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

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13 0

2022 Chevrolet 5500 Mechanic / Service Truck - Gm, 350HP

$133,500 USD

2022 Chevrolet 5500HD 4x2, 43,141 Miles, 19,500 Lbs. GVWR, 7,940 Lbs. FAWR, 15,000 Lbs. RAWR, 6.6L Duramax Diesel Engine, 350 Horsepower, Automatic Transmission, 2022 Load King Voyager 1...

Condition	Used
Horse Power	350 HP
Engine Model	6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	NH174964
MLS Number	13693067
Category	Mechanic / Utility / Service Trucks
Last Updated	7/10/2025
Location	Tallahassee, FL, US
Sold By	Custom Truck One Source

(855) 804-___ SHOW
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13 0

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

$42,900 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	Medium Duty Service Truck
Horse Power	220 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Manual
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	FB9544
MLS Number	13166616
Category	Mechanic / Utility / Service Trucks
Last Updated	7/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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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	Medium Duty Service Truck
Horse Power	220 HP
Engine Model	Cummins ISB
Drivetrain	4x2
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	7/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 444-___ SHOW
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41 0

2014 Freightliner M2 106 with 13 Foot Enclosed Knapheide - Line Service Body

$27,900 USD

2014 Freightliner M2 106, Cummins ISL 8.9 Liter Diesel Engine, 270 HP, Allison RDS 3500 Automatic 6-Speed Transmission, Air Ride Suspension, Air Brakes, Wheelbase 178 Inches, Cab to Axle 109...

Condition	Used
Usage	15,417 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	13 ft.
Horse Power	270 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear End	20,280 lb
Stock Number	9701
MLS Number	13459721
Category	Mechanic / Utility / Service Trucks
Last Updated	7/8/2025
Location	Sparta, KY, US
Sold By	Craigmyle Truck and Trailer Sales

44 0

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

$79,500 USD

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	7/3/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 445-___ SHOW
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46 0

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

$89,700 USD

*JUST IN!This is a2017 Ford F650 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	7/3/2025
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

44 0

2018 Ford F-550 Mechanic / Service Truck - Automatic

$79,500 USD

2018 Ford F-550 4X4 Mechanics / Lube Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 102,247 Miles 3,950 Engine Hours, 19.5K GVWR (6...

Condition	Used
Usage	3,946 Hours
Duty Class	Medium Duty Service 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
Stock Number	T17278D
MLS Number	13650086
Category	Mechanic / Utility / Service Trucks
Last Updated	7/2/2025
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

$69,977 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	7/2/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 982-___ SHOW
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77 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	273,962 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	7/4/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 982-___ SHOW
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58 0

2019 International DuraStar 4400 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

$55,995 USD

For sale: 2019 International MV607 extended cab service truck with only 20,693 miles and 3,931 engine hours. This medium-duty unit is powered by a robust 8.9L Cummins ISL diesel engine...

Condition	Used
Usage	3,931 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	12 ft.
Horse Power	300 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	095502
MLS Number	13652470
Category	Mechanic / Utility / Service Trucks
Last Updated	7/4/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

45 0

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

$89,500 USD

2018 Ram 5500 4X4 Mechanics / Lube Truck, 6.7L Cummins Turbo Diesel Engine, 325 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 86,637 Miles, 19.5K GVWR (7,250 LB Steer Axle, 13.5K...

Condition	Used
Usage	86,637 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	T17279D
MLS Number	13674862
Category	Mechanic / Utility / Service Trucks
Last Updated	7/2/2025
Location	Denver, CO, US
Sold By	DTI Trucks

52 0

2014 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Hs Automatic

$59,500 USD

2014 Freightliner M2-106 Lube Truck / Mechanics Truck, Cummins ISB 6.7L Diesel Engine, 240 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, 176,766 ECM Verified Miles 7,040 ECM...

Condition	Used
Usage	7,040 Hours
Duty Class	Medium Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	17,500 lb 6.14 ratio
Stock Number	T17300D
MLS Number	13673114
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2025
Location	Denver, CO, US
Sold By	DTI Trucks

65 0

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

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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	T17124D
MLS Number	13612176
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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	6/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

46 0

2017 Ford F-750 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$124,500 USD

2017 Ford F-750 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 8,856 Miles 3,520 Engine Hours, 33K GVWR (12K Steer Axle,...

Condition	Used
Usage	3,520 Hours
Duty Class	Medium Duty Service Truck
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	21,000 lb 4.56 ratio
Stock Number	T17071D
MLS Number	13534062
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

60 1

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

$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	6/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

48 1

2021 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Allison Rds Automatic

$139,500 USD

2021 Chevrolet 5500 4X4 Mechanics Truck, 6.6L Duramax Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 48,264 Miles 3,704 Engine Hours, 19.5K GVWR (7.5K...

Condition	Used
Usage	3,704 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T17037D
MLS Number	13447038
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

51 0

2018 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$139,500 USD

2018 Ford F550 Super Duty XL 4x4 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, Exhaust Brake, 6 Speed Torque Shift Automatic Transmission, ONLY 26,024 Original Miles 1,852...

Condition	Used
Usage	1,852 Hours
Duty Class	Medium Duty Service 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
Stock Number	T17078D
MLS Number	13444148
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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12 0

2019 Chevrolet 5500 Mechanic / Service Truck - Gm, 350HP

$95,500 USD

2019 Chevy 5500HD 4x4, 145,671 Miles, 19,500 Lbs. GVWR, 7,500 Lbs. FAWR, 13,500 Lbs. RAWR, 6.6L Turbo Diesel Engine, 350 Horsepower, Automatic Transmission 2018 Auto Crane HC7, 7,000 Lbs....

Condition	Used
Usage	145,671 Miles
Horse Power	350 HP
Engine Model	6.6L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	KH351677
MLS Number	13188835
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2025
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

(844) 819-___ SHOW
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12 0

2000 Chevrolet Kodiak C6500 Mechanic / Service Truck

$26,000 USD

2000 CHEVROLET KODIAK C6500 Service truck, 169,000 miles, VIN- 1GBJ7H1CXYJ516481, Cat 3126 engine, 6 speed manual transmission,, Crane, Air Compressor, Job Ready, Delivery...

Condition	Used
Usage	169,000 Miles
Duty Class	Heavy Duty Service Truck
Engine Model	Caterpillar Cat 3126 engine
Drivetrain	4x2
Transmission	6 Speed Manual
MLS Number	13665913
Category	Mechanic / Utility / Service Trucks
Last Updated	6/25/2025
Location	Southeast United States, US
Sold By	Carolina Used Machinery

(844) 989-___ SHOW
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56 0

2020 Ford F-550 Mechanic / Service Truck - 325HP

$97,500 USD

2020 Ford F-550 4wd 7000lb Maintainer Crane Mechanics Service Truck 6.7L Diesel Passengers: 5, Seat Upholstery: Vinyl, Seat Type: Bench, Air Bag - Driver, Air Bag - Passenger, ABS Brakes,...

Condition	Used
Usage	149,371 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	E76370
MLS Number	13632760
Category	Mechanic / Utility / Service Trucks
Last Updated	6/24/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC

42 0

2015 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic

$89,500 USD

2015 Ford F-550 Extended Cab 4X4 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 300 HP, Exhaust Brake, 6 Speed Automatic Transmission, 129,504 Miles, NO CDL REQUIRED, 19.5K GVWR (7K...

Condition	Used
Usage	129,504 Miles
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	14,701 lb
Stock Number	T16927D
MLS Number	13661113
Category	Mechanic / Utility / Service Trucks
Last Updated	6/24/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 982-___ SHOW
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76 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	6/21/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(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	6/20/2025
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.