Used 6 Speed 4x2 Mechanic / Utility / Service Trucks For Sale

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2017 Ford F-550 XL Crew Cab Mechanic / Service Truck - Knapheide Service Utility Truck Body

$100,000 USD

2017 F550 Ford Super Duty custom-built puller and custom built Knapheide step down service body. Goose neck and fifth wheel hitch Only 16,500 miles Like new, excellent condition Call for...

Condition	Used
Usage	16,000 Miles
Duty Class	Medium Duty Service Truck
Upfit Type	Service Utility Truck Body
Upfit Make	Knapheide
Upfit Model	Custom
Bed Length	12 ft.
Horse Power	440 HP
Engine Model	Ford 6.7L Power Stroke
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	3.70 ratio
Door Type	Swing
MLS Number	13559342
Category	Mechanic / Utility / Service Trucks
Last Updated	7/7/2025
Location	Greenville, CA, US
Sold By	Vernon Roberts

(844) 716-___ SHOW
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29 0

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

Recently Updated

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2019 Ford F550 Supercab XL package 4x2 chassis #5245, , VIN #1FD0X5GT1KEC36716, , 6.7L- Power stroke V8 turbo diesel with dual alternators, , 6R140 6 speed Automatic overdrive transmission,...

Condition	Used
Usage	135,562 Miles
Duty Class	Medium Duty Service Truck
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	5245
MLS Number	13300603
Category	Mechanic / Utility / Service Trucks
Last Updated	7/12/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(844) 882-___ SHOW
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38 0

2008 GMC TopKick C6500 Mechanic / Service Truck - Caterpillar, 6 Speed Automatic

Newly Listed

$79,950 USD

2008 GMC 6500 Custom 12’ Van This truck was custom designed and built for the United States Secret Service, as an emergency Response and Surveillance Unit (RSU). The original cost is ,...

Condition	Used
Usage	34,914 Miles
Duty Class	Medium Duty Service Truck
Bed Length	12 ft.
Engine Model	Caterpillar C7
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear Axle	Single Axle
MLS Number	13696705
Category	Mechanic / Utility / Service Trucks
Last Updated	7/11/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(844) 348-___ SHOW
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13 0

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

Newly Listed

$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

(844) 982-___ SHOW
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11 0

2017 Ford F-350 XL Crew Cab Mechanic / Service Truck - Knapheide Service Utility Truck Body

Recently Updated

$26,995 USD

For Sale: 2017 Ford F-350 Super Duty Crew Cab Utility Truck – Knapheide Service Body with Auxiliary Fuel Tank This 2017 Ford F-350 Super Duty Crew Cab is a dependable utility truck designed...

Condition	Used
Usage	103,701 Miles
Duty Class	Light Duty Service Truck
Upfit Type	Service Utility Truck Body
Upfit Make	Knapheide
Upfit Model	9' Service Body
Bed Length	6.2
Horse Power	385 HP
Engine Model	Ford 6.2L FLEX FUEL V8
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	10,040 lb
Stock Number	B14677
MLS Number	13558418
Category	Mechanic / Utility / Service Trucks
Last Updated	7/9/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(855) 804-___ SHOW
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13 0

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

Recently Updated

$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

(855) 804-___ SHOW
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2 0

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

Recently Updated

$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

Price Drop

$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

64 0

2011 Ford F-250 XL Mechanic / Service Truck - 6 Speed Automatic

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2011 Ford F-350 SD XL Service Truck Quick Highlights:, , Engine: Power Stroke 6.2L V8 EFI 16V FlexFuel – Reliable and powerful for heavy-duty applications , Transmission: Automatic – 4WD...

Condition	Used
Usage	157,320 Miles
Duty Class	Light Duty Service Truck
Bed Length	8 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	4FT7282
MLS Number	13686111
Category	Mechanic / Utility / Service Trucks
Last Updated	7/6/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

68 0

2019 Chevrolet 3500HD Mechanic / Service Truck - 6 Speed Automatic

$24,895 USD

2019 Chevrolet 3500HD Service Truck Quick Highlights:, , Engine: VORTEC 6.0L V8 SFI VVT – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...

Condition	Used
Usage	135,949 Miles
Duty Class	Light Duty Service Truck
Bed Length	8 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	1CT6164
MLS Number	13685361
Category	Mechanic / Utility / Service Trucks
Last Updated	7/8/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

66 0

2013 Chevrolet 3500HD Mechanic / Service Truck - 6 Speed Automatic

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2013 Chevrolet 3500HD Service Truck Quick Highlights:, , Engine: VORTEC 6.0L V8 SFI VVT – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...

Condition	Used
Usage	316,145 Miles
Duty Class	Light Duty Service Truck
Bed Length	8 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	4CT7376
MLS Number	13685274
Category	Mechanic / Utility / Service Trucks
Last Updated	7/4/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

71 0

2014 Chevrolet 3500HD Mechanic / Service Truck - 6 Speed Automatic

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2014 Chevrolet 3500HD Service Truck Quick Highlights:, , Engine: VORTEC 6.0L V8 SFI VVT – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...

Condition	Used
Usage	301,750 Miles
Duty Class	Light Duty Service Truck
Bed Length	9 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	4CT8282
MLS Number	13685252
Category	Mechanic / Utility / Service Trucks
Last Updated	7/4/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

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.

(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

(833) 444-___ SHOW
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65 0

2015 Freightliner M2 106 with Aluminum Service Bed

$42,500 USD

2015 Freightliner M2 106 with Altec 13.5 Foot Utility Service Bed, Odometer - 98,842 Miles, Hr Meter - 3,859 Hours, Cummins ISL 8.9 Liter Diesel Engine, 270 HP, Allison 3000 RDS 6-Speed...

Condition	Used
Usage	94,842 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	13.5
Horse Power	270 HP
Engine Model	Cummins Cummins ISL
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Stock Number	9700
MLS Number	13416326
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2025
Location	Sparta, KY, US
Sold By	Craigmyle Truck and Trailer Sales

(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

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

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

(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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81 0

2018 RAM 5500 Mechanic / Service Truck - Dodge, 366HP, 6 Speed Automatic

$58,900 USD

2018 Dodge Ram 5500 5000lb Crane Miller Empak PTO Air 6.4L Gas 149k Miles When we get these trucks they dont always have a spare tire, jack, or a spare key. If it has them its a bonus. We do...

Condition	Used
Usage	149,706 Miles
Duty Class	Medium Duty Service Truck
Horse Power	366 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	207349
MLS Number	13662866
Category	Mechanic / Utility / Service Trucks
Last Updated	6/24/2025
Location	El Reno, OK, US
Sold By	OT Truck and Tractor Sales LLC