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

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2010 Dodge Ram Mechanic / Service Truck, 3500 4WD Mechanic / Service Truck, Plumber, Work, Construction, Handyman, Electrician, Cummins Work, 9FT Bed

$22,999 USD

2010 Dodge Ram 3500HD Utility Stock: 127199 VIN:3D6WH4EL7AG127199 Year:2010 Make: Ram Model: 3500HD Engine:Cummins 6.7L I-6 diesel direct injection, inter-cooled turbo, diesel, engine with...

Condition	Used
Usage	178,296 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 Axle	Single Axle
Rear End	9,350 lb 4.10 ratio
Stock Number	127199
MLS Number	13278200
Category	Mechanic / Utility / Service Trucks
Last Updated	6/11/2025
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	6/11/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

58 1

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

Price Drop

$209,000 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	6/14/2025
Location	Denver, CO, US
Sold By	DTI Trucks

60 1

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

Price Drop

$209,000 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	6/14/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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15 0

2023 Chevrolet 5500 Mechanic / Service Truck - Duramax, 350HP

Recently Updated

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2023 Chevy 5500 4x4, 10,510 Miles, Duramax 6.6L Diesel, Automatic, 7500 Lb. FAWR, 15,000 Lb. RAWR, 19,500 Lb. GVWR Load King Voyager I Service Body, Hydraulic Rear Outriggers, Swing Out...

Condition	Used
Usage	10,510 Miles
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	15,000 lb
Stock Number	PH781517
MLS Number	12714465
Category	Mechanic / Utility / Service Trucks
Last Updated	6/14/2025
Location	Poulsbo, WA, US
Sold By	Custom Truck One Source

(844) 445-___ SHOW
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46 0

2017 Ford F-650 XL Mechanic / Service Truck, IMT Crane, Miller ENPAK,

Recently Updated

$89,700 USD

JUST IN!This is a2017 Ford F750 Mechanic's Truck that is fully equipped for your service needs. This truck is equipped with Power Stroke 6.7 Ltr. Turbo engine, 360 H.P., Automatic trans, 4...

Condition	Used
Usage	178,700 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	11 ft.
Horse Power	360 HP
Engine Model	Ford Power Stroke
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Outriggers	Yes
Lift Capacity	7500.00 Lb
Stock Number	B10703
MLS Number	13620229
Category	Mechanic / Utility / Service Trucks
Last Updated	6/13/2025
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

49 0

2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

Newly Listed

$67,500 USD

2018 Ram 5500 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 325 HP, Exhaust Brake, 6 Speed Automatic Transmission, 185,137 Miles, 19.5K GVWR (7,250 LB Steer Axle, 13.5K Drive Axle),...

Condition	Used
Usage	185,137 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T17261D
MLS Number	13645134
Category	Mechanic / Utility / Service Trucks
Last Updated	6/14/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 982-___ SHOW
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62 0

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

Recently Updated

$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	6/12/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

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27 0

2016 Ford F-550 XL Mechanic / Service Truck - 6.7L POWER STROKE, 440HP, 6 Speed Automatic

Price Drop

$40,900 USD

2016 Ford F550 4x4 Dually Bucket Truck, 6.7 Turbo Diesel (CA Compliant) 440 hp, 101,589 miles, 6 spd Automatic, Power Windows, Locks, Mirrors, Cruise, 1 Owner, Cold A/C, Altec Green Fleet...

Condition	Used
Usage	101,589 Miles
Duty Class	Medium Duty Service Truck
Bed Length	8 ft.
Horse Power	440 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
Stock Number	89222
MLS Number	13524101
Category	Mechanic / Utility / Service Trucks
Last Updated	6/12/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

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44 0

2013 Ford F-550 SD XL Mechanic / Service Truck, 4WD, 7,500 # Crane, Compressor, Welder and more!

Recently Updated

$57,500 USD

GREAT BUY 2013 Ford F550 SD XL 4WD, Stellar Mechanic's Body, 6.7 Power Stroke, Automatic transmission 6-speed, AM/FM/AUX sterio, A/C, Midddle foldown consol for staorge work space, Sun...

Condition	Used
Usage	160,200 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	300 HP
Engine Model	Ford Power stroke
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear End	13,000 lb 4.88 ratio
Door Type	Swing
Stock Number	B05580
MLS Number	13622554
Category	Mechanic / Utility / Service Trucks
Last Updated	6/13/2025
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(833) 829-___ SHOW
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73 0

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

Recently Updated

$51,500 USD

2020 Chevrolet 5500HD Service Truck Quick Highlights:, , Engine: 6.6L V8 Duramax Turbodiesel – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...

Condition	Used
Usage	102,561 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	4CT4942
MLS Number	13496083
Category	Mechanic / Utility / Service Trucks
Last Updated	6/11/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

(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

Recently Updated

$71,977 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	6/11/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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68 0

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

Recently Updated

$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	6/10/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

27 0

2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$74,900 USD

Year: 2018, Make: Dodge, Model: 5500, Trim: 4wd 8000lb Crane 11ft Mechanics Bed Service Truck, Stock Number: 157367, VIN: 3C7WRNBL9JG157367, Condition: Used, Type: Service, Utility, Class:...

Condition	Used
Usage	102,794 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	157367
MLS Number	13632756
Category	Mechanic / Utility / Service Trucks
Last Updated	6/7/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

60 0

2019 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 325HP, 6 Speed Automatic

Price Drop

$126,900 USD

2019 Ford F-550 4x4 8000lb 29ft Crane PSC 4329 Palfinger Mechanics Service Truck 6.7L, Price:, $129,950.00, VIN:, 1FD0X5HT0KEF85865 Stock:, F85865 Mileage:, 75,714 Type:, Service, Utility,

Condition	Used
Usage	75,714 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	F85865
MLS Number	13632666
Category	Mechanic / Utility / Service Trucks
Last Updated	6/10/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

46 0

2019 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 325HP, 6 Speed Automatic

$64,950 USD

2019 Ford F-550 4wd 45ft Insulated Bucket Truck 6.7L Diesel ETI ETC40IH F550, Price:, $68,500.00, VIN:, 1FDUF5HT4KDA09769 Stock:, A09769 Mileage:, 123,796 Type:, Bucket, Boom,

Condition	Used
Usage	123,796 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	A09769
MLS Number	13632652
Category	Mechanic / Utility / Service Trucks
Last Updated	6/7/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

59 0

2012 Ford F-550 Mechanic / Service Truck - 300HP, 6 Speed Automatic

$8,950 USD

2012 Ford F-550 Enclosed Service Body Truck 6.7L Diesel like KUV Bodies Small Crane in Bed Basic Information, Year: 2012, Make: Ford, Model: F-550, Trim: Enclosed Service Body Truck 6.7L...

Condition	Used
Usage	258,429 Miles
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	14,706 lb
Stock Number	A40424
MLS Number	13632183
Category	Mechanic / Utility / Service Trucks
Last Updated	6/7/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

7 0

2017 Kenworth T370 Mechanic / Service Truck - Cummins, 6 Speed Automatic

$89,500 USD

2017 Kenworth T370 Maintainer 10000lb Crane PTO Air PTO Welder Generator Mechanics Service Bed Truck 6.7L Auto,

Condition	Used
Usage	8,455,325 Hours
Duty Class	Heavy Duty Service Truck
Engine Model	Cummins ISB325
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	166457
MLS Number	13632126
Category	Mechanic / Utility / Service Trucks
Last Updated	6/7/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

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20 0

2009 Ford F-550 Mechanic / Service Truck - 6.4L POWER STROKE, 350HP, 6 Speed Automatic

$16,900 USD

2009 Ford F550 4x4 Extended Super Cab 12' Flatbed Contractors Utility Body, 6.4L V8 Turbo Diesel Engine (Ford Remanufactured Engine @136k miles = 17k Miles on Engine), Automatic Torque Shift...

Condition	Used
Usage	153,407 Miles
Duty Class	Medium Duty Service Truck
Bed Length	12 ft.
Horse Power	350 HP
Engine Model	Ford 6.4L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Stock Number	B05083
MLS Number	13627841
Category	Mechanic / Utility / Service Trucks
Last Updated	6/5/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

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1 0

2014 Freightliner M2 106 Mechanic / Service Truck - Cummins, 280HP, 6 Speed Allison Rds Automatic

$79,995 USD

For sale: 2014 Freightliner M2 106 service truck equipped with a Summit 10610 telescopic crane and a Miller EnPak A60HGE all-in-one power system. This medium-duty unit has 273,190 miles and...

Condition	Used
Usage	273,190 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	280 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	FX8448
MLS Number	13621928
Category	Mechanic / Utility / Service Trucks
Last Updated	6/4/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

20 0

2013 Ford F-350 Mechanic / Service Truck - 475HP, 6 Speed Automatic

Price Drop

$29,500 USD

2013 Ford F350 Service Truck, 6.5' Utility Body, 6.7L Power Stroke Turbo Diesel, 6 Speed Automatic Transmission, 4x4, Locking Rear Differential, 94,364 Miles, 11,100 GVWR (No CDL Required),...

Condition	Used
Usage	94,364 Miles
Duty Class	Light Duty Service Truck
Bed Length	6 ft.
Horse Power	475 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,290 lb
Stock Number	T16859W
MLS Number	13392836
Category	Mechanic / Utility / Service Trucks
Last Updated	6/4/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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25 0

2014 Ford F-550 Mechanic / Service Truck - 6.7L, 300HP

$44,000 USD

USED 2014 SERVICE TRUCK + CRANE, 300 HP Ford. Automatic transmission, 7000 lb Front Axle, 14706 lb Rear Axle.

Condition	Used
Usage	170,275 Miles
Horse Power	300 HP
Engine Model	Ford 6.7L
Drivetrain	4x4
Transmission	6 Speed
Suspension	Air Ride
Rear End	14,706 lb
Stock Number	EEA55419
MLS Number	13618988
Category	Mechanic / Utility / Service Trucks
Last Updated	6/3/2025
Location	Hooksett, NH, US
Sold By	Custom Truck One Source

(833) 660-___ SHOW
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32 0

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

$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

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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