Used Diesel 6 Speed Mechanic / Utility / Service Trucks For Sale

(833) 658-___ SHOW
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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	5/28/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(833) 660-___ SHOW
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32 0

2021 RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

Newly Listed

$62,500 USD

2021 Ram 3500 HD 9ft Service/Utility Truck, 6.7L Cummins 360HP, 6 Speed Automatic Transmission, Exhaust Brake, 14,000 GVWR, 6,000 lbs Front Axle, 9,850lb Rear Axle, Four Wheel Drive (4X4),...

Condition	Used
Usage	40,940 Miles
Duty Class	Light Duty Service Truck
Bed Length	9 ft.
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	9,850 lb
Stock Number	T17318M
MLS Number	13617052
Category	Mechanic / Utility / Service Trucks
Last Updated	5/31/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

44 0

2012 International DuraStar 4400 Mechanic / Service Truck - 6 Speed Automatic

Newly Listed

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2012 International 4400 Durastar Single Axle Mechanics Truck, Allison 6 Speed Automatic Transmission, ONLY 85,120 Miles, 33K GVWR, 12K Steer Axle, 21K Drive Axle, 191” Wheelbase, 125” CT,...

Condition	Used
Usage	85,120 Miles
Duty Class	Heavy Duty Service Truck
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T17039D
MLS Number	13616948
Category	Mechanic / Utility / Service Trucks
Last Updated	5/31/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 829-___ SHOW
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81 0

2019 RAM 5500 Mechanic / Service Truck - Dodge, 6 Speed Automatic

Newly Listed

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2019 RAM 5500 HD Service Truck Quick Highlights:, , Engine: Cummins 6.7L I6 Turbodiesel – Built for power and efficiency in heavy-duty operations , Transmission: Automatic – Ensures smooth...

Condition	Used
Usage	125,172 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	4RT9409
MLS Number	13616735
Category	Mechanic / Utility / Service Trucks
Last Updated	5/31/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

91 0

2017 RAM 5500 Tradesman Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

Price Drop

$79,995 USD

For sale: 2017 RAM 5500 Mechanic Truck with a Summit 6620 hydraulic crane, engineered for demanding service work. This truck features a 6,000 lbs capacity crane with a two-stage telescopic...

Condition	Used
Usage	148,545 Miles
Duty Class	Medium Duty Service Truck
Bed Length	10 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	773255
MLS Number	13209262
Category	Mechanic / Utility / Service Trucks
Last Updated	5/31/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 305-___ SHOW
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13 0

2013 Freightliner M2 106 Mechanic / Service Truck - Cummins, 220HP, 6 Speed Manual

2015 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

Price Drop

$119,900 USD

Single Axle, 11.5' Adkins Service Body, 10006H AutoCrane, Wireless Remote, Hydraulic Outriggers, EnPak System Powered by Kubota Diesel, (8) 26" Drawers, (6) 12" Drawers Driver Side, (8) 12"...

Condition	Used
Usage	7,888 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11.5
Horse Power	300 HP
Engine Model	Paccar PX7
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 4.88 ratio
Stock Number	FM442480
MLS Number	13063309
Category	Mechanic / Utility / Service Trucks
Last Updated	5/30/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

65 0

2026 Kenworth T380 Mechanic / Service Truck - Paccar, 350HP

Newly Listed

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2026 Kenworth T380 Mechanics Truck, 8.9L Paccar PX-9 Diesel Engine, 350 HP, Engine Brake, Allison 6 Speed Automatic Transmission, ONLY 2,338 Miles 53.5 Engine Hours, 33K GVWR (12K Steer...

Condition	Used
Usage	53 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.88 ratio
Stock Number	T17123D
MLS Number	13612176
Category	Mechanic / Utility / Service Trucks
Last Updated	5/30/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 882-___ SHOW
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37 0

2019 Ford F-550 XL Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

Price Drop

$62,977 USD

2019 Ford F-550 XL SD 4x2 11' x 94" Single-Axle Service / Utility Mechanic's Truck, Ford Power-Stroke 6.7L @ 330 H.P., 6-Speed Automatic O/D Transmission, 4.10 Ratio, 169" W.B., Spring...

Condition	Used
Usage	127,587 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	330 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 4.10 ratio
Stock Number	4219
MLS Number	13314584
Category	Mechanic / Utility / Service Trucks
Last Updated	5/28/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 257-___ SHOW
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5 0

2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 6 Speed Allison Rds Automatic

$47,900 USD

(2 AVAILABLE) USED 2018 INTERNATIONAL 4300 SERVICE BODY, CUMMINS ISB ENGINE, ALLISON AUTOMATIC RDS TRANSMISSION, LOW MILES, 173" WHEELBASE, BENCH SEAT, 12' SERVICE BODY, TONS OF STORAGE, D...

Quantity	2
Condition	Used
Duty Class	Heavy Duty Service Truck
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	9736
MLS Number	13601670
Category	Mechanic / Utility / Service Trucks
Last Updated	5/23/2025
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

(888) 994-___ SHOW
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19 0

2019 RAM 5500 Mechanic / Service Truck - Cummins, 330HP

$96,500 USD

2019 Dodge Ram 5500 4x4, 105,269 Miles, 19,500 Lbs. GVWR, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, Cummins 6.7L Engine, 360 Horsepower, Automatic Transmission Load King Voyager 1 Service Body,...

Condition	Used
Usage	105,269 Miles
Horse Power	330 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	KG646234
MLS Number	13154552
Category	Mechanic / Utility / Service Trucks
Last Updated	5/21/2025
Location	Alvarado, TX, US
Sold By	Custom Truck One Source

58 1

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

$239,500 USD

2025 Freightliner M2-106 Plus Single Axle Summit Mechanics Truck, Cummins L9 Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 2,475 Original...

Condition	Used
Usage	56 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	T16713D
MLS Number	13451223
Category	Mechanic / Utility / Service Trucks
Last Updated	5/20/2025
Location	Denver, CO, US
Sold By	DTI Trucks

60 1

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

$224,500 USD

2025 Freightliner M2-106 Plus Single Axle Summit Mechanics Truck, Cummins L9 Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 2,489 Original...

Condition	Used
Usage	58 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	T16712D
MLS Number	13451217
Category	Mechanic / Utility / Service Trucks
Last Updated	5/20/2025
Location	Denver, CO, US
Sold By	DTI Trucks

1 0

2014 RAM 5500 ST Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$39,995 USD

For Sale: 2014 RAM 5500 Service Truck with Crane – 11’ Utility Body, Venturo FT12KX, Low Hours This 2014 RAM 5500 is a robust medium-duty service truck, purpose-built for field mechanics and...

Condition	Used
Usage	4,636 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	114833
MLS Number	13588445
Category	Mechanic / Utility / Service Trucks
Last Updated	5/18/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

1 0

2017 RAM 4500 ST Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$26,995 USD

For Sale: 2017 RAM 4500 Enclosed Utility Truck – 11' Everlast Fiberglass Body, Inverter Shelving This 2017 RAM 4500 is a medium-duty utility truck built to handle demanding field service,...

Condition	Used
Usage	210,598 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	12,000 lb
Stock Number	695832
MLS Number	13588430
Category	Mechanic / Utility / Service Trucks
Last Updated	5/18/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

5 0

2011 RAM 5500 Mechanic / Service Truck - 6 Speed Manual

$42,900 USD

Single Axle, 4x4, 10.5 Altec Service Body, Altec Single Bucket Model AT37G (400 lb Capacity), 37.5' Platform Height, MY-TE Winch-Hoist, 6.7L Cummins, 6 Speed, Exhaust Brake, Spring...

Condition	Used
Usage	155,336 Miles
Duty Class	Medium Duty Service Truck
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	552190
MLS Number	13514182
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

6 0

2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$69,900 USD

2018 International 4300 --- Single Axle, ISB 6.7 Cummins 260 HP, Allison Automatic 6 Speed, 6.14 Ratio, 13,000 Front Axle, 20,000 Rear Axle, 174" Wheelbase, Axle Lock, Pintle Hitch, 10'...

