6 Speed Automatic Mechanic / Utility / Service Trucks For Sale

Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
Transmission Type
Automatic
Transmission Speeds
6 Speed
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (140)
Category
Mechanic / Utility / Service Trucks (140)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Rear Axle
Transmission Type
Automatic (140)
Transmission Speed
6 Speed (140)
Exterior Color
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
No (140)
Warranty
Price
-
State / Region
Select a country to view available states.
Seller Type
Market Type
51-75 of 140 results
51-75 of 140 results
Ford F-750 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic
2 0

2019 Ford F-750 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic

$97,900 USD
2019 Ford F750 Extended Cab --- Single Axle, 6.7 Powerstroke 300 HP, Automatic 6 Speed, 12,000 Front Axle, 21,000 Rear Axle, 184" Wheelbase, 15' 4" Bridge, Air Ride, Air Brake, Exhaust Brake...
ConditionUsed
Usage192,632 Miles
Duty ClassHeavy Duty Service Truck
Horse Power300 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End46,000 lb
Stock NumberF00974
MLS Number13660286
CategoryMechanic / Utility / Service Trucks
Last Updated6/21/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Ford F-750 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic
4 0

2016 Ford F-750 Mechanic / Service Truck - 6.7L POWER STROKE, 300HP, 6 Speed Automatic

$82,900 USD
2016 Ford F750 --- Single Axle, 6.7 POWERSTROKE FORD 300 HP, Automatic 6 Speed, 10,000 Front Axle, 21,000 Rear Axle, 180" Wheelbase, 15' Bridge, SPRING, Exhaust Brake, Pintle Hitch with...
ConditionUsed
Usage194,099 Miles
Duty ClassMedium Duty Service Truck
Horse Power300 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberA07323
MLS Number13660279
CategoryMechanic / Utility / Service Trucks
Last Updated6/21/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic
76 0

2019 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$89,995 USD
For Sale: 2019 Ford F-550 Super Duty Mechanic Truck with Crane – Auto Crane HC-6, Welder, and Air Compressor This 2019 Ford F-550 Super Duty is a fully equipped mechanic’s service truck,...
ConditionUsed
Usage7,484 Hours
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power330 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb 4.88 ratio
Stock NumberF06324
MLS Number13584300
CategoryMechanic / Utility / Service Trucks
Last Updated6/21/2025
Location
Miami, FL, US
Sold By

Truck and Van Outlet

Mack MD6 Mechanic / Service Truck - Cummins, 235HP, Automatic
12 0

2025 Mack MD6 Mechanic / Service Truck - Cummins, 235HP, Automatic

Call for price
2025 MACK MD6 S016234, Engine: CUMMINS, Transmission: Automatic, Horsepower: 235.0, Key Features:, , 72-11 High Side, , Body Details, , Manufacturer Palfinger, , Body Line PAL Pro 72-11, , Has...
ConditionNew
Usage1,178 Miles
Duty ClassMedium Duty Service Truck
Horse Power235 HP
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016234
MLS Number13499054
CategoryMechanic / Utility / Service Trucks
Last Updated6/23/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

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

$47,900 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 Updated6/20/2025
Location
Robstown, TX, US
Sold By

J&B Pavelka, Inc.

Ford F-550 Mechanic / Service Truck - 6.4L POWER STROKE, 350HP, 6 Speed Automatic
20 0

2009 Ford F-550 Mechanic / Service Truck - 6.4L POWER STROKE, 350HP, 6 Speed Automatic

$14,900 USD
2009 Ford F550 4x4 Extended Super Cab 12' Flatbed Contractors Utility Body, 6.4L V8 Turbo Diesel Engine (Ford Remanufactured Engine @136k miles = 17k Miles on Engine), Automatic Torque Shift...
ConditionUsed
Usage153,407 Miles
Duty ClassMedium Duty Service Truck
Bed Length12 ft.
Horse Power350 HP
Engine ModelFord 6.4L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock NumberB05083
MLS Number13627841
CategoryMechanic / Utility / Service Trucks
Last Updated6/19/2025
Location
Signal Hill, CA, US
Sold By

