Medium Duty Diesel 6 Speed Mechanic / Utility / Service Trucks For Sale

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25 2

2000 Ford F550 SD XL Mechanic / Service Truck - International, 6 Speed Manual

Recently Updated

$8,000 USD

2000 Ford F550 XL Super Duty 83,794 miles 7.3L Powerstroke V8 NO DEF 6 Speed manual transmission Liftmoore Crane Service body in rough shape Truck runs and drives like it should. Crane...

Condition	Used
Usage	83,794 Miles
Duty Class	Medium Duty Service Truck
Drivetrain	4x2
Transmission	6 Speed Manual
Rear Axle	Single Axle
MLS Number	13544926
Category	Mechanic / Utility / Service Trucks
Last Updated	10/24/2025
Location	Oakland, CA, US
Sold By	Personal Asset Brokerage

7 0

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

Recently Updated

$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...

Condition	Used
Usage	147,634 Miles
Duty Class	Medium Duty Service Truck
Horse Power	325 HP
Engine Model	Ford 6.4L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear Axle	Single Axle
Stock Number	C38862
MLS Number	9856075
Category	Mechanic / Utility / Service Trucks
Last Updated	10/24/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

12 0

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

Recently Updated

$106,900 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...

Condition	Used
Usage	281,913 Miles
Duty Class	Medium Duty Service Truck
Horse Power	280 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 6.17 ratio
Stock Number	483214
MLS Number	13853325
Category	Mechanic / Utility / Service Trucks
Last Updated	10/23/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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37 0

2019 Ford F550 SD XL Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

Recently Updated

$57,977 USD

2019 Ford F-550 XL SD 4x2 11' x 94" Single-Axle Service / Utility Mechanic's Truck, Ford Power-Stroke 6.7L @ 330 H.P., 6-Speed Automatic O/D Transmission, 4.10 Ratio, 169" W.B., Spring...

Condition	Used
Usage	127,587 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	330 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb 4.10 ratio
Stock Number	4219
MLS Number	13314584
Category	Mechanic / Utility / Service Trucks
Last Updated	10/25/2025
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

32 0

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

$86,595 USD

New 2024 Ram 5500 Regular Cab 4x4 Diesel with an 11' Reading Service Body with 50 high raised boxes work truck for sale. The sale price includes the utility truck body. Stock#...

Condition	New
Usage	34 Miles
Duty Class	Medium Duty Service Truck
Transmission	6 Speed Automatic
Stock Number	ADRB240981
MLS Number	13557051
Category	Mechanic / Utility / Service Trucks
Last Updated	10/19/2025
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

27 0

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

$84,495 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...

Condition	New
Usage	25 Miles
Duty Class	Medium Duty Service Truck
Transmission	6 Speed Automatic
Stock Number	ADRB240861
MLS Number	13383995
Category	Mechanic / Utility / Service Trucks
Last Updated	10/19/2025
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

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55 0

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

$149,500 USD

2024 RAM 5500 4X4 Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 41 Miles 17 Engine Hours, 19.5K GVWR (7,250 LB Steer Axle,...

Condition	Used
Usage	17 Hours
Duty Class	Medium Duty Service Truck
Horse Power	360 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T17486D
MLS Number	13866852
Category	Mechanic / Utility / Service Trucks
Last Updated	10/18/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 829-___ SHOW
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79 0

2015 Ford F-450 Mechanic / Service Truck - 6 Speed Automatic

Price Drop

$29,995 USD

2015 Ford F-450 Super Duty Service Truck Quick Highlights:, , Engine: 6.7L V8 Diesel – Reliable and powerful for demanding workloads , Transmission: Automatic – Smooth and dependable...

Condition	Used
Usage	96,586 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	4FT4584
MLS Number	13258213
Category	Mechanic / Utility / Service Trucks
Last Updated	10/18/2025
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

(724) 243-___ SHOW
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18 0

2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

$79,900 USD

Ready to work service truck!, QT Equip 13FT 6 Body, 2015IMT 8600-22 3 Section Crane, Miller EnPack, 60 CFM AC,

Condition	Used
Usage	248,650 Miles
Duty Class	Medium Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Single Axle
Rear End	17,500 lb 5.88 ratio
Stock Number	279826
MLS Number	13900038
Category	Mechanic / Utility / Service Trucks
Last Updated	10/17/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

22 0

2020 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$159,900 USD

2020 Kenworth T270 --- Single Axle, PX7 Paccar 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 10,000 Front Axle, 21,000 Rear Axle, 156" Wheelbase, 13' Bridge, Air Ride, 2 Stage Engine Brake,...

