6 Speed Mechanic / Utility / Service Trucks with Cummins Engines For Sale

(833) 801-___ SHOW
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2024 RAM 5500 Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic

2018 Freightliner M2 106 Mechanic / Service Truck - Cummins, 270HP

2008 Ford F-750 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Manual

$30,000 USD

GOOD TRUCK, RUNS EXCELLENT, MAINTAINED BY DEERE SERVICE, EXCELLENT SHAPE, IMT BODY, ROLLING DRAWER TOOL BOXES, IMT 6025 CRANE WITH WIRELESS REMOTE, MILLER 250 BOBCAT WELDER, IMT 435...

Condition	Used
Usage	289,094 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	08F750289SER
MLS Number	14259817
Category	Mechanic / Utility / Service Trucks
Last Updated	3/26/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2013 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP

$41,500 USD

153,321 Miles, Cummins ISC 350 HP, Allison 3000 RDS, 12,000 Lb. FAWR, 20,280 Lb. RAWR, 32,280 Lb. GVWR Knapheide Enclosed Service Body, Inner Tool Shelving, Master Lock System, Tommy Gate...

Condition	Used
Usage	153,321 Miles
Horse Power	350 HP
Engine Model	Cummins ISC D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Stock Number	DHBZ0360
MLS Number	13976104
Category	Mechanic / Utility / Service Trucks
Last Updated	3/21/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2024 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

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2024 RAM 5500HD 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 355 Miles Only 14 Hours, 19.5 GVWR ( 7,250 LB Steer Axle,...

Condition	Used
Usage	14 Hours
Duty Class	Medium Duty Service Truck
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 4.44 ratio
Stock Number	T18129D
MLS Number	14250636
Category	Mechanic / Utility / Service Trucks
Last Updated	3/18/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 954-___ SHOW
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2024 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

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2024 RAM 5500 HD RG182174, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , BoxCar Pro 55 by Service Truck Depot, , Curb side reinforced crane box rated at 55,000...

Condition	New
Usage	18 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	RG182174
MLS Number	13642469
Category	Mechanic / Utility / Service Trucks
Last Updated	3/24/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

(844) 954-___ SHOW
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2024 RAM 5500 Mechanic / Service Truck

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2024 RAM 5500 HD 262304, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , BoxCar Pro 55 by Service Truck Depot, , Curbside reinforced crane box rated at 55,000...

Condition	New
Usage	84 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Stock Number	262304
MLS Number	13587274
Category	Mechanic / Utility / Service Trucks
Last Updated	3/24/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

2017 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

At auction

2017 Ram 5500 4x4 Crew Cab Flatbed Truck, Cummins 6.7L Turbo Diesel, 96,429 Miles and 7,867 Miles, Aisin AS69RC 6 Speed Automatic Overdrive Transmission, 19,500 L.B. GVWR, 4.88 Gear Ratio,...

Condition	Used
Usage	96,429 Miles
Horse Power	325 HP
Engine Model	Cummins V8 6.7L
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	HG773288
MLS Number	14235789
Category	Mechanic / Utility / Service Trucks
Last Updated	3/14/2026
Location	Kansas City, MO, US
Listed By	Custom Truck One Source

(844) 445-___ SHOW
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2012 RAM 5500 HD 4WD, Turbo Diesel, Mechanic / Service Truck, Crane with remote, Hydraulic Air Compressor, Welder and Outriggers

$58,750 USD

***JUST IN! This is a 2012 Ram 5500 with Cummins 6.7 LtrTurbo Diesel engine, 330 H.P. 6-Speed Automatic Trans, with clean intereior of the cab and service body. AM/FM/CD/Aux Sterio/ 12V port...

Condition	Used
Usage	236,220 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	330 HP
Engine Model	Cummins ISX
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,500 lb
Outriggers	Yes
Lift Capacity	7500.00 Lb
Stock Number	124272
MLS Number	14232653
Category	Mechanic / Utility / Service Trucks
Last Updated	3/20/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 305-___ SHOW
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2015 Ford F-750 XLT Mechanic / Service Truck - Cummins, 250HP, 6 Speed Automatic

$85,900 USD

Single Axle, Extended Cab, 11' Stellar Service Body, Stellar 12621 12,000 Capacity Crane, Hydraulic Outriggers, American Eagle SHD66 Hydraulic Compressor, (11) 32" Drawers, Miller...

Condition	Used
Usage	9,403 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	11 ft.
Horse Power	250 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	FV730234
MLS Number	14229963
Category	Mechanic / Utility / Service Trucks
Last Updated	3/7/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 653-___ SHOW
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2022 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$134,500 USD

2022 RAM 5500 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360HP, Exhaust Brake, 6 Speed Automatic Transmission, Only 68,967 Miles Only 1,858 Engine Hours, 19.5K GVWR (7,250 LB...

Condition	Used
Usage	1,858 Hours
Duty Class	Medium Duty Service Truck
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	T17995D
MLS Number	14140875
Category	Mechanic / Utility / Service Trucks
Last Updated	3/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$92,000 USD

2024 Dodge Ram 4x4 Crew Cab 5500 Knapheide Service Truck, Cummins 6.7@360 H.P. 1,973 Miles and 424 Hours, Engine Brake, Aisin AS69RD HD 6 Speed Automatic Overdrive Transmission, 19,500 L.B....

Condition	Used
Usage	1,973 Miles
Horse Power	360 HP
Engine Model	Cummins 6.7L I6 TURBO DIESEL
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG152295
MLS Number	13047854
Category	Mechanic / Utility / Service Trucks
Last Updated	3/10/2026
Location	Oklahoma City, OK, US
Sold By	Custom Truck One Source

(844) 982-___ SHOW
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2014 Freightliner Business Class M2-106 Enclosed Utility, Cummins 6.7L, Allison Auto, Well Maintained, Ready for Work

$29,995 USD

FOR SALE – 2014 FREIGHTLINER M2-106 ENCLOSED UTILITY / SERVICE TRUCK, For sale is a professionally outfitted enclosed utility truck designed for mechanical service operations, field...

Condition	Used
Usage	7,956 Hours
Duty Class	Heavy Duty Service Truck
Upfit Type	High Roof Enclosed Service Truck Body
Upfit Make	Adkins
Upfit Model	15094T74
Bed Length	12.6
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	FV8584
MLS Number	14029346
Category	Mechanic / Utility / Service Trucks
Last Updated	2/28/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 305-___ SHOW
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2017 Freightliner M2 106 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Automatic

$39,900 USD

Single Axle, ISB 6.7 Cummins 260 HP, Allison Automatic 6 Speed, 5.13 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 204" Wheelbase, 17' Bridge, Spring, Electric/Hydraulic Brakes, 15' Steel...

Condition	Used
Usage	148,828 Miles
Duty Class	Medium Duty Service Truck
Bed Length	15 ft.
Horse Power	260 HP
Engine Model	Cummins ISB260
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	16,000 lb 5.13 ratio
Stock Number	HHHY3647
MLS Number	14172023
Category	Mechanic / Utility / Service Trucks
Last Updated	3/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
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2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$34,900 USD

Single Axle, ISB 6.7 Cummins 260 HP, Allison Automatic 6 Speed, 5.13 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 204" Wheelbase, 17' Bridge, Spring, Electric/Hydraulic Brakes, 15' Steel...

Condition	Used
Usage	270,417 Miles
Duty Class	Medium Duty Service Truck
Bed Length	15 ft.
Horse Power	260 HP
Engine Model	Cummins ISB260
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	16,000 lb 5.13 ratio
Stock Number	GHHM9021
MLS Number	14167107
Category	Mechanic / Utility / Service Trucks
Last Updated	3/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 932-___ SHOW
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2026 Freightliner M2 106 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

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Brand New 26,000lb GVW, Non-CDL, Service Truck ready to go to work This Service Trucks International 11ft body has plenty of cabinets, with drawers for all your tools, Tiger 11,000 Capacity...