Condition	Used
Usage	41,930 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	260 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb 6.14 ratio
Stock Number	435450
MLS Number	13512381
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

6 0

2020 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

$119,900 USD

2020 Chevrolet SILVERADO 5500 4X4 --- Single Axle, 6.6 DURAMAX 350 HP, Allison Automatic 6 Speed, 7,500 Front Axle, 13,500 Rear Axle, 166" Wheelbase, SPRING, Exhaust Brake, Reese Hitch with...

Condition	Used
Usage	8,080 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	350679
MLS Number	13435581
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

9 0

2005 International DuraStar 4300 Mechanic / Service Truck - DT466, 225HP, 6 Speed Manual

$21,900 USD

2005 International 4300 --- Single Axle, DT466 International 225 HP, Manual 6 Speed, 4.63 Ratio, 13,000 Front Axle, 20,000 Rear Axle, 187" Wheelbase, 15' 7" Bridge, Spring, Air Brake, Reese...

Condition	Used
Usage	235,399 Miles
Duty Class	Medium Duty Service Truck
Horse Power	225 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb 4.63 ratio
Stock Number	692949
MLS Number	11656615
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

9 0

2012 Ford F-550 Mechanic / Service Truck - 6.7 POWERSTROKE, 400HP, 6 Speed Automatic

$28,900 USD

2012 Ford F550 4X4 --- Single Axle, 6.7 POWERSTROKE FORD 400 HP, Automatic 6 Speed, 6,500 Front Axle, 14,706 Rear Axle, 167" Wheelbase, 13' 11" Bridge, SPRING, Reese Hitch with Electric...

Condition	Used
Usage	218,015 Miles
Duty Class	Medium Duty Service Truck
Horse Power	400 HP
Engine Model	Ford 6.7 POWERSTROKE
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Stock Number	C63550
MLS Number	10737684
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2 0

2013 Freightliner M2 106 Mechanic / Service Truck - Cummins, 220HP, 6 Speed Manual

$35,900 USD

2013 Freightliner M2 --- Single Axle, ISB Cummins 220 HP, Eaton-Fuller Manual 6 Speed, 4.78 Ratio, 8,000 Front Axle, 17,500 Rear Axle, 155" Wheelbase, 12' 11" Bridge, Spring, Air Brake,...

Condition	Used
Usage	231,314 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	220 HP
Engine Model	Cummins ISB
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb 4.78 ratio
Stock Number	F89544
MLS Number	10708902
Category	Mechanic / Utility / Service Trucks
Last Updated	5/17/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

49 0

2013 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic

$99,500 USD

2013 Ford F-550 Extended Cab Superduty 4x4 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 300 HP, 6 Speed Automatic Transmission, ONLY 74,102 Miles 4,312 Engine Hours, 19,500 Lbs....

Condition	Used
Usage	4,312 Hours
Duty Class	Medium Duty Service Truck
Horse Power	300 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
Stock Number	T17174D
MLS Number	13584639
Category	Mechanic / Utility / Service Trucks
Last Updated	5/20/2025
Location	Denver, CO, US
Sold By	DTI Trucks

1 0

2019 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$89,995 USD

For Sale: 2019 Ford F-550 Super Duty Mechanic Truck with Crane – Auto Crane HC-6, Welder, and Air Compressor This 2019 Ford F-550 Super Duty is a fully equipped mechanic’s service truck,...

Condition	Used
Usage	7,484 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	330 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 4.88 ratio
Stock Number	F06324
MLS Number	13584300
Category	Mechanic / Utility / Service Trucks
Last Updated	5/16/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 305-___ SHOW
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5 0

2011 RAM 5500 Mechanic / Service Truck - Cummins, 6 Speed Manual

$42,900 USD

Single Axle, 4x4, 10.5 Altec Service Body, Altec Single Bucket Model AT37G (400 lb Capacity), 37.5' Platform Height, MY-TE Winch-Hoist, 6.7L Cummins, 6 Speed, Exhaust Brake, Spring...

Condition	Used
Usage	155,336 Miles
Duty Class	Medium Duty Service Truck
Bed Length	10.5
Drivetrain	4x4
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	BG552190
MLS Number	13512274
Category	Mechanic / Utility / Service Trucks
Last Updated	5/16/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales