Mechanic / Utility / Service Trucks with Cummins Engines For Sale

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Featured Item

2019 Western Star 4700 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

$125,900 USD

Single Axle, 11' Adkins Service Body w/24" Work Platform, IMT 10,000 Lb Crane, IMT CAS80R Hydraulic Air Compressor, Hydraulic Outriggers, Energizer 3000 Watt Power Inverter, Miller Bobcat...

Condition	Used
Usage	205,249 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	11 ft.
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.38 ratio
Stock Number	KPKX5179
MLS Number	14391398
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

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

$139,695 USD

********DEMO******** 2024 RAM 5500 HD 228512, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Highway Miles Only, *Wrap will be removed before delivery Key Features:, , BoxCar...

Condition	Used
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	Automatic
Rear Axle	Single Axle
Stock Number	228512
MLS Number	14384207
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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BoxCar Pro 55 , Curbside reinforced crane box rated at 55,000 ft/pds will handle the newer 8500# cranes, , 100% baked on powder coated with a zinc rich primer to maximize road protection for...

Condition	New
Usage	81 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	Automatic
Stock Number	228506
MLS Number	12584977
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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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...

Condition	New
Usage	22 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	174997
MLS Number	13470296
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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2024 RAM 5500 HD 207767, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 Key Features:, , Body: BoxCar Pro 55 by Service Truck Depot, , Curbside reinforced crane box rated at 55...

Condition	New
Usage	21 Miles
Duty Class	Medium Duty Service Truck
Horse Power	370 HP
Drivetrain	4x4
Transmission	Automatic
Rear Axle	Single Axle
Stock Number	207767
MLS Number	14080380
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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** PRICE SHOWN INCLUDES $15,000 DISCOUNT ** 2024 RAM 5500 HD 207774, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0 , Key Features:, , BoxCar Pro 55, , Curb side...

Condition	New
Usage	81 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	Automatic
Stock Number	207774
MLS Number	12582966
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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2024 RAM 5500 HD 207763, BoxCar Pro 55 by Service Truck Depot , Curbside reinforced crane box rated at 55,000 ft/pds will handle the newer 8500# cranes, , 100% baked on powder coated with a...

Condition	New
Usage	84 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	Automatic
Stock Number	207763
MLS Number	12582950
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

Featured Item

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

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2024 RAM 5500 TRADESMAN 182172, Engine: CUMMINS, Transmission: Automatic, Horsepower: 360.0, Key Features:, , BoxCar Pro 55 by Service Truck Depot, , Curb side reinforced crane box rated at...

Condition	New
Usage	15 Miles
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	Automatic
Stock Number	182172
MLS Number	12582828
Category	Mechanic / Utility / Service Trucks
Last Updated	6/15/2026
Location	Fairfield, TX, US
Sold By	Service Truck Depot

2024 RAM 2500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

Newly Listed

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2024 Ram 2500 Service/Utility, Diesel, Auto, 4x4 Powertrain Chassis: 55,421 Miles | 1,748 Hours, Cummins B6.7, 370HP/850lbs-ft, 6-Speed 68RFE Transmission | 4x4, Exhaust Brake | Tow/Haul...

Condition	Used
Usage	55,421 Miles
Duty Class	Light Duty Service Truck
Horse Power	370 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T18373M
MLS Number	14463743
Category	Mechanic / Utility / Service Trucks
Last Updated	7/2/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2015 Ford F-750 XLT Mechanic / Service Truck - Cummins, 250HP, 6 Speed Automatic

2025 Freightliner 108SD Mechanic / Service Truck - Cummins, 300HP

Newly Listed

$299,950 USD

NEW RR HEAVY DUTY, 300 HP CUMMINS. Manual transmission, 13000 lb Front Axle, 21000 lb Rear Axle, 229 WB.

Condition	New
Horse Power	300 HP
Engine Model	Cummins L9 D
Drivetrain	4x2
Rear End	21,000 lb
Stock Number	SDVL5105
MLS Number	14459134
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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

Newly Listed

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2022 RAM 5500 4x4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, Automatic Transmission, 107,258 Miles 6,821 Engine Hours, 19.5K Lbs. GVWR (7,500 Lbs. Steer Axle,...

Condition	Used
Usage	6,821 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	Automatic
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T18360D
MLS Number	14457615
Category	Mechanic / Utility / Service Trucks
Last Updated	7/1/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2018 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, Automatic

Price Drop $149,995 USD

240HP Cummins diesel, Allison automatic transmission, Auto Crane HC12 12,000lb capacity w/ wireless remote, Bobcat 225 NT welder generator 20HP 225 amps 8500 watt generator, Vanair RS85 air...

Condition	Used
Usage	4,002 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	Automatic
Suspension	Air Leaf
Rear Axle	Single Axle
Rear End	21,000 lb 5.88 ratio
MLS Number	14220538
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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2026 RAM 5500 Mechanic / Service Truck - Cummins, 360HP

2014 Freightliner 108SD Mechanic / Service Truck - Cummins, 310HP, 10 Speed Manual

Price Drop $44,995 USD

One Owner, Fleet Maintained, Texas Truck, Runs and Drives Excellent, Miller Air Pak Welder Generator 2,719 Hours, Brand New Aluminum Wheels, 1,250lbs Lift Gate, 2820 IMT Service Crane w/...

Condition	Used
Usage	245,216 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	310 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	10 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
MLS Number	12087188
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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2017 Kenworth T370 Mechanic / Service Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

Newly Listed

$89,500 USD

Single Axle, 11' CASECO Service Body, Stellar 12630 Crane (12,000 Capacity), Wireless Remote, VANAIR RC40 Hydraulic Air Compressor, Hydraulic Outriggers, (15) 21" Drawers, (2) 41" Drawers, 2...

Condition	Used
Usage	15,638 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	300 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Stock Number	HM143223
MLS Number	14450786
Category	Mechanic / Utility / Service Trucks
Last Updated	6/25/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2007 Kenworth T300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$84,500 USD

2007 Kenworth T300 Mechanics Truck, Cummins ISC 8.3L Turbo Diesel Engine, 260 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, 243,156 ECM Verified Miles, 33K Lbs. GVWR,...

Condition	Used
Usage	243,156 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	260 HP
Engine Model	Cummins ISC260
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	T18203D
MLS Number	14444385
Category	Mechanic / Utility / Service Trucks
Last Updated	6/23/2026
Location	Thorton, CO, US
Sold By	DTI Trucks

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2026 RAM 5500 Mechanic / Service Truck - Cummins, 360HP

$110,690 USD

Owning this RAM 5500 crew cab with an EBY Advance enclosed service body gives you a rugged, job-ready truck that turns daily service calls and fieldwork into a more productive, organized...

Condition	New
Usage	61 Miles
Horse Power	360 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	8 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	TG215309
MLS Number	14144143
Category	Mechanic / Utility / Service Trucks
Last Updated	6/23/2026
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2024 RAM 2500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$52,500 USD

2024 Ram 2500 Service/Utility, Diesel, Auto, 4x4 Powertrain Chassis: 68,601 Miles | 2,361Hours, Cummins B6.7, 370HP/850lbs-ft, 6-Speed 68RFE Transmission | 4x4, Exhaust Brake | Tow/Haul...

Condition	Used
Usage	68,601 Miles
Duty Class	Light Duty Service Truck
Horse Power	370 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	6,040 lb
Stock Number	T18345M
MLS Number	14442304
Category	Mechanic / Utility / Service Trucks
Last Updated	6/20/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, Automatic

$60,000 USD

NICE TRUCK, RUNS EXCELLENT, WELL MAINTAINED, AIR BRAKES, AIR SEAT, ENPAK GENERATOR/ WELDER/ AIR COMPRESSOR COMBO UNIT, SUMMIT BODY, SUMMIT CRANE 12629 WITH REMOTE, ROLLING DRAW TOOL BOXES!,

Condition	Used
Usage	173,865 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.29 ratio
Stock Number	16M2173SER
MLS Number	14442268
Category	Mechanic / Utility / Service Trucks
Last Updated	6/25/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2012 Kenworth T330 Mechanic / Service Truck - Cummins, 200HP, 5 Speed Automatic

Price Drop $72,900 USD

2012 Kenworth Service Truck, 200hp Cummins 6.7, 5spd Allison Auto, pto Air Compressor, Lincoln GXT 250 welder/generator, 6400 lb AutoCrane, Nationwide Delivery Available

Condition	Used
Usage	106,368 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	200 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	5 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	6086
MLS Number	14388081
Category	Mechanic / Utility / Service Trucks
Last Updated	6/20/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

2023 RAM 2500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$44,500 USD

2023 Ram 2500 Service/Utility, Diesel, Auto, 4x4 Powertrain Chassis: 88,050 Miles, Cummins B6.7, 370HP/850lbs-ft, 6-Speed 68RFE Transmission | 4x4, Exhaust Brake | Tow/Haul Mode, Hydraulic...

Condition	Used
Usage	88,050 Miles
Duty Class	Light Duty Service Truck
Horse Power	370 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,040 lb
Stock Number	T18344M
MLS Number	14434706
Category	Mechanic / Utility / Service Trucks
Last Updated	6/17/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2018 INTERNATIONAL DURASTAR 4300 Mechanic, 10,000 pd Crane, Cummins ISB 6.7 L, Allison Auto, 325 H.P.

$79,900 USD

~ Exceptional values available until June 30th, 2026.~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Usage	9,909 Hours
Duty Class	Heavy Duty Service Truck
Upfit Make	MAINTANER
Bed Length	14 ft.
Engine Model	Cummins B 6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Leaf
Rear Axle	Single Axle
Rear End	20,000 lb
Door Type	Swing
Outriggers	Yes
Winch	Yes
Stock Number	595067
MLS Number	13859521
Category	Mechanic / Utility / Service Trucks
Last Updated	6/16/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2024 RAM 3500 Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic

$58,500 USD

2024 Ram 3500 Service/Utility, Diesel, Auto, 4x4 Powertrain Chassis: 68,646 Miles | 2,245 Hours, Cummins B6.7, 370HP/850lbs-ft, 6-Speed 68RFE Transmission | 4x4, Exhaust Brake | Tow/Haul...

Condition	Used
Usage	68,646 Miles
Duty Class	Light Duty Service Truck
Horse Power	370 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Rear End	9,750 lb
Stock Number	T18348M
MLS Number	14425735
Category	Mechanic / Utility / Service Trucks
Last Updated	6/13/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks