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

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Showing 1 - 25 of 58 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

$154,185 USD
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 Updated12/8/2025
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 Updated12/18/2025
Location
Elkton, MD, US
Sold By
Complete Recycling Group LLC
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 4500 Mechanic / Service Truck - Cummins, 6 Speed Automatic
88 0

2022 RAM 4500 Mechanic / Service Truck - Cummins, 6 Speed Automatic

Contact for price
2022 RAM 4500HD Mechanic Flatbed Truck Quick Highlights:, , Engine: Cummins 6.7L I6 Turbodiesel – Reliable and powerful , Transmission: Automatic Aisin 6-Speed – Smooth and dependable...
ConditionUsed
Usage48,268 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number4RT7783
MLS Number14028849
CategoryMechanic / Utility / Service Trucks
Last Updated12/11/2025
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
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!**** Now Thru Thursday January 1st 2025***, 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 Updated12/22/2025
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!
56 0

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

$54,500 USD
`****Annual Holiday Truck Sale!****` Now Thru Thursday January 1st 2025*** , Original Price $ 58,500.00 This 2013 Dodge RAM 5500HD 4WD mechanics truck is for sale! Equipped with Cummins 6.7...
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 Updated12/22/2025
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
Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP
20 0

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

$43,500 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...
ConditionUsed
Usage153,321 Miles
Horse Power350 HP
Engine ModelCummins ISC D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Stock NumberDHBZ0360
MLS Number13976104
CategoryMechanic / Utility / Service Trucks
Last Updated11/11/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
71 0

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
21 0

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
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
56 0

2021 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$134,500 USD
2021 RAM 5500 4X4 Crew Cab Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 70,624 Miles 2,365 Engine Hours, 19.5K GVWR (7,250...
ConditionUsed
Usage2,365 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 NumberT17715D
MLS Number13878046
CategoryMechanic / Utility / Service Trucks
Last Updated11/5/2025
Location
Denver, CO, US
Sold By
DTI Trucks
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
54 0

2023 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$134,500 USD
2023 RAM 5500 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 41,801 Miles 2,170 Engine Hours, 19.5K GVWR (7,250 LB Steer Axle, 13...
ConditionUsed
Usage2,170 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 NumberT17626D
MLS Number13820973
CategoryMechanic / Utility / Service Trucks
Last Updated11/5/2025
Location
Denver, CO, US
Sold By
DTI Trucks
RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic
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...
ConditionUsed
Usage86,637 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberT17279D
MLS Number13674862
CategoryMechanic / Utility / Service Trucks
Last Updated11/5/2025
Location
Denver, CO, US
Sold By
DTI Trucks
RAM 5500 Mechanic / Service Truck - 6 Speed Manual
20 0

2011 RAM 5500 Mechanic / Service Truck - 6 Speed Manual

$42,900 USD
Single Axle, 4x4, 10.5 Altec Service Body, Altec Single Bucket Model AT37G (400 lb Capacity), 37.5' Platform Height, MY-TE Winch-Hoist, 6.7L Cummins, 6 Speed, Exhaust Brake, Spring...
ConditionUsed
Usage155,336 Miles
Duty ClassMedium Duty Service Truck
Horse Power350 HP
Drivetrain4x4
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number552190
MLS Number13514182
CategoryMechanic / Utility / Service Trucks
Last Updated11/4/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
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