Pacific Trux

Ford F-250 Mechanic / Service Truck - 320HP, 6 Speed Automatic
16 0

2015 Ford F-250 Mechanic / Service Truck - 320HP, 6 Speed Automatic

$44,500 USD
2015 Ford F250 Super Duty, 6.2L Gas V8 Engine, Automatic Transmission, 4x4, Locking Rear Differential, 13,200 Miles, 10,000 GVWR, 158" Wheelbase, Spring Suspension, 285/75R17 Tires, Steel...
ConditionUsed
Usage13,200 Miles
Duty ClassLight Duty Service Truck
Horse Power320 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberT16861W
MLS Number13646839
CategoryMechanic / Utility / Service Trucks
Last Updated6/17/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Mack MD6 Mechanic / Service Truck - Cummins, 235HP, Automatic
11 0

2025 Mack MD6 Mechanic / Service Truck - Cummins, 235HP, Automatic

Call for price
72-11 High Side, Body Details Manufacturer Palfinger, Body Line PAL Pro 72-11, Has Air Compressor? Yes 52” Standard Compartment Heights with Raised Compartment Options, 11' Standard...
ConditionNew
Usage1,152 Miles
Duty ClassMedium Duty Service Truck
Horse Power235 HP
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear AxleSingle Axle
Stock NumberS016228
MLS Number13499057
CategoryMechanic / Utility / Service Trucks
Last Updated6/13/2025
Location
Fairfield, TX, US
Sold By

Service Truck Depot

Kenworth T480 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic
10 3

2025 Kenworth T480 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$289,950 USD
New Kenworth T480 Service Truck for sale. Features: Stellar TMAX3S-14' Aluminum mechanic body with Aluminum Doors, All Compartments raised to 60"H, Torsion Box understructure with isolated...
ConditionNew
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power350 HP
Engine ModelPaccar PX9
Drivetrain4x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End23,000 lb 5.25 ratio
Stock Number179808
MLS Number13498808
CategoryMechanic / Utility / Service Trucks
Last Updated6/13/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

RAM 3500 Tradesman Mechanic / Service Truck - Cummins, 370HP, 6 Speed Automatic
32 0

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

$78,695 USD
New 2024 Ram 3500 Reg Cab 4x4 8' Royal Service Body work truck for sale. The sale price includes the utility truck body, ladder rack and sliding roll top telescoping lid over the bed. Stock#...
ConditionNew
Usage12 Miles
Duty ClassLight Duty Service Truck
Horse Power370 HP
Drivetrain4x4
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberADRB240167
MLS Number12701642
CategoryMechanic / Utility / Service Trucks
Last Updated6/13/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

RAM 5500 ST Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic
62 0

2014 RAM 5500 ST Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$39,995 USD
For Sale: 2014 RAM 5500 Service Truck with Crane – 11’ Utility Body, Venturo FT12KX, Low Hours This 2014 RAM 5500 is a robust medium-duty service truck, purpose-built for field mechanics and...
ConditionUsed
Usage4,636 Hours
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Horse Power325 HP
Engine ModelCummins ISB
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number114833
MLS Number13588445
CategoryMechanic / Utility / Service Trucks
Last Updated6/12/2025
Location
Miami, FL, US
Sold By

Truck and Van Outlet

Ford F-550 XL Mechanic / Service Truck - 6.7L POWER STROKE, 440HP, 6 Speed Automatic
27 0

2016 Ford F-550 XL Mechanic / Service Truck - 6.7L POWER STROKE, 440HP, 6 Speed Automatic

$39,900 USD
2016 Ford F550 4x4 Dually Bucket Truck, 6.7 Turbo Diesel (CA Compliant) 440 hp, 101,589 miles, 6 spd Automatic, Power Windows, Locks, Mirrors, Cruise, 1 Owner, Cold A/C, Altec Green Fleet...
ConditionUsed
Usage101,589 Miles
Duty ClassMedium Duty Service Truck
Bed Length8 ft.
Horse Power440 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock Number89222
MLS Number13524101
CategoryMechanic / Utility / Service Trucks
Last Updated6/19/2025
Location
Signal Hill, CA, US
Sold By