Condition	New
Usage	1,924 Miles
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.56 ratio
Stock Number	2199
MLS Number	14159850
Category	Mechanic / Utility / Service Trucks
Last Updated	2/24/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(724) 243-___ SHOW
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2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

$69,900 USD

11' Service Body, Miller ENPAK Rotary Screw Air Compressor, IMT 8600-22 Crane with Remote, Very nice used unit, Serviced and DOT'D,

Condition	Used
Usage	15,925 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb 5.88 ratio
Stock Number	281432
MLS Number	13857519
Category	Mechanic / Utility / Service Trucks
Last Updated	2/10/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(833) 660-___ SHOW
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2024 RAM 2500 Tradesman Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$59,500 USD

2024 Ram 2500 Service/Utility, Diesel, Auto, 4x4 Powertrain Chassis: 45,667 miles | 1249 Hours, Cummins B6.7, 370HP/850lbs-ft, 6-Speed 68RFE Transmission | 4x4, Exhaust Brake | Tow/Haul...

Condition	Used
Usage	45,667 Miles
Duty Class	Light Duty Service Truck
Horse Power	370 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,040 lb
Stock Number	T18020M
MLS Number	14131143
Category	Mechanic / Utility / Service Trucks
Last Updated	2/7/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 257-___ SHOW
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2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 6 Speed Allison Rds Automatic

$43,500 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
Usage	38,000 Hours
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	2/3/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

(844) 435-___ SHOW
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2018 International WorkStar 7300 Tandem Axle Mechanic / Service Truck - Cummins, 260HP

$69,495 USD

Versalift Model VO355XMHI-01 55' Over Center Mounted Single, Man Bucket Crane With Utility Body

Condition	Used
Usage	14,610 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	260 HP
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	21,000 lb 5.29 ratio
Stock Number	339356
MLS Number	13129779
Category	Mechanic / Utility / Service Trucks
Last Updated	1/31/2026
Location	Manchester, NH, US
Sold By	Allegiance Trucks

2024 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$109,673 USD

The RAM 5500 4x4 Crew Cab Flatbed Manhauler Truck is built for durability and efficiency on demanding job sites. Powered by a 370 HP diesel engine with a 6-speed automatic transmission, it...

Condition	New
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	RG152329
MLS Number	12592294
Category	Mechanic / Utility / Service Trucks
Last Updated	1/31/2026
Location	St Paul, MN, US
Sold By	Custom Truck One Source

(724) 243-___ SHOW
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2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

$69,900 USD

Ready to work service truck!, QT Equip 13FT 6 Body, 2015IMT 8600-22 3 Section Crane, Miller EnPack, 60 CFM AC,

Condition	Used
Usage	248,650 Miles
Duty Class	Medium Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Single Axle
Rear End	17,500 lb 5.88 ratio
Stock Number	279826
MLS Number	13900038
Category	Mechanic / Utility / Service Trucks
Last Updated	1/24/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(855) 699-___ SHOW
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2019 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

$85,500 USD

2019 RAM 5500 4x4, 180,379 Miles, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, 19,500 Lbs. GVWR, 6.7L Cummins Engine, 360 Horsepower, Automatic Transmission 2016 IMT DOM1SIII Service Body, IMT 7500-22...

Condition	Used
Usage	180,379 Miles
Horse Power	325 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	14,706 lb
Stock Number	KG621440
MLS Number	14106451
Category	Mechanic / Utility / Service Trucks
Last Updated	1/28/2026
Location	Houston, TX, US
Sold By	Custom Truck One Source

(855) 699-___ SHOW
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2019 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

$79,500 USD

2019 RAM 5500 4x4, 211,675 Miles, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, 19,500 Lbs. GVWR, 6.7L Cummins Engine, 360 Horsepower, Automatic Transmission 2015 IMT DOM1SIII Service Body, IMT 7500-22...

Condition	Used
Usage	211,675 Miles
Horse Power	325 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	KG621439
MLS Number	14106450
Category	Mechanic / Utility / Service Trucks
Last Updated	1/28/2026
Location	Houston, TX, US
Sold By	Custom Truck One Source