Condition	Used
Usage	9,242 Hours
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	385973
MLS Number	13863137
Category	Mechanic / Utility / Service Trucks
Last Updated	10/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(724) 243-___ SHOW
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15 0

2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, 6 Speed Allison Rds Automatic

Price Drop

$79,900 USD

11' Service Body, Miller ENPAK Rotary Screw Air Compressor, IMT 8600-22 Crane with Remote, Very nice used unit, Serviced and DOT'D,

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	10/16/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

20 0

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

$79,900 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...

Condition	Used
Usage	194,099 Miles
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	A07323
MLS Number	13660279
Category	Mechanic / Utility / Service Trucks
Last Updated	10/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

23 0

2020 Chevrolet Silverado 5500HD Mechanic / Service Truck - Duramax, 350HP, 6 Speed Automatic

$119,900 USD

2020 Chevrolet SILVERADO 5500 4X4 --- Single Axle, 6.6 DURAMAX 350 HP, Allison Automatic 6 Speed, 7,500 Front Axle, 13,500 Rear Axle, 166" Wheelbase, SPRING, Exhaust Brake, Reese Hitch with...

Condition	Used
Usage	8,080 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	350679
MLS Number	13435581
Category	Mechanic / Utility / Service Trucks
Last Updated	10/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

21 0

2020 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$159,900 USD

2020 Kenworth T270 --- Single Axle, PX7 Paccar 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 10,000 Front Axle, 21,000 Rear Axle, 156" Wheelbase, 13' Bridge, Air Ride, 2 Stage Engine Brake,...

Condition	Used
Usage	269,752 Miles
Duty Class	Medium Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	377697
MLS Number	13863139
Category	Mechanic / Utility / Service Trucks
Last Updated	10/15/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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94 1

2026 Peterbilt 536 / Summit 10620 Crane / 10k lbs. / Welder / Compressor / NON-CDL

$224,995 USD

FOR SALE: 2026 PETERBILT 536 – SUMMIT 10620 MECHANIC TRUCK WITH CRANE, WELDER, AND COMPRESSOR The 2026 Peterbilt 536 is a premium medium-duty service truck designed for fleet maintenance,...

Condition	Used
Usage	284 Miles
Duty Class	Medium Duty Service Truck
Upfit Type	Welder / Mechanics Body / Crane Truck Body
Upfit Make	SUMMIT TRUCK BODIES
Upfit Model	10620
Bed Length	13 ft.
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	18,000 lb
Outriggers	Yes
Max Reach	20.9 ft
Lift Capacity	10000.00 Lb
Stock Number	785351A
MLS Number	13807644
Category	Mechanic / Utility / Service Trucks
Last Updated	10/14/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

28 0

2022 RAM 5500 Tradesman Mechanic / Service Truck

$79,995 USD

For Sale: New 2022 Ram 5500 Crew Cab 4x4 Diesel -- Stellar Flex36 Hooklift Work TruckStock#: 22P00322Available at Larry H. Miller Dodge Ram Avondale10101 W Papago Fwy, Avondale, AZVisit:...

Condition	New
Usage	72 Miles
Duty Class	Medium Duty Service Truck
Transmission	6 Speed Automatic
Stock Number	22P00322
MLS Number	12593171
Category	Mechanic / Utility / Service Trucks
Last Updated	10/13/2025
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

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51 0

2023 Chevrolet Silverado 6500HD Mechanic / Service Truck - Isuzu, 350HP, 6 Speed Automatic

$129,500 USD

2023 Chevy 6500HD Mechanics Truck, 6.6L Duramax Turbo Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 23,676 Miles 1,336 Engine Hours, NO CDL REQUIRED, 22...

Condition	Used
Usage	1,336 Hours
Duty Class	Medium Duty Service Truck
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,000 lb
Stock Number	T17683D
MLS Number	13879903
Category	Mechanic / Utility / Service Trucks
Last Updated	10/14/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 305-___ SHOW
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23 0

2020 Kenworth T270 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$159,900 USD

Single Axle, 11' TITAN AutoCrane Service Body, AutoCrane HC-12S Hydraulic Crane w/Wireless Remote, VANAIR Hydraulic Air Compressor, (8) 27" Drawers, (8) 15" Drawers, (4) 40" Drawers, PX7...

Condition	Used
Usage	9,242 Hours
Duty Class	Medium Duty Service Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	LM385973
MLS Number	13852568
Category	Mechanic / Utility / Service Trucks
Last Updated	10/15/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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20 0

2011 RAM 5500 Mechanic / Service Truck - Cummins, 6 Speed Manual

$42,900 USD

Single Axle, 4x4, 10.5 Altec Service Body, Altec Single Bucket Model AT37G (400 lb Capacity), 37.5' Platform Height, MY-TE Winch-Hoist, 6.7L Cummins, 6 Speed, Exhaust Brake, Spring...

Condition	Used
Usage	155,336 Miles
Duty Class	Medium Duty Service Truck
Bed Length	10.5
Drivetrain	4x4
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	BG552190
MLS Number	13512274
Category	Mechanic / Utility / Service Trucks
Last Updated	10/15/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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23 0

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

$109,900 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"...

Condition	Used
Usage	7,888 Hours
Duty Class	Medium Duty Service Truck
Bed Length	11.5
Horse Power	300 HP
Engine Model	Paccar PX7
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 4.88 ratio
Stock Number	FM442480
MLS Number	13063309
Category	Mechanic / Utility / Service Trucks
Last Updated	10/10/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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56 0

2021 RAM 5500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$134,500 USD

2021 RAM 5500 4X4 Crew Cab Mechanics Truck, 6.7L Cummins Turbo Diesel Engine, 360 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 70,624 Miles 2,365 Engine Hours, 19.5K GVWR (7,250...

Condition	Used
Usage	2,365 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	T17715D
MLS Number	13878046
Category	Mechanic / Utility / Service Trucks
Last Updated	10/9/2025
Location	Denver, CO, US
Sold By	DTI Trucks

5 0

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

$74,995 USD

New 2024 Ram 5500 Crew Cab 4x4 Diesel with a 9' Knapheide PGTB Gooseneck Flatbed work truck for sale. The sale price includes the flatbed. Stock# MSC240840.Bright White Clearcoat 2024 Ram...

Condition	New
Usage	17 Miles
Duty Class	Medium Duty Service Truck
Transmission	6 Speed Automatic
Stock Number	MSC240840
MLS Number	13523526
Category	Mechanic / Utility / Service Trucks
Last Updated	10/8/2025
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

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76 0

2019 Ford F-550 11' Service Body w/ 6,000 lbs. Auto Crane HC6 Welder / Hydraulic Compressor

$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,...

Condition	Used
Usage	7,484 Hours
Duty Class	Medium Duty Service Truck
Upfit Type	Welder / Mechanics Body / Crane Truck Body
Upfit Make	Auto Crane
Upfit Model	HC-6
Bed Length	11 ft.
Horse Power	330 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb 4.88 ratio
Outriggers	Yes
Max Reach	20.5 ft
Lift Capacity	6000.00 Lb
Stock Number	F06324A
MLS Number	13584300
Category	Mechanic / Utility / Service Trucks
Last Updated	10/7/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet

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6 0

2016 Ford F-550 Mechanic / Service Truck Hi-top Enclosed Body

$27,995 USD

FOR SALE: 2016 FORD F-550 SUPER DUTY – HI-TOP ENCLOSED UTILITY TRUCK WITH 6.7L POWERSTROKE DIESEL, The 2016 Ford F-550 Super Duty is a versatile service truck built for demanding field...

Condition	Used
Usage	122,620 Miles
Duty Class	Medium Duty Service Truck
Bed Length	11 ft.
Horse Power	300 HP
Engine Model	Ford POWERSTROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Stock Number	B78325
MLS Number	13871057
Category	Mechanic / Utility / Service Trucks
Last Updated	10/10/2025
Location	Miami, FL, US
Sold By	Truck and Van Outlet