Pacific Trux

Ford F-350 XL Mechanic / Service Truck - 385HP, 6 Speed Automatic
2 0

2019 Ford F-350 XL Mechanic / Service Truck - 385HP, 6 Speed Automatic

$27,750 USD
2019 Ford F350 8' Service Truck, 6.2L Gas V8, Automatic Transmission, 162,722 Miles, 4141 Engine Hours, 4x4, 10,700lb GVWR (No CDL Required), 4,800lb Front Axle, 6,340lb Rear Axle, 166"...
ConditionUsed
Usage162,722 Miles
Duty ClassLight Duty Service Truck
Horse Power385 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,340 lb
Stock NumberT17299W
MLS Number13637548
CategoryMechanic / Utility / Service Trucks
Last Updated6/11/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 6 Speed Automatic
73 0

2020 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 6 Speed Automatic

$51,500 USD
2020 Chevrolet 5500HD Service Truck Quick Highlights:, , Engine: 6.6L V8 Duramax Turbodiesel – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and efficient...
ConditionUsed
Usage102,561 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock Number4CT4942
MLS Number13496083
CategoryMechanic / Utility / Service Trucks
Last Updated6/11/2025
Location
Greensboro, NC, US
Sold By

Impex Heavy Metal

RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
33 0

2024 RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$88,695 USD
New 2024 Ram 5500 Crew Cab 4x4 Diesel with an 11' Knapheide PGTD Hauler body work truck for sale. The sale price includes the gooseneck hauler bed. Stock# ADRC240821.Bright White Clearcoat...
ConditionNew
Usage8 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRC240821
MLS Number13506299
CategoryMechanic / Utility / Service Trucks
Last Updated6/5/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
27 0

2024 RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$86,295 USD
====== For Sale: New 2024 Ram 5500 Crew Cab 4x4 Diesel 84CA -- 11' Crysteel E-Tipper Low Side Dump Truck ======Stock #ADRB240861==== Heavy-Duty Power for Tough Jobs ====This 2024 Ram 5500HD...
ConditionNew
Usage25 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRB240861
MLS Number13383995
CategoryMechanic / Utility / Service Trucks
Last Updated6/5/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

Chevrolet Silverado 2500 Mechanic / Service Truck - 360HP, 6 Speed Automatic
1 0

2017 Chevrolet Silverado 2500 Mechanic / Service Truck - 360HP, 6 Speed Automatic

$21,995 USD
For sale: 2017 Chevrolet Silverado 2500HD Crew Cab utility truck with 185,622 miles and a clean, accident-free history. Powered by a reliable 6.0L Vortec V8 gasoline engine producing 360...
ConditionUsed
Usage6,837 Hours
Duty ClassLight Duty Service Truck
Bed Length8 ft.
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,200 lb
Stock Number227632
MLS Number13621924
CategoryMechanic / Utility / Service Trucks
Last Updated6/4/2025
Location
Miami, FL, US
Sold By

Truck and Van Outlet

RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
5 0

2024 RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$174,995 USD
New 2024 Ram 5500 Chassis Cab 11' Knapheide KMT1 Mechanics Body with Stellar 8630 8K Crane work truck for sale. The sale price includes the mechanics truck body and crane. Stock#...
ConditionNew
Usage2 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRB240989
MLS Number13621816
CategoryMechanic / Utility / Service Trucks
Last Updated6/4/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

Ford F-350 Mechanic / Service Truck - 475HP, 6 Speed Automatic
20 0

2013 Ford F-350 Mechanic / Service Truck - 475HP, 6 Speed Automatic

$29,500 USD
2013 Ford F350 Service Truck, 6.5' Utility Body, 6.7L Power Stroke Turbo Diesel, 6 Speed Automatic Transmission, 4x4, Locking Rear Differential, 94,364 Miles, 11,100 GVWR (No CDL Required),...
ConditionUsed
Usage94,364 Miles
Duty ClassLight Duty Service Truck
Bed Length6 ft.
Horse Power475 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,290 lb
Stock NumberT16859W
MLS Number13392836
CategoryMechanic / Utility / Service Trucks
Last Updated6/4/2025
Location
Denver, CO, US
Sold By

DTI Trucks

RAM 4500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
32 0

2024 RAM 4500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$79,995 USD
FOR SALE: 2024 Ram 4500 Regular Cab 4x2 -- 12' Royal Contractor BodyStock#: ADRB240146Available Now at Larry H. Miller Dodge Ram Avondale -- 10101 W Papago Fwy, Avondale, AZ 85323View online...
ConditionNew
Usage12 Miles
Duty ClassMedium Duty Service Truck
Horse Power360 HP
Drivetrain4x2
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberADRB240146
MLS Number12593167
CategoryMechanic / Utility / Service Trucks
Last Updated6/4/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

