Duty Class	Medium Duty Sewer / Septic Truck
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	1250 Gallon
Horse Power	300 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	4 Spring
Capacity	1250 Gallons
MLS Number	13090669
Category	Sewer / Septic Trucks
Last Updated	9/4/2024
Location	Searcy, AR, US
Sold By	SepticTrucks.com

(501) 279-___ SHOW
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8 0

2018 Isuzu FTR 20 ft Refrigerated Truck - 215HP, 6 Speed Allison Hs Automatic, Carrier, Liftgate

2024 Kenworth K270 Single Axle Cab & Chassis Truck - Paccar, 220HP, 6 Speed Allison Rds Automatic

Newly Listed

$99,167 USD

IN STOCK READY TO GO! Call/Text Andrew Kenworth K270 Under CDL with 13 yard rear load garbage packer. 13 yard Econovo Rear Load with Perkins cart tipper. Winch ready and can be added for...

Condition	New
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	220 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	16,000 lb 5.29 ratio
MLS Number	13142865
Category	Cab & Chassis Trucks
Last Updated	10/2/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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1 0

2013 Mitsubishi Fuso Canter FE180 18 ft Refrigerated Truck - 175HP, 6 Speed Automatic, Thermo King

$19,995 USD

For Sale: 2013 MITSUBISHI FUSO FE180 Miles: 147,984 GVWR: 17,995 lbs Wheelbase: 151” Engine: Mitsubishi 4P10-T5 3.0L Diesel Transmission: Duonic Automatic, 6 Speeds Drivetrain: 4x2, Single...

Condition	Used
Usage	147,984 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	18 ft.
Horse Power	175 HP
Engine Model	Mitsubishi 4P10
Drivetrain	4x2
Transmission	6 Speed Automatic
Reefer Unit	Thermo King
Suspension	Spring
Rear Axle	Single Axle
Rear End	12,700 lb
Door Type	Roll up
Stock Number	000014
MLS Number	13020853
Category	Refrigerated Trucks
Last Updated	7/31/2024
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 982-___ SHOW
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1 0

2015 Isuzu NPR HD 16 ft Box Truck - 210HP, 6 Speed Automatic, Roll up Door, Liftgate

$19,995 USD

For sale: 2015 Isuzu NPR HD Box Truck with 188,371 miles. Powered by a 5.2L Isuzu 4HK1TC diesel engine producing 210 HP, paired with a 6-speed Aisin A465 automatic transmission. It has a...

Condition	Used
Usage	5,770 Hours
Duty Class	Medium Duty Box Truck
Box Length	16 ft.
Horse Power	210 HP
Engine Model	Isuzu 4HK1TC
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	9,880 lb
Door Type	Roll up
Lining Type	Steel
Liftgate	Yes
Stock Number	000371
MLS Number	13138424
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	9/26/2024
Location	Miami, FL, US
Sold By	Truck and Van Outlet