Medium Duty Diesel 6 Speed Trucks For Sale

(256) 605-___ SHOW
NUMBERCall Seller

2023 Mack MD6 Flatbed Truck

$67,400 USD

CUMMINS 6.7 - ALLISON AUTOMATIC MACK MD ***NONCDL MAXON 25FT FLATBED 5500 LBS LIFT GATE PALFINGER NICE TRUCK RUNS GREAT LOCATED IN FYFFE, AL 35971

Condition	Used
Usage	2,693 Hours
Duty Class	Medium Duty Flatbed Truck
Bed Length	25.6
Horse Power	260 HP
Engine Model	Cummins
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Liftgate	Yes
MLS Number	13869296
Category	Flatbed Trucks
Last Updated	10/7/2025
Location	FYFFE, AL, US
Sold By	Hill Automotive

(833) 658-___ SHOW
NUMBERCall Seller

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

$72,222 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	10/24/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(844) 882-___ SHOW
NUMBERCall Seller

28 0

2015 Ford F550 SD XL 16 ft Flatbed Truck - 300HP, 6 Speed Automatic

Recently Updated

$22,977 USD

2015 Ford F-550 XL SD 16' x 96" 4x2 Single-Axle Flat-Bed Truck, Ford 6.7L Power-Stroke V-8 @ 300 H.P., 5-Speed Automatic O/D Transmission, 201" W.B., Spring-Suspension, 19.5K G.V.W.R.,...

Condition	Used
Usage	163,966 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	16 ft.
Horse Power	300 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Winch	Yes
Stock Number	4324
MLS Number	13614887
Category	Flatbed Trucks
Last Updated	10/24/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(855) 653-___ SHOW
NUMBERCall Seller

49 0

2019 Ford F550 SD XL Single Axle Fuel & Lube Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

Recently Updated

$72,500 USD

2019 Ford F550 Super Duty XL 4X4 Service / Lube Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 64,734 ECM Verified Miles 3,797 ECM...

Condition	Used
Usage	3,797 Hours
Duty Class	Medium Duty Fuel & Lube Truck
Horse Power	330 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb 4.88 ratio
Compartments	6
Stock Number	t17198D
MLS Number	13555632
Category	Fuel & Lube Trucks
Last Updated	10/24/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(707) 849-___ SHOW
NUMBERCall Seller

25 2

2000 Ford F550 SD XL Mechanic / Service Truck - International, 6 Speed Manual

Recently Updated

$8,000 USD

2000 Ford F550 XL Super Duty 83,794 miles 7.3L Powerstroke V8 NO DEF 6 Speed manual transmission Liftmoore Crane Service body in rough shape Truck runs and drives like it should. Crane...

Condition	Used
Usage	83,794 Miles
Duty Class	Medium Duty Service Truck
Drivetrain	4x2
Transmission	6 Speed Manual
Rear Axle	Single Axle
MLS Number	13544926
Category	Mechanic / Utility / Service Trucks
Last Updated	10/24/2025
Location	Oakland, CA, US
Sold By	Personal Asset Brokerage

(855) 804-___ SHOW
NUMBERCall Seller

7 0

2008 Ford F550 SD XL Mechanic / Service Truck - 6.4L POWER STROKE, 325HP

Recently Updated

$21,900 USD

2008 Ford F550 --- Single Axle, 6.4 Powerstroke 325 HP, Manual 6 Speed, 6,500 Front Axle, 13,660 Rear Axle, 165" Wheelbase, 13' 9" Bridge, Spring, Steel Wheels, High Level Interior, Cruise...

Condition	Used
Usage	147,634 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Engine Model	Ford 6.4L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Stock Number	C38862
MLS Number	9856075
Category	Mechanic / Utility / Service Trucks
Last Updated	10/24/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 653-___ SHOW
NUMBERCall Seller

24 0

2023 Ford F-650 Box Truck - 220HP, 6 Speed Automatic, Liftgate

Newly Listed

$69,500 USD

2023 Ford F650 SD 26' Box Truck, 6.7L Power Stroke Turbo Diesel, Automatic 6 Speed Transmission, 66,925 Miles, 2,163 Engine Hours, 26,000lb GVWR (No CDL Required), 8,500lb Front Axle,...

Condition	Used
Usage	66,925 Miles
Duty Class	Medium Duty Box Truck
Horse Power	220 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	T17718W
MLS Number	13918331
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
NUMBERCall Seller

24 0

2024 RAM 5500 Single Axle Dump Truck - Cummins 360HP, 6 Speed Automatic, 11' Dump

Newly Listed

$78,500 USD

2024 Ram 5500HD Dump Truck, 6.7L Cummins Engine 360HP, 6 Speed Automatic Transmission, Four Wheel Drive, Exhaust Brake, Manual Transfer Case, Auto Hubs, 19,500lbs GVWR, 7,250lbs Front Axle,...

