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

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Showing 1 - 25 of 57 Service Truck Listings

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Featured Item
RAM 5500 Crew Cab Mechanic / Service Truck - Cummins, 360HP, Automatic
62 0

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

Recently Updated
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 Updated1/1/2026
Location
Fairfield, TX, US
Sold By
Service Truck Depot
Featured Item
2021 RAM 5500HD CREW CAB Mechanic / Service Truck, 4WD Service Truck, Plumber, Construction, Handyman, Electrician, Diesel  9FT Bed
33 1

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 Updated1/2/2026
Location
Elkton, MD, US
Sold By
Complete Recycling Group LLC
Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic
18 0

2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

Price Drop
$74,900 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 Updated1/3/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic
15 0

2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

Price Drop
$74,900 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 Updated1/3/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
Peterbilt 567 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic
15 0

2020 Peterbilt 567 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

Newly Listed
$94,900 USD
Ready to work mechanic's truck!, DOT'd PM'd, Freshly detailed!, Cummins power and Allison Transmission!!,
ConditionUsed
Usage8,181 Hours
Duty ClassHeavy 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 Updated1/1/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
RAM 5500 Mechanic / Service Truck - Cummins, 370HP
6 0

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...
ConditionNew
Usage17 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG152376
MLS Number12736647
CategoryMechanic / Utility / Service Trucks
Last Updated12/27/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 370HP
6 0

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...
ConditionNew
Usage8 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG152270
MLS Number12591094
CategoryMechanic / Utility / Service Trucks
Last Updated12/27/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 370HP
6 0

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...
ConditionNew
Usage11 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG137538
MLS Number12591092
CategoryMechanic / Utility / Service Trucks
Last Updated12/27/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 370HP
6 0

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...
ConditionNew
Usage10 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG137537
MLS Number13634629
CategoryMechanic / Utility / Service Trucks
Last Updated12/27/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 370HP
6 0

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...
ConditionNew
Usage13 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG137528
MLS Number13634620
CategoryMechanic / Utility / Service Trucks
Last Updated12/27/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
2014 Freightliner Business Class M2-106 Enclosed Utility, Cummins 6.7L, Allison Auto, Well Maintained, Ready for Work
7 0

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 Updated12/22/2025
Location
Miami, FL, US
Sold By
Truck and Van Outlet
RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
25 0

2023 RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$64,500 USD
2023 Ram 3500 Service/Utility Truck, Diesel, Auto, 4x4 Powertrain Chassis: 37,061 miles 6.7L Cummins 360hp 6 Speed Automatic Transmission Hydraulic Brakes, Spring Suspension GVWR: 14,000...
ConditionUsed
Usage37,061 Miles
Duty ClassLight Duty Service Truck
Bed Length12 ft.
Horse Power360 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End9,850 lb
Stock NumberT17812M
MLS Number14000519
CategoryMechanic / Utility / Service Trucks
Last Updated12/11/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
RAM 3500 Mechanic / Service Truck - Cummins, 6 Speed Automatic
78 0

2022 RAM 3500 Mechanic / Service Truck - Cummins, 6 Speed Automatic

$54,980 USD
2024 RAM 3500HD Service Truck Quick Highlights:, , Engine: Cummins 6.7L I6 Turbodiesel – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...
ConditionUsed
Usage23,604 Miles
Duty ClassLight Duty Service Truck
Bed Length8 ft.
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number4RT0185
MLS Number14006437
CategoryMechanic / Utility / Service Trucks
Last Updated12/10/2025
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
RAM 5500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic
43 0

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 Updated12/10/2025
Location
Beryl, UT, US
Sold By
SellBuyAuction
2018 International DURASTAR 4300 Mechanic/Service Truck - MAINTANER Body and Crane, Fully Equipped.
55 0

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

$83,900 USD
~ Annual Holiday Truck Sale! ~ Extended Now Thru Thursday January 8th, 2026 Original Price $ 89,950.00 GREAT BUY!This is a 2018 International 4300 DuraStar mechanic's truck equipped with a...
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 Updated12/23/2025
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Ford F-750 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Manual
43 0

2008 Ford F-750 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Manual

$20,000 USD
GOOD TRUCK, RUNS EXCELLENT, AIR BRAKES, DIFFERENTIAL LOCK, AUTO CRANE BODY, 8005H AUTOCRANE, AIR COMPRESSOR HOSE REEL, LOTS OF STORAGE!,
ConditionUsed
Usage118,877 Miles
Duty ClassHeavy Duty Service Truck
Horse Power325 HP
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number08F750118SER
MLS Number14020306
CategoryMechanic / Utility / Service Trucks
Last Updated12/6/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
RAM 5500 Mechanic / Service Truck
69 0

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
International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic
6 0

2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$59,900 USD
2018 International 4300 --- Single Axle, ISB 6.7 Cummins 260 HP, Allison Automatic 6 Speed, 6.14 Ratio, 13,000 Front Axle, 20,000 Rear Axle, 174" Wheelbase, Axle Lock, Pintle Hitch, 10'...
ConditionUsed
Usage41,930 Miles
Duty ClassHeavy Duty Service Truck
Horse Power260 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb 6.14 ratio
Stock Number435450
MLS Number13512381
CategoryMechanic / Utility / Service Trucks
Last Updated12/4/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Automatic
12 0

2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Automatic

$59,900 USD
Single Axle, 10' Adkins Service Body, Effer Knuckle Boom Model 135/3S (8,075 Capacity), 6.7L Cummins 260 HP, Allison Automatic 6 Speed, 6.14 Ratio, Spring Suspension, 13K FA, 20K RA, 33K...
ConditionUsed
Usage3,449 Hours
Duty ClassHeavy Duty Service Truck
Bed Length10 ft.
Horse Power260 HP
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb 6.14 ratio
Stock NumberJL435450
MLS Number13512266
CategoryMechanic / Utility / Service Trucks
Last Updated12/4/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
International DuraStar 4300 Mechanic / Service Truck - Cummins, 6 Speed Allison Rds Automatic
5 0

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
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 Updated12/2/2025
Location
Robstown, TX, US
Sold By
J&B Pavelka, Inc.
RAM 3500 Mechanic / Service Truck - Cummins, 6 Speed Automatic
79 0

2014 RAM 3500 Mechanic / Service Truck - Cummins, 6 Speed Automatic

$21,895 USD
2014 RAM 3500HD Mechanic Flatbed Truck Quick Highlights:, , Engine: CUMMINS 6.7L I6 Turbodiesel – Reliable and powerful , Transmission: Automatic Aisin 6-Speed – Smooth and dependable...
ConditionUsed
Usage253,397 Miles
Duty ClassLight Duty Service Truck
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number4RT0433
MLS Number13989643
CategoryMechanic / Utility / Service Trucks
Last Updated11/27/2025
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
2013 RAM 5500 4x4 Mechanic / Service Truck - IMT 7500 Crane, Outriggers, Shelving Package, Compressor and more!
43 0

2013 RAM 5500 4x4 Mechanic / Service Truck - IMT 7500 Crane, Outriggers, Shelving Package, Compressor and more!

$54,500 USD
~ Annual Holiday Truck Sale! ~ Extended Now Thru Thursday January 8th, 2026. , Original Price $ 58,500.00 This 2013 Dodge RAM 5500HD 4WD mechanics truck is for sale! Equipped with Cummins 6...
ConditionUsed
Usage222,124 Miles
Duty ClassMedium Duty Service Truck
Upfit MakeIMT
Upfit Model7500
Bed Length11 ft.
Horse Power325 HP
Engine ModelCummins 6.7 L
Drivetrain4x4
Transmission6 Speed Ultrashift Automatic
Suspension4 Spring
Rear AxleSingle Axle
Rear End13,500 lb 4.88 ratio
Door TypeSwing
OutriggersYes
WinchYes
Stock Number528500
MLS Number13853581
CategoryMechanic / Utility / Service Trucks
Last Updated12/24/2025
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
RAM 5500 Mechanic / Service Truck - Cummins, 325HP
14 0

2019 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

$86,500 USD
2015 IMT DOM1S3 Service Body, Passenger Side Torch Cabinet, Master Lock System, 2015 IMT 7500 Service Crane, 7500 Lb. Rated Capacity, 22 Ft. Boom, Remote, 2015 IMT CAS40P Hydraulic...
ConditionUsed
Usage146,867 Miles
Horse Power325 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End14,706 lb
Stock NumberKG621438
MLS Number13995296
CategoryMechanic / Utility / Service Trucks
Last Updated11/25/2025
Location
Houston, TX, US
Sold By
Custom Truck One Source
Freightliner M2 106 Mechanic / Service Truck - Cummins, 330HP
10 0

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 330HP

$234,195 USD
Ready to work today! This Freightliner M2106 4x2 IMT DOM3 Service Truck delivers the power, payload, and performance you need. The 330 HP Cummins L9D engine and automatic transmission give...
ConditionNew
Horse Power330 HP
Engine ModelCummins L9 D
Drivetrain4x2
Transmission6 Speed
Rear End21,000 lb
Stock NumberSDWD9722
MLS Number13976624
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Freightliner M2 106 Mechanic / Service Truck - Cummins, 330HP
10 0

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 330HP

$234,195 USD
Ready to work today! This Freightliner M2106 4x2 IMT DOM3 Service Truck delivers the power, payload, and performance you need. The 330 HP Cummins L9D engine and automatic transmission give...
ConditionNew
Horse Power330 HP
Engine ModelCummins L9 D
Drivetrain4x2
Transmission6 Speed
Rear End21,000 lb
Stock NumberSDWD9721
MLS Number13976623
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
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