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

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Showing 1 - 18 of 18 Service Truck Listings

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2021 RAM 5500HD CREW CAB Mechanic / Service Truck, 4WD Service Truck, Plumber, Construction, Handyman, Electrician, Diesel  9FT Bed

2021 RAM 5500HD CREW CAB Mechanic / Service Truck, 4WD Service Truck, Plumber, Construction, Handyman, Electrician, Diesel 9FT Bed

$59,999 USD
2021 Ram 5500 Utility Stock: 546633 VIN:3C7WRNELXMG546633 Year:2021 Make: Ram Model: 5500 Engine:Cummins 6.7L I-6 diesel direct injection, VVT intercooled turbo, diesel, engine with 360HP,...
ConditionUsed
Usage58,243 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Engine ModelCummins
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb 4.44 ratio
Stock Number546633
MLS Number13880143
CategoryMechanic / Utility / Service Trucks
Last Updated2/18/2026
Location
Elkton, MD, US
Sold By
Complete Recycling Group LLC
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

2022 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

Newly Listed
Contact for price
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...
ConditionUsed
Usage1,858 Hours
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberT17995D
MLS Number14140875
CategoryMechanic / Utility / Service Trucks
Last Updated2/12/2026
Location
Denver, CO, US
Sold By
DTI Trucks
Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

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,
ConditionUsed
Usage15,925 Hours
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power240 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb 5.88 ratio
Stock Number281432
MLS Number13857519
CategoryMechanic / Utility / Service Trucks
Last Updated2/10/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
RAM 2500 Tradesman Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

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...
ConditionUsed
Usage45,667 Miles
Duty ClassLight Duty Service Truck
Horse Power370 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,040 lb
Stock NumberT18020M
MLS Number14131143
CategoryMechanic / Utility / Service Trucks
Last Updated2/7/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Ford F-750 XLT Mechanic / Service Truck - Cummins, 300HP, Automatic

2015 Ford F-750 XLT Mechanic / Service Truck - Cummins, 300HP, Automatic

$29,900 USD
Single Axle, 14' Wilcox Service Body, 3 Product Tanks, 4 Reels, Waste Oil Recovery Tank, Small Grease Keg, 4 GRACO Pumps, 40 Gallon Diesel Tank, Boss BA502 Hydraulic Air Compressor, ISB...
ConditionUsed
Usage8,421 Hours
Duty ClassMedium Duty Service Truck
Bed Length14 ft.
Horse Power300 HP
Engine ModelCummins ISB
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberFV525425
MLS Number13655407
CategoryMechanic / Utility / Service Trucks
Last Updated2/4/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
International DuraStar 4300 Mechanic / Service Truck - Cummins, 6 Speed Allison Rds Automatic

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...
Quantity2
ConditionUsed
Usage38,000 Hours
Duty ClassHeavy Duty Service Truck
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number9736
MLS Number13601670
CategoryMechanic / Utility / Service Trucks
Last Updated2/3/2026
Location
Robstown, TX, US
Sold By
J&B Pavelka, Inc.
International WorkStar 7300 Tandem Axle Mechanic / Service Truck - Cummins, 260HP

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
ConditionUsed
Usage14,610 Miles
Duty ClassHeavy Duty Service Truck
Horse Power260 HP
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End21,000 lb 5.29 ratio
Stock Number339356
MLS Number13129779
CategoryMechanic / Utility / Service Trucks
Last Updated1/31/2026
Location
Manchester, NH, US
Sold By
Allegiance Trucks
2012 Freightliner M2106 Mechanic / Service Truck, LOW MILES 45K!!!

2012 Freightliner M2106 Mechanic / Service Truck, LOW MILES 45K!!!

$64,500 USD
***Blow out sale Cash Price*** Was $69,500.00*** This 2012 Freightliner M2 106 comes with Cummins ISB 6.7 L and an Allison Automatic transmission, Diff lock DPF/DEF. Aluminum Fuel tank. Like...
ConditionUsed
Usage6,083 Hours
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
Suspension4 Spring
Rear AxleSingle Axle
Rear End21,000 lb 5.38 ratio
Door TypeSwing
Stock NumberBP4334
MLS Number13853593
CategoryMechanic / Utility / Service Trucks
Last Updated1/30/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
2018 INTERNATIONAL DURASTAR 4300 Mechanic/Service Truck - MAINTANER Body and Crane, Fully Equipped.

2018 INTERNATIONAL DURASTAR 4300 Mechanic/Service Truck - MAINTANER Body and Crane, Fully Equipped.

$84,500 USD
***Blow out sale*** Was $87,500.00*** AVAILABLE NOW!This is a 2018 International 4300 DuraStar mechanic's truck equipped with a Cummins ISB 6.7 L engine, 325 H.P. Allison Automatic...
ConditionUsed
Usage9,909 Hours
Duty ClassHeavy Duty Service Truck
Upfit MakeMAINTANER
Bed Length14 ft.
Engine ModelCummins B 6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Leaf
Rear AxleSingle Axle
Rear End20,000 lb
Door TypeSwing
OutriggersYes
WinchYes
Stock Number595067
MLS Number13859521
CategoryMechanic / Utility / Service Trucks
Last Updated1/30/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

2015 RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$109,500 USD
2015 Ram 5500 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 325 HP, 6 Speed Automatic Transmission, 108,897 Miles 4,463 Engine Hours, 19.5K GVWR (7K Steer Axle, 13.5K Drive Axle),...
ConditionUsed
Usage4,463 Hours
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberT17885D
MLS Number14114378
CategoryMechanic / Utility / Service Trucks
Last Updated1/31/2026
Location
Denver, CO, US
Sold By
DTI Trucks
Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

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,
ConditionUsed
Usage248,650 Miles
Duty ClassMedium Duty Service Truck
Horse Power240 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
Rear AxleSingle Axle
Rear End17,500 lb 5.88 ratio
Stock Number279826
MLS Number13900038
CategoryMechanic / Utility / Service Trucks
Last Updated1/24/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
Kenworth T270 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

2018 Kenworth T270 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

$89,900 USD
Ready to work mechanic's truck!, DOT'd PM'd, Freshly detailed!, Cummins power and Allison Transmission!!,
ConditionUsed
Usage8,181 Hours
Duty ClassMedium Duty Service Truck
Horse Power300 HP
Engine ModelCummins B6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Stock Number285164
MLS Number14068012
CategoryMechanic / Utility / Service Trucks
Last Updated1/22/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
2014 Freightliner Business Class M2-106 Enclosed Utility, Cummins 6.7L, Allison Auto, Well Maintained, Ready for Work

2014 Freightliner Business Class M2-106 Enclosed Utility, Cummins 6.7L, Allison Auto, Well Maintained, Ready for Work

$31,995 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...
ConditionUsed
Usage7,956 Hours
Duty ClassHeavy Duty Service Truck
Upfit TypeHigh Roof Enclosed Service Truck Body
Upfit MakeAdkins
Upfit Model15094T74
Bed Length12.6
Horse Power250 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberFV8584
MLS Number14029346
CategoryMechanic / Utility / Service Trucks
Last Updated1/12/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
RAM 5500 Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic

2024 RAM 5500 Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic

Contact for price
2024 RAM 5500 HD 174997, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...
ConditionNew
Usage22 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number174997
MLS Number13470296
CategoryMechanic / Utility / Service Trucks
Last Updated1/11/2026
Location
Fairfield, TX, US
Sold By
Service Truck Depot
RAM 5500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

2016 RAM 5500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$33,500 USD
2016 Ram 5500 HD, Cummins 6.7 Liter 370 HP Turbo Diesel Engine, 6 Speed Automatic Transmission, 162,281 Miles, 4x4, 4 Door Crew Cab, 2002 Harbor Truck Bodies 12'8" x 7'4" - 8 Compartment...
ConditionUsed
Usage162,281 Miles
Duty ClassMedium Duty Service Truck
Horse Power370 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberSBA1193
MLS Number13764363
CategoryMechanic / Utility / Service Trucks
Last Updated2/12/2026
Location
Beryl, UT, US
Sold By
SellBuyAuction
RAM 5500 Mechanic / Service Truck

2024 RAM 5500 Mechanic / Service Truck

Contact for price
2024 RAM 5500 HD 262304, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...
ConditionNew
Usage84 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number262304
MLS Number13587274
CategoryMechanic / Utility / Service Trucks
Last Updated12/5/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

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

Contact for price
2024 RAM 5500 HD RG182174, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...
ConditionNew
Usage18 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberRG182174
MLS Number13642469
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, Automatic

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

Contact for price
2024 RAM 5500 HD 240007, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55, , Curb side reinforced crane box rated at 55,000 ft/pds will handle the...
ConditionNew
Usage12 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number240007
MLS Number13470284
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Fairfield, TX, US
Sold By
Service Truck Depot
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