Condition	Used
Usage	8,693 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Knapheide
Bed Length	11 ft.
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T16812M
MLS Number	13916592
Category	Dump Trucks
Last Updated	10/23/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(410) 465-___ SHOW
NUMBERCall Seller

8 0

2026 International MV Single Axle Rollback Tow Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

Newly Listed

Contact for price

Century 22’ Steel LCG12 (12K Deck) Rollback, 4K AutoGrip Wheel Lift, 8K Deck Winch, ITD SP9000 (Side Puller) with 91” Wide Light Box/Dress Up Panels, Lodar Wireless Control for both Winches,...

Condition	New
Usage	1 Miles
Duty Class	Medium Duty Rollback Tow Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Stock Number	C1735-R1383
MLS Number	13916580
Category	Rollback Tow Trucks
Last Updated	10/23/2025
Location	Ellicott City, MD, US
Sold By	All Roads Trucks

(844) 912-___ SHOW
NUMBERCall Seller

25 0

2019 Freightliner M2 106 26 ft Refrigerated Truck - 240HP, 6 Speed Allison Rds Automatic, Thermo King

Recently Updated

$29,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, LIQUID DEF, AIR RIDE, THERMO KING REEFER, Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	301,293 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Reefer Unit	Thermo King
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,500 lb 5.88 ratio
Door Type	Roll up
Stock Number	H02424
MLS Number	13882278
Category	Refrigerated Trucks
Last Updated	10/23/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
NUMBERCall Seller

15 0

2019 International DuraStar 4300 26 ft Refrigerated Truck - 240HP, 6 Speed Automatic, Carrier, Liftgate

Recently Updated

$36,900 USD

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** ***** CLASS B LICENSE REQUIRED TO DRIVE THIS VEHICLE DEF, CUMMINS, AUTOMATIC, LIFT GATE, Se Habla Español! NO CREDIT? BAD...

Condition	Used
Usage	196,800 Miles
Duty Class	Medium Duty Refrigerated Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Reefer Unit	Carrier
Suspension	Air Ride
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	F02800-DELIVERY 2 U
MLS Number	13881338
Category	Refrigerated Trucks
Last Updated	10/23/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

22 0

2025 International MV 26 ft Box Truck - 220HP, 6 Speed Automatic, Roll up Door, Liftgate

Recently Updated

$102,900 USD

STOCK#2685, BOX 26 FT 26X102X103 * 2025 INTERNATIONAL MV607 * ENGINE CUMMINS B6.7L * DIESEL * AUTOMATIC TRANSMISSION * GVW 25,999 * ROLL UP DOOR * MILEAGE 475 * WHITE * LIFTGATE *, *...

Condition	Used
Usage	475 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	2685
MLS Number	13877885
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

(410) 465-___ SHOW
NUMBERCall Seller

5 0

2026 International MV Single Axle Rollback Tow Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

Recently Updated

Contact for price

Century 21’6” Steel LCG12 (12K Deck), 4K Wheel Lift with Slide-In L-Arms, Bed mounted pylon, Federal Allegiant 24 Head LED Amber Light Bar, Maxima Work lights, Towmate Wireless, Lodar...

Condition	New
Usage	1 Miles
Duty Class	Medium Duty Rollback Tow Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Stock Number	C1793-R1486
MLS Number	13866593
Category	Rollback Tow Trucks
Last Updated	10/23/2025
Location	Ellicott City, MD, US
Sold By	All Roads Trucks

(855) 804-___ SHOW
NUMBERCall Seller

12 0

2016 Kenworth T270 Mechanic / Service Truck - Paccar, 280HP, 6 Speed Allison Rds Automatic

Recently Updated

$106,900 USD

2016 Kenworth T270 --- Single Axle, PX7 PACCAR 280 HP, Allison Automatic 6 Speed, 6.17 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 153" Wheelbase, 12' 9" Bridge, Air Ride, Air Brake, Exhaust...

Condition	Used
Usage	281,913 Miles
Duty Class	Medium Duty Service Truck
Horse Power	280 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 6.17 ratio
Stock Number	483214
MLS Number	13853325
Category	Mechanic / Utility / Service Trucks
Last Updated	10/23/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

17 0

2019 Ford F-550 Single Axle Rollback Tow Truck - 6.7L POWER STROKE, 6 Speed Automatic

Recently Updated

$54,900 USD

STOCK #2768, 19 FT ROLLBACK TOW TRUCK * 2019 FORD F-550 * ENGINE V8 6.7L * DIESEL * AUTOMATIC * GVW 19,500 * MILEAGE 381,464 * BLACK * SPRING SUSPENSION * 19 FT JERDAN BED * HYDRAULIC WHEEL...

Condition	Used
Usage	381,464 Miles
Duty Class	Medium Duty Rollback Tow Truck
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	2768
MLS Number	13820589
Category	Rollback Tow Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

(855) 717-___ SHOW
NUMBERCall Seller

33 1

2019 International DuraStar 4300 26 ft Box Truck - 240HP, 6 Speed Automatic, Liftgate

Recently Updated

$39,900 USD

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!!! DEF, LIFT GATE, E-TRACKS Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer...

