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

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Showing 1 - 23 of 23 Service Truck Listings

1 - 23 of 23 listings
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Ford F-750 XLT Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

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

Newly Listed
$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...
ConditionUsed
Usage6,392 Hours
Duty ClassHeavy Duty Service Truck
Bed Length11 ft.
Horse Power325 HP
Engine ModelCummins ISB
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberFV000323
MLS Number14380879
CategoryMechanic / Utility / Service Trucks
Last Updated5/20/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
RAM 4500 Mechanic / Service Truck - Cummins, 320HP, 6 Speed Automatic

2013 RAM 4500 Mechanic / Service Truck - Cummins, 320HP, 6 Speed Automatic

Price Drop $17,900 USD
2013 Ram 4500 Flatbed Contractor/ Contractor body, Cummins Diesel 6.7 320hp / 650 lb torque, Automatic, 160,238 miles, 16k gvw, 7,609 curb weight, Receiver hitch, Tool boxes, Lumber /...
ConditionUsed
Usage160,238 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power320 HP
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End12,000 lb
Stock Number34384
MLS Number14287401
CategoryMechanic / Utility / Service Trucks
Last Updated5/19/2026
Location
Signal Hill, CA, US
Sold By
Pacific Trux
RAM 5500 Mechanic / Service Truck - Cummins, 325HP

2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

Recently Updated
$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,...
ConditionUsed
Usage109,340 Miles
Horse Power325 HP
Engine ModelCummins 6.7L I6
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberJG279842
MLS Number13656856
CategoryMechanic / Utility / Service Trucks
Last Updated5/21/2026
Location
Denver, CO, 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

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

Price Drop $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...
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 Updated5/11/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
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

Price Drop $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, **ALL USED TRUCKS ARE SOLD AS IS WHERE IS**,
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 Updated5/9/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
Freightliner M2 106 Mechanic / Service Truck - Cummins, 280HP, 6 Speed Allison Rds Automatic

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 280HP, 6 Speed Allison Rds Automatic

Contact for price
On Consignment, Just acquired this AMAZING 4X4 Freightliner M2106 service truck, product tanks, 14 foot Knapheide body with 14 foot, 12 ton crane!! only 6700 miles!!! Infinity Generator,...
ConditionUsed
Usage6,500 Miles
Duty ClassHeavy Duty Service Truck
Horse Power280 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb
Stock NumberVK8189
MLS Number14347235
CategoryMechanic / Utility / Service Trucks
Last Updated5/13/2026
Location
West Valley City, UT, US
Sold By
Utah Tank & Trailer
Ford F-750 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Manual

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 Updated5/1/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

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

$139,500 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...
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 Updated4/25/2026
Location
Denver, CO, US
Sold By
DTI Trucks
Freightliner M2 106 Mechanic / Service Truck - Cummins, 325HP

2021 Freightliner M2 106 Mechanic / Service Truck - Cummins, 325HP

At auction
2021 Freightliner M2 "Rail Gear Equipped" Water Truck, Cummins 6.7@325 H.P. 12,498 Miles and 631 Hours, Allison 3500 RDS (Rugged Duty Series) 6 Speed Automatic Overdrive Transmission, 12,000...
ConditionUsed
Usage12,498 Miles
Horse Power325 HP
Engine ModelCummins B6.7L
Transmission6 Speed
SuspensionSpring
Rear End20,000 lb
Stock NumberMDMC4149
MLS Number14327732
CategoryMechanic / Utility / Service Trucks
Last Updated4/23/2026
Location
Kansas City, MO, US
Listed By
Custom Truck One Source
Freightliner M2 106 Mechanic / Service Truck - Cummins, 250HP, 6 Speed Manual

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!,
ConditionUsed
Usage304,644 Miles
Duty ClassMedium Duty Service Truck
Horse Power250 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb 4.30 ratio
Stock Number11M2304SER
MLS Number14317785
CategoryMechanic / Utility / Service Trucks
Last Updated4/17/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
RAM 5500 Mechanic / Service Truck - Cummins, 370HP

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...
ConditionUsed
Usage155,015 Miles
Horse Power370 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberMG662317
MLS Number13355842
CategoryMechanic / Utility / Service Trucks
Last Updated4/21/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP

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...
ConditionUsed
Usage153,321 Miles
Horse Power350 HP
Engine ModelCummins ISC D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Stock NumberDHBZ0360
MLS Number13976104
CategoryMechanic / Utility / Service Trucks
Last Updated4/21/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
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 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,...
ConditionUsed
Usage10 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 4.44 ratio
Stock NumberT18128D
MLS Number14299475
CategoryMechanic / Utility / Service Trucks
Last Updated4/9/2026
Location
Denver, CO, US
Sold By
DTI Trucks
2017 RAM 5500HD, 11' ENCLOSED HI-TOP SERVICE / MECHANIC BODY, MATERIAL CRANE, CUMMINS POWER WITH LOW MILES

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...
ConditionUsed
Usage97,384 Miles
Duty ClassMedium Duty Service Truck
Upfit TypeService Utility Truck Body
Upfit MakeAdkins
Upfit Model132-94-T74
Bed Length11 ft.
Horse Power325 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Door TypeSwing
Lift Height10.5 ft
Max Reach7 ft
Lift Capacity2000.00 Lb
Stock Number728105
MLS Number14292794
CategoryMechanic / Utility / Service Trucks
Last Updated4/6/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
Ford F-750 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Manual

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!,
ConditionUsed
Usage261,043 Miles
Duty ClassHeavy Duty Service Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number08F750261SER
MLS Number14268869
CategoryMechanic / Utility / Service Trucks
Last Updated3/28/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
2012 RAM 5500 HD 4WD, Turbo Diesel, Mechanic / Service Truck, Crane with remote, Hydraulic Air Compressor, Welder and Outriggers

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

$58,750 USD
*Exceptional values available until May 29, 2026.* Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of Utah. THis is...
ConditionUsed
Usage236,220 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power330 HP
Engine ModelCummins ISX
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,500 lb
OutriggersYes
Lift Capacity7500.00 Lb
Stock Number124272
MLS Number14232653
CategoryMechanic / Utility / Service Trucks
Last Updated5/15/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
RAM 5500 Mechanic / Service Truck - Cummins, 370HP

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....
ConditionUsed
Usage1,973 Miles
Horse Power360 HP
Engine ModelCummins 6.7L I6 TURBO DIESEL
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberRG152295
MLS Number13047854
CategoryMechanic / Utility / Service Trucks
Last Updated3/10/2026
Location
Oklahoma City, OK, US
Sold By
Custom Truck One Source
Freightliner M2 106 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Automatic

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...
ConditionUsed
Usage148,828 Miles
Duty ClassMedium Duty Service Truck
Bed Length15 ft.
Horse Power260 HP
Engine ModelCummins ISB260
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End16,000 lb 5.13 ratio
Stock NumberHHHY3647
MLS Number14172023
CategoryMechanic / Utility / Service Trucks
Last Updated3/3/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Freightliner M2 106 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

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...
ConditionUsed
Usage270,417 Miles
Duty ClassMedium Duty Service Truck
Bed Length15 ft.
Horse Power260 HP
Engine ModelCummins ISB260
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End16,000 lb 5.13 ratio
Stock NumberGHHM9021
MLS Number14167107
CategoryMechanic / Utility / Service Trucks
Last Updated3/3/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
RAM 5500 Mechanic / Service Truck - Cummins, 325HP

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

$85,500 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...
ConditionUsed
Usage180,379 Miles
Horse Power325 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End14,706 lb
Stock NumberKG621440
MLS Number14106451
CategoryMechanic / Utility / Service Trucks
Last Updated1/28/2026
Location
Houston, TX, US
Sold By
Custom Truck One Source
RAM 5500 Mechanic / Service Truck - Cummins, 325HP

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

$79,500 USD
2019 RAM 5500 4x4, 211,675 Miles, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, 19,500 Lbs. GVWR, 6.7L Cummins Engine, 360 Horsepower, Automatic Transmission 2015 IMT DOM1SIII Service Body, IMT 7500-22...
ConditionUsed
Usage211,675 Miles
Horse Power325 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End13,500 lb
Stock NumberKG621439
MLS Number14106450
CategoryMechanic / Utility / Service Trucks
Last Updated1/28/2026
Location
Houston, TX, US
Sold By
Custom Truck One Source
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
Ford F-650 Mechanic / Service Truck - Cummins, 240HP

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,
ConditionUsed
Usage203,803 Miles
Duty ClassMedium Duty Service Truck
Horse Power240 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Stock Number06F650203SER
MLS Number11682213
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
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