Used 6 Speed Mechanic / Utility / Service Trucks with Cummins Engines, Spring Suspension For Sale

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2012 RAM 5500 HD 4WD, Turbo Diesel, Mechanic / Service Truck, Crane with remote, Hydraulic Air Compressor, Welder and Outriggers

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

Price Drop $79,500 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	6/18/2026
Location	Houston, TX, US
Sold By	Custom Truck One Source

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	6/10/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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

$169,500 USD

2024 RAM 5500HD 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 289 Miles Only 10 Hours, 19.5 GVWR ( 7,250 LB Steer Axle,...

Condition	Used
Usage	10 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	T18128D
MLS Number	14299475
Category	Mechanic / Utility / Service Trucks
Last Updated	6/10/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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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	6/10/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(724) 243-___ SHOW
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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!!, Ask about our financing, and extended warranty options, **ALL USED TRUCKS ARE SOLD...

Condition	Used
Usage	8,181 Hours
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	285164
MLS Number	14068012
Category	Mechanic / Utility / Service Trucks
Last Updated	6/10/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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

$57,900 USD

11' Service Body, Miller ENPAK Rotary Screw Air Compressor, IMT 8600-22 Crane with Remote, Very nice used unit, Serviced and DOT'D, Ask about our financing, and extended warranty options,...

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	6/10/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2019 RAM 5500 Mechanic / Service Truck - Cummins, 360HP

$71,120 USD

2019 Dodge Ram 5500 4x4 IMT DOM1SIII + 7500 Service Truck, Cummins 6.7@360 H.P. 122,055 Miles and 4,097 Hours, Aisin AS69RD HD 6 Speed Automatic Overdrive Transmission, 19,500 L.B. GVWR, 168...

Condition	Used
Usage	122,055 Miles
Horse Power	360 HP
Engine Model	Cummins 6.7L Turbocharged
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	KG621441
MLS Number	14402000
Category	Mechanic / Utility / Service Trucks
Last Updated	6/3/2026
Location	Houston, TX, US
Sold By	Custom Truck One Source

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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	6/6/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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, IMT 435 HYDRAULIC AIR COMPRESSOR!,

Condition	Used
Usage	261,043 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	08F750261SER
MLS Number	14268869
Category	Mechanic / Utility / Service Trucks
Last Updated	5/29/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2015 Ford F-750 XLT Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$79,500 USD

Single Axle, 11' AutoCrane Service Body, 100006H AutoCrane with Wireless Remote, Hydraulic Air Compressor, Hydraulic Outriggers, (11) 26" Drawers, Reman ISB Cummins 325 HP (Reman Date...

Condition	Used
Usage	6,392 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	FV000323
MLS Number	14380879
Category	Mechanic / Utility / Service Trucks
Last Updated	5/20/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 272-___ SHOW
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2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

$82,500 USD

2018 Dodge 5500 Diesel 4x4 Load King Service Truck W/Crane, Cummins 6.7 Diesel Engine, 109,340 Miles and 2,924 Hours, 6 Speed Automatic Overdrive Transmission, 19,500 L.B. 4.88 Gear Ratio,...

Condition	Used
Usage	109,340 Miles
Horse Power	325 HP
Engine Model	Cummins 6.7L I6
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	JG279842
MLS Number	13656856
Category	Mechanic / Utility / Service Trucks
Last Updated	5/21/2026
Location	Denver, CO, 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

$27,995 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	5/11/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

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!,

Condition	Used
Usage	118,877 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	325 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	08F750118SER
MLS Number	14020306
Category	Mechanic / Utility / Service Trucks
Last Updated	5/1/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2011 Freightliner M2 106 Mechanic / Service Truck - Cummins, 250HP, 6 Speed Manual

$27,000 USD

NICE TRUCK, RUNS EXCELLENT, WELL MAINTAINED, 15 FT IMT TOOL BODY, IMT 3816 CRANE WITH REMOTE, BOSS 440 HYDRAULIC AIR COMPRESSOR, AIR HOSE REEL!,

Condition	Used
Usage	304,644 Miles
Duty Class	Medium Duty Service Truck
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb 4.30 ratio
Stock Number	11M2304SER
MLS Number	14317785
Category	Mechanic / Utility / Service Trucks
Last Updated	4/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 315-___ SHOW
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2021 RAM 5500 Mechanic / Service Truck - Cummins, 370HP

$104,500 USD

2021 Dodge Ram 5500 4x4, 155,015 Miles, 19,500 Lbs. GVWR, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, Cummins 6.7L Engine, 360 Horsepower, Automatic Transmission 2021 Knapheide Service Body, Stellar...

Condition	Used
Usage	155,015 Miles
Horse Power	370 HP
Engine Model	Cummins 6.7L D
Drivetrain	4x4
Transmission	6 Speed
Suspension	Spring
Rear End	13,500 lb
Stock Number	MG662317
MLS Number	13355842
Category	Mechanic / Utility / Service Trucks
Last Updated	4/21/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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2017 RAM 5500HD, 11' ENCLOSED HI-TOP SERVICE / MECHANIC BODY, MATERIAL CRANE, CUMMINS POWER WITH LOW MILES

$32,995 USD

FOR SALE: 2017 RAM 5500HD ENCLOSED SERVICE / MECHANIC TRUCK – 11' HI-TOP BODY – AUTO CRANE – CUMMINS DIESEL – LOW MILES, Offered for sale is a 2017 RAM 5500HD service and mechanic truck...

Condition	Used
Usage	97,384 Miles
Duty Class	Medium Duty Service Truck
Upfit Type	Service Utility Truck Body
Upfit Make	Adkins
Upfit Model	132-94-T74
Bed Length	11 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Door Type	Swing
Lift Height	10.5 ft
Max Reach	7 ft
Lift Capacity	2000.00 Lb
Stock Number	728105
MLS Number	14292794
Category	Mechanic / Utility / Service Trucks
Last Updated	4/6/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 476-___ SHOW
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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

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

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

2006 Ford F-650 Mechanic / Service Truck - Cummins, 240HP

$15,000 USD

nice truck, runs great, clean, IMT 2015 CRANE, hydraulic brakes, *BED HAS RUST,

Condition	Used
Usage	203,803 Miles
Duty Class	Medium Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Stock Number	06F650203SER
MLS Number	11682213
Category	Mechanic / Utility / Service Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales