Heavy Duty Single Axle Mechanic / Utility / Service Trucks For Sale

26 - 50 of 81 listings

2025 Peterbilt 548 Mechanic / Service Truck - 360HP

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Day Cab Single Axle, EngineType: PX-9, EngineMake: Paccar, NumSpeeds: Allison, PowerType: Diesel, Weight: 37,600, Cab: Mechanic truck, SleeperSize: Day Cab,

Condition	New
Usage	3 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	360 HP
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	16826
MLS Number	14565712
Category	Mechanic / Utility / Service Trucks
Last Updated	8/26/2026
Location	Clairmont, AB, Canada
Sold By	Brandt

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2025 Peterbilt 548 Mechanic / Service Truck - 360HP

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Day Cab Single Axle, EngineType: 6.7L Power Stroke V8, EngineMake: Paccar, NumSpeeds: Allison, PowerType: Diesel, Weight: 37,600, Cab: Mechanic truck, SleeperSize: Day Cab,

Condition	New
Usage	5 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	360 HP
Rear Axle	Single Axle
Rear End	23,000 lb 4.30 ratio
Stock Number	16828
MLS Number	14565706
Category	Mechanic / Utility / Service Trucks
Last Updated	9/1/2026
Location	Nisku, AB, Canada
Sold By	Brandt

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2025 Peterbilt 548 Mechanic / Service Truck - 360HP

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Day Cab Single Axle, EngineType: PX-9, EngineMake: Paccar, NumSpeeds: Allison, PowerType: Diesel, Weight: 37,600, Cab: Mechanic truck, SleeperSize: Day Cab,

Condition	New
Usage	1 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	360 HP
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	16829
MLS Number	14565687
Category	Mechanic / Utility / Service Trucks
Last Updated	8/26/2026
Location	Nisku, AB, Canada
Sold By	Brandt

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2018 Kenworth T370 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$209,500 USD

2018 Kenworth T370 Mechanics Truck, Paccar PX9 8.9L Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000RDS 6 Speed Transmission, ONLY 95,283 Miles 3,491 Engine Hours, 33K Lb. GVWR (12K...

Condition	Used
Usage	3,491 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.78 ratio
Stock Number	T18126D
MLS Number	14447352
Category	Mechanic / Utility / Service Trucks
Last Updated	8/22/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2019 Kenworth T370 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$189,500 USD

2019 Kenworth T370 Mechanics Truck, Paccar Px9 8.9L Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000RDS 6 Speed Transmission, 138,222 Miles 5,347 Engine Hours, 33K Lb. GVWR (12K...

Condition	Used
Usage	5,347 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.78 ratio
Stock Number	t18169d
MLS Number	14375050
Category	Mechanic / Utility / Service Trucks
Last Updated	8/22/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2016 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 10 Speed Manual

$139,500 USD

2016 Kenworth T370 Mechanics Truck, Paccar PX9 8.9L Turbo Diesel Engine, 300 HP, Engine Brake, Eaton Fuller 10 Speed Manual Transmission, 165,955 Miles 8,620 Engine Hours, 33K GVWR (12K...

Condition	Used
Usage	8,620 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.88 ratio
Stock Number	T18171D
MLS Number	14527331
Category	Mechanic / Utility / Service Trucks
Last Updated	8/15/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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

$95,900 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"...

Condition	Used
Usage	8,731 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	FM437114
MLS Number	14109068
Category	Mechanic / Utility / Service Trucks
Last Updated	8/14/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2017 Peterbilt 337 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$149,900 USD

2017 Peterbilt 337 --- Single Axle, PX-9 PACCAR 350 HP, Allison Automatic 6 Speed, 5.38 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 181" Wheelbase, 15' 1" Bridge, SPRING, Air Brake, Exhaust...

Condition	Used
Usage	7,294 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.38 ratio
Stock Number	409289
MLS Number	14541158
Category	Mechanic / Utility / Service Trucks
Last Updated	8/20/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2017 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$119,900 USD

2017 Kenworth T370 --- Single Axle, PX9 Paccar 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 151" Wheelbase, 12' 7" Bridge, Spring, Air Brake, Exhaust...

Condition	Used
Usage	238,493 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	152494
MLS Number	14408562
Category	Mechanic / Utility / Service Trucks
Last Updated	8/13/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2019 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Automatic

$136,900 USD

2019 Kenworth T370 --- Single Axle, PX9 Paccar 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 155" Wheelbase, 12' 11" Bridge, Spring, Air Brake, Exhaust...

Condition	Used
Usage	177,380 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	259378
MLS Number	14358843
Category	Mechanic / Utility / Service Trucks
Last Updated	8/13/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2016 Freightliner 108SD Mechanic / Service Truck - Cummins, 270HP, 10 Speed Manual

$62,000 USD

The Ultimate Heavy Duty Service Truck, Cummins ISL 270hp, 10 speed Manual, 6 month/25k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 13K Front Axle, 20K Rear Axle,...

Condition	Used
Usage	80,000 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	270 HP
Engine Model	Cummins ISL9
Drivetrain	4x2
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.58 ratio
Stock Number	2251
MLS Number	14540964
Category	Mechanic / Utility / Service Trucks
Last Updated	8/13/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

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2016 Freightliner M2 106 Mechanic / Service Truck - Cummins, 250HP, Automatic

$59,900 USD

2016 Freightliner M2 Bucket/Auger/Digger Derrick Truck, 86,700 Miles, Allison RDS3500 Automatic, Cummins ISB 250HP, Spring ride suspension, 14,000 front 21,000 Rear, 190 Wheelbase, 5.57...

Condition	Used
Duty Class	Heavy Duty Service Truck
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	10126
MLS Number	14479078
Category	Mechanic / Utility / Service Trucks
Last Updated	8/11/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

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2017 Kenworth T370 Mechanic / Service Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

$59,900 USD

Altech AA55E bucket body, 56' Boom, 600 lb bucket capacity, 4 outriggers, Fabco TC137 4x4 transfer case, Allison 3500RDS transmission, Paccar PX9 330HP, Engine brake, Reyco spring suspension...

Condition	Used
Usage	147,119 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	56 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.57 ratio
Stock Number	6951
MLS Number	14035568
Category	Mechanic / Utility / Service Trucks
Last Updated	8/11/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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2013 Kenworth T370 Mechanic / Service Truck - Paccar, 325HP, Automatic

$69,995 USD

PX6 325HP, Allison 3500 RDS, Auto Crane 6406H, Lincoln Electric Classic 300D, Vanair Tiger air compressor 127 hours, Clean frame, 4.88 ratio, 33k gvw, We deliver nationwide,

Condition	Used
Usage	12,043 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	325 HP
Engine Model	Paccar PX6
Drivetrain	4x2
Transmission	Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.88 ratio
MLS Number	14306589
Category	Mechanic / Utility / Service Trucks
Last Updated	8/7/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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2014 Freightliner 108SD Mechanic / Service Truck - Cummins, 310HP, 10 Speed Manual

$39,995 USD

One Owner, Fleet Maintained, Texas Truck, Runs and Drives Excellent, Miller Air Pak Welder Generator 2,719 Hours, Brand New Aluminum Wheels, 1,250lbs Lift Gate, 2820 IMT Service Crane w/...

Condition	Used
Usage	245,216 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	310 HP
Engine Model	Cummins ISL
Drivetrain	4x2
Transmission	10 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
MLS Number	12087188
Category	Mechanic / Utility / Service Trucks
Last Updated	8/7/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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2000 GMC TopKick C8500 Mechanic / Service Truck - Caterpillar, 300HP, Automatic

$65,000 USD

2000 GMC C8500 Service truck Brand new CAT 3126 engine and transmission New paint Comes with compressor and 8,000lb crane Excellent truck, ready to work Filtered and registered to run in...

Condition	Used
Usage	169,288 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Caterpillar 3126
Drivetrain	4x2
Transmission	Automatic
Rear Axle	Single Axle
MLS Number	14515103
Category	Mechanic / Utility / Service Trucks
Last Updated	7/30/2026
Location	Paso Robles, CA, US
Sold By	Personal Asset Brokerage

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2024 Ford F-750 Mechanic / Service Truck - 330HP

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Exterior Color: White, Engine: 6.7L V8 Turbo, Engine HP: 330, Ratio 5.57, Wheelbase: 194", Driver Seat: 40/20/40, EngineType: 6.7L, EngineMake: Ford,

Condition	New
Usage	19 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	330 HP
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	16569
MLS Number	13352749
Category	Mechanic / Utility / Service Trucks
Last Updated	7/30/2026
Location	Nisku, AB, Canada
Sold By	Brandt

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2019 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Automatic

$129,900 USD

PX7 PACCAR 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 155" Wheelbase, 12' 11" Bridge, Spring, Air Brake, Exhaust Brake, 11' Stellar Body, Steel...

Condition	Used
Usage	11,565 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	11 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KM259379
MLS Number	14074951
Category	Mechanic / Utility / Service Trucks
Last Updated	7/28/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2013 International DuraStar 4400 Mechanic / Service Truck - 240HP, Automatic

$25,000 USD

NICE TRUCK, RUNS EXCELLENT, AUTOCRANE BODY AND CRANE, TOOL BOXES, HOSE REELS, LOTS OF STORAGE! *WINCH IS MISSING ON CRANE AND HOSES UN-HOOKED!,

Condition	Used
Usage	226,325 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	240 HP
Drivetrain	4x2
Transmission	Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	134400226SER
MLS Number	14020278
Category	Mechanic / Utility / Service Trucks
Last Updated	7/23/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2017 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, Automatic

$135,900 USD

2017 Kenworth T370 --- Single Axle, PX7 PACCAR 300 HP, Allison Automatic, 5.29 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 188" Wheelbase, Spring, 2 Stage Engine Brake, Air Brake, Exhaust...

Condition	Used
Usage	218,398 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	5.29 ratio
Stock Number	164348
MLS Number	14230233
Category	Mechanic / Utility / Service Trucks
Last Updated	7/22/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2019 Peterbilt 337 Mechanic / Service Truck - Cummins, 330HP, Automatic

$89,500 USD

6 wheel service truck, IMT 5020 crane (8600 lb cap), IMT DA435HA compressor, 35 cfm, 33k gvw, Allison 3000 RDS-P auto, Cummins PX-9, 330 hp,

Condition	Used
Usage	150,408 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	330 HP
Transmission	Allison RDS Automatic
Rear Axle	Single Axle
Stock Number	TK347
MLS Number	14236784
Category	Mechanic / Utility / Service Trucks
Last Updated	7/21/2026
Location	Phillipston, MA, US
Sold By	Brookside Equipment Sales

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2018 International DuraStar 4300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

$43,900 USD

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 RINGS ON BED,...

Quantity	2
Condition	Used
Duty Class	Heavy Duty Service Truck
Bed Length	12 ft.
Horse Power	260 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb
Stock Number	9736
MLS Number	14479081
Category	Mechanic / Utility / Service Trucks
Last Updated	7/14/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

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2018 Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, Automatic

$149,995 USD

240HP Cummins diesel, Allison automatic transmission, Auto Crane HC12 12,000lb capacity w/ wireless remote, Bobcat 225 NT welder generator 20HP 225 amps 8500 watt generator, Vanair RS85 air...

Condition	Used
Usage	4,002 Hours
Duty Class	Heavy Duty Service Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	Automatic
Suspension	Air Leaf
Rear Axle	Single Axle
Rear End	21,000 lb 5.88 ratio
MLS Number	14220538
Category	Mechanic / Utility / Service Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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

$95,900 USD

Single Axle, 14' Knapheide Service Body, Stellar 7621 Crane (7,500 Capacity), VANAIR Compressor, Hydraulic Outriggers, Power Inverter, (14) 27" Drawers, (21) 18" Drawers, Air Reel, Acetylene...

Condition	Used
Usage	10,754 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	FM425085
MLS Number	14109080
Category	Mechanic / Utility / Service Trucks
Last Updated	6/25/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2017 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, Automatic

$135,900 USD

Single Axle, 14' Maintainer Service Body, Maintainer 10,000 Capacity Crane, Miller ENPAK, Hydraulic Outriggers, (5) 18" Drawers, (7) 28" Drawers, PX7 Paccar 300 HP, Allison Automatic, Engine...

Condition	Used
Usage	12,874 Hours
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Transmission	Allison RDS Automatic
Suspension	Reyco
Rear Axle	Single Axle
Rear End	21,000 lb 5.29 ratio
Stock Number	HM164348
MLS Number	14229983
Category	Mechanic / Utility / Service Trucks
Last Updated	6/19/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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