Ford F-350 Mechanic / Service Truck - 6.2L FLEX FUEL V8, 385HP, 6 Speed Automatic
76 0

2017 Ford F-350 Mechanic / Service Truck - 6.2L FLEX FUEL V8, 385HP, 6 Speed Automatic

$28,595 USD
For Sale: 2017 Ford F-350 Super Duty Crew Cab Utility Truck – 8' Knapheide Body with Auxiliary Fuel Tank This 2017 Ford F-350 Super Duty is a work-ready crew cab utility truck, ideal for...
ConditionUsed
Usage96,589 Miles
Duty ClassLight Duty Service Truck
Bed Length8 ft.
Horse Power385 HP
Engine ModelFord 6.2L FLEX FUEL V8
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End10,040 lb
Stock NumberB14676
MLS Number13558416
CategoryMechanic / Utility / Service Trucks
Last Updated6/1/2025
Location
Miami, FL, US
Sold By

Truck and Van Outlet

RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
32 0

2021 RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$62,500 USD
2021 Ram 3500 HD 9ft Service/Utility Truck, 6.7L Cummins 360HP, 6 Speed Automatic Transmission, Exhaust Brake, 14,000 GVWR, 6,000 lbs Front Axle, 9,850lb Rear Axle, Four Wheel Drive (4X4),...
ConditionUsed
Usage40,940 Miles
Duty ClassLight Duty Service Truck
Bed Length9 ft.
Horse Power360 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End9,850 lb
Stock NumberT17318M
MLS Number13617052
CategoryMechanic / Utility / Service Trucks
Last Updated5/31/2025
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

RAM 5500 Mechanic / Service Truck - Dodge, 6 Speed Automatic
81 0

2019 RAM 5500 Mechanic / Service Truck - Dodge, 6 Speed Automatic

Call for price
2019 RAM 5500 HD Service Truck Quick Highlights:, , Engine: Cummins 6.7L I6 Turbodiesel – Built for power and efficiency in heavy-duty operations , Transmission: Automatic – Ensures smooth...
ConditionUsed
Usage125,172 Miles
Duty ClassMedium Duty Service Truck
Bed Length11 ft.
Drivetrain4x4
Transmission6 Speed Automatic
Stock Number4RT9409
MLS Number13616735
CategoryMechanic / Utility / Service Trucks
Last Updated5/31/2025
Location
Greensboro, NC, US
Sold By

Impex Heavy Metal

RAM 5500 Tradesman Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic
91 0

2017 RAM 5500 Tradesman Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$79,995 USD
For sale: 2017 RAM 5500 Mechanic Truck with a Summit 6620 hydraulic crane, engineered for demanding service work. This truck features a 6,000 lbs capacity crane with a two-stage telescopic...
ConditionUsed
Usage148,545 Miles
Duty ClassMedium Duty Service Truck
Bed Length10 ft.
Horse Power325 HP
Engine ModelCummins ISB
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock Number773255
MLS Number13209262
CategoryMechanic / Utility / Service Trucks
Last Updated5/31/2025
Location
Miami, FL, US
Sold By

Truck and Van Outlet

RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic
32 0

2024 RAM 5500 Tradesman Mechanic / Service Truck - 6 Speed Automatic

$92,895 USD
New 2024 Ram 5500 Regular Cab 4x4 Diesel with an 11' Reading High Roof Covered Service Body work truck for sale. The sale price includes the enclosed utility truck body. Stock#...
ConditionNew
Usage21 Miles
Duty ClassMedium Duty Service Truck
Transmission6 Speed Automatic
Stock NumberADRB240980
MLS Number13557052
CategoryMechanic / Utility / Service Trucks
Last Updated5/30/2025
Location
Avondale, AZ, US
Sold By

Larry H. Miller Ford - Mesa

Did you find what you were looking for? Yes No
Got a mechanic / service truck to sell? In minutes, you can create an online listing for your mechanic / service truck and advertise it to thousands of buyers.
Start selling today