Condition	Used
Usage	151,900 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.29 ratio
Liftgate	Yes
Stock Number	N15131- DELIVERY 2 U
MLS Number	13773432
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

18 0

2018 International DuraStar 4300 Single Axle Cab & Chassis Truck - Cummins, 220HP, 6 Speed Allison Rds Automatic

Recently Updated

$42,900 USD

STOCK#2750, 26 FT BOX * 2018 INTERNATIONAL 4300 * ENGINE CUMMINS B6.7L 220HP * DIESEL * ALLISON 2500RDS AUTOMATIC TRANSMISSION * GVW 25,900 * MILEAGE 224,630* RED * WHEELBASE 287 *, * 90...

Condition	Used
Usage	224,630 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	2750
MLS Number	13773304
Category	Cab & Chassis Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

25 0

2022 International MV 26 ft Box Truck - 240HP, 6 Speed Allison Hs Automatic, Roll up Door, Liftgate

Recently Updated

$42,900 USD

STOCK#2749, 26 FT BOX * 2022 INTERNATIONAL MV607 * ENGINE CUMMINS ISB6.7L 240HP * DIESEL * ALLISON 2100HS AUTOMATIC * GVW 25,999 * SPRING SUSPENSION * ROLL UP DOOR * MILEAGE 190,156 * COLOR...

Condition	Used
Usage	190,156 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Spring
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	2749
MLS Number	13763004
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

4 0

2018 Freightliner M2 106 Single Axle Cab & Chassis Truck - Cummins, 220HP, 6 Speed Manual

Recently Updated

$24,900 USD

STOCK #2415, CAB CHASSIS * 2018 FREIGHTLINER * MODEL M2 * ENGINE CUMMINS ISB 6.7 * DIESEL * HORSE POWER 220 * 6 SPEED * GVW 26,000 * EATON FULLER FS-5406A TRANSMISSION * AIR RIDE * MILEAGE...

Condition	Used
Usage	336,399 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	220 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Stock Number	2415
MLS Number	13755732
Category	Cab & Chassis Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

28 0

2018 Freightliner M2 106 22 ft Box Truck - 220HP, 6 Speed Allison Rds Automatic, Liftgate

Recently Updated

$51,900 USD

STOCK#2747, CREW CAB 22FT BOX TRUCK 22X102X91 * 2019 FREIGHTLINER M2 * ENGINE CUMMINS B6.7L 220HP * DIESEL * ALLISON 2100RDS AUTOMATIC TRANSMISSION * GVW 25,999 * AIR RIDE * LIFTGATE *...

Condition	Used
Usage	133,964 Miles
Duty Class	Medium Duty Box Truck
Box Length	22 ft.
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	2747
MLS Number	13753652
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

22 0

2018 Freightliner M2 106 26 ft Box Truck - 6 Speed Automatic, Roll up Door, Liftgate

Recently Updated

$27,900 USD

STOCK#2745, BOX 26 FT * 2018 FREIGHTLINER M2 * ENGINE CUMMINS B6.7L * DIESEL * ALLISON 2100RDS AUTOMATIC * GVW 25,999 * AIR RIDE * LIFTGATE * MILEAGE 307,191 * WHITE * WHEELBASE 270 *, ***...

Condition	Used
Usage	307,191 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Door Type	Roll up
Liftgate	Yes
Stock Number	2745
MLS Number	13751267
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

22 0

2019 International DuraStar 4300 26 ft Box Truck - 220HP, 6 Speed Automatic, Liftgate

Recently Updated

$39,900 USD

STOCK#2722, 26 FT BOX * 2019 INTERNATIONAL 4300 * ENGINE CUMMINS B6.7L 220HP * DIESEL * AUTOMATIC * GVW 25,999 * ROLL UP DOOR * MILEAGE 184,452 * COLOR YELLOW * WHEEL BASE 272 * LIFTGATE *,...

Condition	Used
Usage	184,452 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	2722
MLS Number	13741506
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

24 0

2018 Freightliner M2 106 24 ft Box Truck - 220HP, 6 Speed Allison Rds Automatic, Liftgate

Recently Updated

$28,900 USD

STOCK#2743, BOX 24 FT * 2018 FREIGHTLINER M2 * ENGINE CUMMINS B6.7L 220HP * DIESEL * AUTOMATIC * GVW 25,999 * ALLISON 2100RDS * AIR RIDE * LIFTGATE * MILEAGE 239,785 * BIG ROLL UP SIDE DOOR...

Condition	Used
Usage	239,785 Miles
Duty Class	Medium Duty Box Truck
Box Length	24 ft.
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	2743
MLS Number	13728176
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

25 0

2019 Freightliner M2 106 26 ft Box Truck - 220HP, 6 Speed Automatic, Liftgate

Recently Updated

$32,900 USD

STOCK#2740, BOX 26 FT * 2019 FREIGHTLINER M2 * ENGINE CUMMINS B6.7L 220HP * DIESEL * AUTOMATIC * GVW 25,999 * AIR RIDE * LIFTGATE * MILEAGE 247,233 * YELLOW *, *** 90 DAYS WARRANTY ***, *...

Condition	Used
Usage	247,233 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	2740
MLS Number	13723119
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	10/23/2025
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC