Used 6 Speed Mechanic / Utility / Service Trucks For Sale by Dealerships

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Showing 76 - 100 of 107 Service Truck Listings

76 - 100 of 107 listings
76 - 100 of 107 listings
Ford F-350 Mechanic / Service Truck - 6.2L FLEX FUEL V8, 6 Speed Automatic

2015 Ford F-350 Mechanic / Service Truck - 6.2L FLEX FUEL V8, 6 Speed Automatic

$29,500 USD
Extended Cab, 4x4, 8' Knapheide Body, BOSS 8' Super Duty Snow Plow, THIEMAN Hydraulic Lift Gate, 6.2L V8 Gas, Automatic, Spring Suspension, 159" WB, P/S, A/C, AM/FM, Cruise, Tilt Wheel, Dual...
ConditionUsed
Usage62,609 Miles
Duty ClassLight Duty Service Truck
Engine ModelFord 6.2L FLEX FUEL V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,290 lb
Stock NumberGEB17284
MLS Number14229879
CategoryMechanic / Utility / Service Trucks
Last Updated3/7/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
2019 Ford F-550 Service/Flatbed Truck, Rare Find, 6.7L Powerstroke, 120K miles - Altec Body

2019 Ford F-550 Service/Flatbed Truck, Rare Find, 6.7L Powerstroke, 120K miles - Altec Body

$33,995 USD
FOR SALE: 2019 FORD F-550 SUPER DUTY SERVICE TRUCK WITH ALTEC BODY – 6.7L POWERSTROKE DIESEL, Offered for sale is a 2019 Ford F-550 Super Duty service truck equipped with a heavy-duty Altec...
ConditionUsed
Usage6,511 Hours
Duty ClassMedium Duty Service Truck
Upfit TypeService Utility Truck Body
Upfit MakeAltec
Bed Length11 ft.
Horse Power440 HP
Engine ModelFord Powerstroke
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock NumberA21702
MLS Number14227174
CategoryMechanic / Utility / Service Trucks
Last Updated3/9/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
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
Kenworth T370 Mechanic / Service Truck - 325HP, 6 Speed Manual

2015 Kenworth T370 Mechanic / Service Truck - 325HP, 6 Speed Manual

$45,000 USD
GOOD TRUCK, RUNS EXCELLENT, AUTO CRANE MODEL 10006H, AUTO CRANE BED, SLIDING DRAWER TOOL BOXES, GREASE PUMP WITH REEL, BOSS BA440 AIR COMPRESSOR! SOUTHERN TRUCK/ NOT RUSTY!!,
ConditionUsed
Usage425,840 Miles
Duty ClassHeavy Duty Service Truck
Horse Power325 HP
Drivetrain4x2
Transmission6 Speed Manual
Rear AxleSingle Axle
Rear End21,000 lb 4.56 ratio
Stock Number15T3425SER
MLS Number14220720
CategoryMechanic / Utility / Service Trucks
Last Updated3/3/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
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
Ford F-550 Mechanic / Service Truck - 6.7 POWERSTROKE, 400HP, 6 Speed Automatic

2012 Ford F-550 Mechanic / Service Truck - 6.7 POWERSTROKE, 400HP, 6 Speed Automatic

$24,900 USD
2012 Ford F550 4X4 --- Single Axle, 6.7 POWERSTROKE FORD 400 HP, Automatic 6 Speed, 6,500 Front Axle, 14,706 Rear Axle, 167" Wheelbase, 13' 11" Bridge, SPRING, Reese Hitch with Electric...
ConditionUsed
Usage218,015 Miles
Duty ClassMedium Duty Service Truck
Horse Power400 HP
Engine ModelFord 6.7 POWERSTROKE
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock NumberC63550
MLS Number10737684
CategoryMechanic / Utility / Service Trucks
Last Updated2/26/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Ford F-250 Mechanic / Service Truck - 383HP, 6 Speed Automatic

2018 Ford F-250 Mechanic / Service Truck - 383HP, 6 Speed Automatic

$43,500 USD
2018 Ford F250 Crew Cab 8ft Pickup Truck Powertrain Chassis: 45,676 miles | 1979 Hours, 6.2L Gas V8 with 385HP/430lbs-ft | 4x4, 69R140 6 Speed Automatic Transmission | Locking Rear Diff,...
ConditionUsed
Usage1,979 Hours
Duty ClassLight Duty Service Truck
Horse Power383 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,340 lb
Stock NumberT18047M
MLS Number14160071
CategoryMechanic / Utility / Service Trucks
Last Updated2/24/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

2015 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$109,900 USD
Single Axle, 14' Knapheide Service Body, 6406H AutoCrane w/Wired Remote (6,400 Capacity), VANAIR Compressor, Hydraulic Outriggers, Power Inverter, Air Reel, Acetylene/Oxygen Reels, (14) 26"...
ConditionUsed
Usage8,731 Hours
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power300 HP
Engine ModelPaccar PX9
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberFM437114
MLS Number14109068
CategoryMechanic / Utility / Service Trucks
Last Updated1/24/2026
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
2017 RAM 5500 Regular Cab 4X4 with Altec 11 Ft Fiberglass Mechanic Service Utility Body

2017 RAM 5500 Regular Cab 4X4 with Altec 11 Ft Fiberglass Mechanic Service Utility Body

$32,000 USD
Chassis Specs:, 2017 RAM 5500 4X4 Regular Cab Gas 6.4L HEMI Engine Automatic 6-Speed AISIN Transmission A/C, Power Windows and Locks Remote Keyless Entry Power Trailer Towing Mirrors...
ConditionUsed
Usage3,375 Hours
Duty ClassMedium Duty Service Truck
Upfit TypeService Utility Truck Body
Upfit MakeAltec
Bed Length11 ft.
Engine ModelDodge
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb 4.88 ratio
LiftgateYes
Stock NumberV#671
MLS Number14089598
CategoryMechanic / Utility / Service Trucks
Last Updated1/14/2026
Location
Duluth, MN, US
Sold By
Equipment Rental Company
Chevrolet Silverado 4500HD Mechanic / Service Truck - 6 Speed Automatic

2020 Chevrolet Silverado 4500HD Mechanic / Service Truck - 6 Speed Automatic

$56,850 USD
2020 Chevrolet Silverado 4500 Service Truck Quick Highlights:, , Engine: 6.6L V8 Duramax Turbodiesel – Powerful and efficient for heavy-duty tasks , Transmission: Automatic – Smooth and...
ConditionUsed
Usage74,462 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Drivetrain4x2
Transmission6 Speed Automatic
Stock Number4CT1616
MLS Number14069878
CategoryMechanic / Utility / Service Trucks
Last Updated1/10/2026
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
Ford F-350 XL Mechanic / Service Truck - 6 Speed Automatic

2017 Ford F-350 XL Mechanic / Service Truck - 6 Speed Automatic

$26,850 USD
2017 Ford F-350 SD XL Service Truck Quick Highlights:, , Engine: 6.2L V8 EFI SOHC 16V FLEX FUEL – Powerful and reliable for heavy-duty jobs , Transmission: TorqShift 6-Speed Automatic – Smooth...
ConditionUsed
Usage110,643 Miles
Duty ClassLight Duty Service Truck
Bed Length9 ft.
Drivetrain4x2
Transmission6 Speed Automatic
Stock Number4FT0705
MLS Number14029233
CategoryMechanic / Utility / Service Trucks
Last Updated12/28/2025
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
Kenworth T270 Mechanic / Service Truck - Paccar, 280HP, 6 Speed Allison Rds Automatic

2016 Kenworth T270 Mechanic / Service Truck - Paccar, 280HP, 6 Speed Allison Rds Automatic

$104,900 USD
2016 Kenworth T270 --- Single Axle, PX7 PACCAR 280 HP, Allison Automatic 6 Speed, 6.17 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 153" Wheelbase, 12' 9" Bridge, Air Ride, Air Brake, Exhaust...
ConditionUsed
Usage281,913 Miles
Duty ClassMedium Duty Service Truck
Horse Power280 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb 6.17 ratio
Stock Number483214
MLS Number13853325
CategoryMechanic / Utility / Service Trucks
Last Updated1/3/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Chevrolet Silverado 2500HD Extended Cab Mechanic / Service Truck - Automatic

2008 Chevrolet Silverado 2500HD Extended Cab Mechanic / Service Truck - Automatic

$17,995 USD
2008 Chevrolet Silverado 2500 HD Extended Cab 4x4 Utility. 6.0 Gas Serviced Ready To Work! www.usaworktrucks.com Options: Pickup Bed Light, Front Bumper Color - Chrome, Grille Color -...
ConditionUsed
Usage152,989 Miles
Drivetrain4WD
Transmission6 Speed Automatic
Stock Number207524
MLS Number14019482
CategoryMechanic / Utility / Service Trucks
Last Updated12/11/2025
Location
Boise, ID, US
Sold By
USA Work Trucks
Ford F-350 Crew Cab Mechanic / Service Truck - Automatic

2019 Ford F-350 Crew Cab Mechanic / Service Truck - Automatic

$69,995 USD
2019 F350 DRW 4X4 CREW CAB UTILTY / CRANE TRUCK LIFTMOORE 4K POUND CRANE, EXTENED 179 WB 6.7L POWER STROKE V8 DIESEL 50 STATE EMISSIONS 119,941 MILES - STOCK C81732 PREFERRED EQUIPMENT...
ConditionUsed
Usage119,941 Miles
Drivetrain4x4
Transmission6 Speed Automatic
Stock NumberC81732
MLS Number14019471
CategoryMechanic / Utility / Service Trucks
Last Updated12/11/2025
Location
Boise, ID, US
Sold By
USA Work Trucks
Chevrolet 6500 Mechanic / Service Truck - Chevy, 350HP

2019 Chevrolet 6500 Mechanic / Service Truck - Chevy, 350HP

$106,400 USD
USED 2019 SERVICETRUCK+CRANE, 350 HP GM. Automatic transmission, 7500 lb Front Axle, 15000 lb Rear Axle, 165 WB.
ConditionUsed
Usage129,385 Miles
Horse Power350 HP
Engine ModelChevy 6.6L V8
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End15,000 lb
Stock NumberKH385713
MLS Number13716312
CategoryMechanic / Utility / Service Trucks
Last Updated12/4/2025
Location
Oklahoma City, OK, US
Sold By
Custom Truck One Source
Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

2015 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Manual

$99,900 USD
Single Axle, 11.5' Adkins Service Body, 10006H AutoCrane, Wireless Remote, Hydraulic Outriggers, EnPak System Powered by Kubota Diesel, (8) 26" Drawers, (6) 12" Drawers Driver Side, (8) 12"...
ConditionUsed
Usage7,888 Hours
Duty ClassMedium Duty Service Truck
Bed Length11.5
Horse Power300 HP
Engine ModelPaccar PX7
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb 4.88 ratio
Stock NumberFM442480
MLS Number13063309
CategoryMechanic / Utility / Service Trucks
Last Updated12/7/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Ford F550 SD XL Mechanic / Service Truck - 6 Speed Automatic

2019 Ford F550 SD XL Mechanic / Service Truck - 6 Speed Automatic

$48,895 USD
2019 Ford F-550 Super Duty XL Service Truck Quick Highlights:, , Engine: V10 – Powerful and reliable for heavy-duty jobs , Transmission: Automatic – Smooth and efficient performance...
ConditionUsed
Usage151,272 Miles
Duty ClassMedium Duty Service Truck
Bed Length5 ft.
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number4FT5921
MLS Number13932558
CategoryMechanic / Utility / Service Trucks
Last Updated11/14/2025
Location
Greensboro, NC, US
Sold By
Impex Heavy Metal
Ford F550 SD XL Mechanic / Service Truck - 6.4L POWER STROKE, 325HP

2008 Ford F550 SD XL Mechanic / Service Truck - 6.4L POWER STROKE, 325HP

$21,900 USD
2008 Ford F550 --- Single Axle, 6.4 Powerstroke 325 HP, Manual 6 Speed, 6,500 Front Axle, 13,660 Rear Axle, 165" Wheelbase, 13' 9" Bridge, Spring, Steel Wheels, High Level Interior, Cruise...
ConditionUsed
Usage147,634 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelFord 6.4L POWER STROKE
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear AxleSingle Axle
Stock NumberC38862
MLS Number9856075
CategoryMechanic / Utility / Service Trucks
Last Updated10/24/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
2016 Chevrolet 3500 HD WORK TRUCK Crew Cab Mechanic / Service Truck

2016 Chevrolet 3500 HD WORK TRUCK Crew Cab Mechanic / Service Truck

$33,000 USD
2016 Chevrolet Silverado 3500HD WT Crew DRW 4x4 Utility Service Body Truck, 8563, 224,113 Miles, 1GB4KYC81GF248586, 6.6L 8-Cylinder Duramax Turbo Diesel, 4 Wheel Drive, 6-Speed...
ConditionUsed
Usage224,113 Miles
Duty ClassLight Duty Service Truck
Engine ModelDuramax 6.6L 8-Cylinder Duramax Turbo Diesel
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number8563
MLS Number13782018
CategoryMechanic / Utility / Service Trucks
Last Updated8/27/2025
Location
Southeast United States, US
Sold By
Carolina Used Machinery
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
International WorkStar 7300 Mechanic / Service Truck - 250HP, 6 Speed Manual

2009 International WorkStar 7300 Mechanic / Service Truck - 250HP, 6 Speed Manual

$14,000 USD
nice truck, well maintained, good truck, lift more crane, lot of storage, good cab, air seat, air brakes,,
ConditionUsed
Usage129,496 Miles
Duty ClassHeavy Duty Service Truck
Horse Power250 HP
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number097300129SER
MLS Number12726696
CategoryMechanic / Utility / Service Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
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