Heavy Duty Mechanic / Utility / Service Trucks For Sale

Your Current Search
Industry
Trucks
Category
Mechanic / Utility / Service Trucks
GVWR Category
Heavy Duty
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (93)
Category
Mechanic / Utility / Service Trucks (93)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (93)
Transmission Type
Transmission Speed
Drive Train
Engine Manufacturer
Exterior Color
Suspension Type
Cab Style
Upfit Type
Upfit Manufacturer
Fuel Type
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (93)
Market Type
For Sale (93)

Shop Mechanic / Utility / Service Trucks by Brand

Quick Filters

Showing 26 - 50 of 93 Service Truck Listings

26 - 50 of 93 listings
26 - 50 of 93 listings
Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Automatic

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...
ConditionUsed
Usage177,380 Miles
Duty ClassHeavy Duty Service Truck
Horse Power300 HP
Engine ModelPaccar PX9
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock Number259378
MLS Number14358843
CategoryMechanic / Utility / Service Trucks
Last Updated5/12/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T370 Mechanic / Service Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

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

Contact for price
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...
ConditionUsed
Usage147,119 Miles
Duty ClassHeavy Duty Service Truck
Bed Length56 ft.
Horse Power330 HP
Engine ModelPaccar PX9
Drivetrain4x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End23,000 lb 5.57 ratio
Stock Number6951
MLS Number14035568
CategoryMechanic / Utility / Service Trucks
Last Updated5/7/2026
Location
Boise, ID, US
Sold By
Diesel Depot
Kenworth T370 Mechanic / Service Truck - Paccar, 260HP, Automatic

2010 Kenworth T370 Mechanic / Service Truck - Paccar, 260HP, Automatic

$34,900 USD
Single Axle, 10.5' Omaha Service Body, VANAIR Hydraulic Air Compressor, Generator, Hitch w/ Air and 7 Prong Pole, PX6 Paccar 260 HP, Allison Automatic, 6.17 Ratio, Engine Brake, Air Ride,...
ConditionUsed
Usage7,449 Hours
Duty ClassHeavy Duty Service Truck
Bed Length10.5
Horse Power260 HP
Engine ModelPaccar PX6
TransmissionAllison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 6.17 ratio
Stock NumberAM273705
MLS Number14347315
CategoryMechanic / Utility / Service Trucks
Last Updated5/2/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Peterbilt 537 Mechanic / Service Truck - Paccar, 260HP

2024 Peterbilt 537 Mechanic / Service Truck - Paccar, 260HP

Contact for price
Just acquired on consignment this NEW 2024 Peterbilt 537 Service Truck, Knaphide 14 foot body, product tanks and reels, Enpac generator/ Stellar 12630 Crane!! Don't miss this one!!!,
ConditionNew
Usage1,200 Miles
Duty ClassHeavy Duty Service Truck
Horse Power260 HP
Engine ModelPaccar PX9
Drivetrain4x2
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb
Stock Number654917
MLS Number14347255
CategoryMechanic / Utility / Service Trucks
Last Updated5/13/2026
Location
West Valley City, UT, US
Sold By
Utah Tank & Trailer
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
Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 10 Speed Manual

2015 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 10 Speed Manual

$97,500 USD
2015 Freight liner M2 106 Mechanic Truck. Stellar Body. 10K lbs Hydraulic Crane. Wireless Remote. Hydraulic Outriggers, Hydraulic Air Compressor. Miller 250 Welder w/ Leads. Oil Recovery,...
ConditionUsed
Usage5,834 Hours
Duty ClassHeavy Duty Service Truck
Horse Power350 HP
Engine ModelCummins ISL9
Emission RatingUSA Tier 4 Final
Drivetrain4x2
Transmission10 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 4.56 ratio
MLS Number13502258
CategoryMechanic / Utility / Service Trucks
Last Updated4/30/2026
Location
Redding, CA, US
Sold By
Mittry Construction
Freightliner M2 106 Mechanic / Service Truck - Cummins, 10 Speed Manual

2013 Freightliner M2 106 Mechanic / Service Truck - Cummins, 10 Speed Manual

$29,500 USD
2013 Freightliner M2 Ext Cab Heavy Duty Mechanics Truck. CARB Compliant DPF/DEF 8.3L Cummins Diesel Engine, 10 Spd Trans. 15' service bed. IMT 2820 Hydraulic Crane, PTO, Aux Hyd, Hyd...
ConditionUsed
Usage226,173 Miles
Duty ClassHeavy Duty Service Truck
Engine ModelCummins ISC8.3
Transmission10 Speed Manual
MLS Number12038097
CategoryMechanic / Utility / Service Trucks
Last Updated4/30/2026
Location
Redding, CA, US
Sold By
Mittry Construction
Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

2016 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$117,900 USD
Single Axle, 14' Service Body, Stellar 7621 Crane (7,500 Capacity), Hydraulic Outriggers, American Eagle 30R Compressor, Power Inverter, (7) 28" Drawers, (7) 16" Drawers, (7) 14" Drawers,...
ConditionUsed
Usage10,044 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 NumberGM124085
MLS Number14109054
CategoryMechanic / Utility / Service Trucks
Last Updated4/29/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
International WorkStar 7600 Tandem Axle Mechanic / Service Truck - Cummins, 410HP, 5 Speed Allison Rds Automatic

2009 International WorkStar 7600 Tandem Axle Mechanic / Service Truck - Cummins, 410HP, 5 Speed Allison Rds Automatic

Contact for price
2009 International 7600 tandem axle truck #5323; Vin #1HTWYAHTX9J163885, , Cummins ISM-425V, 410 horsepower turbo diesel, , Allison 4500-RDS-P 5 speed automatic transmission with retarder,...
ConditionUsed
Usage2,053 Hours
Duty ClassHeavy Duty Service Truck
Bed Length60 ft.
Horse Power410 HP
Engine ModelCummins ISM425V
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 4.33 ratio
Stock Number5323
MLS Number14335586
CategoryMechanic / Utility / Service Trucks
Last Updated4/28/2026
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
International DuraStar 4300 Mechanic / Service Truck - Cummins, 250HP, Automatic

2016 International DuraStar 4300 Mechanic / Service Truck - Cummins, 250HP, Automatic

$79,900 USD
Single Axle, 11' Wilcox Service Body, Stellar 10620 Crane (10,000 Capacity), Hydraulic Compressor, Hydraulic Outriggers, ISB Cummins 250 HP, Allison Automatic, Spring Suspension, 11K FA, 21K...
ConditionUsed
Usage13,837 Hours
Duty ClassHeavy Duty Service Truck
Bed Length11 ft.
Horse Power250 HP
Engine ModelCummins ISB
TransmissionAutomatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberGL106262
MLS Number14255505
CategoryMechanic / Utility / Service Trucks
Last Updated4/24/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Peterbilt 337 Mechanic / Service Truck - Paccar, 260HP

2015 Peterbilt 337 Mechanic / Service Truck - Paccar, 260HP

$88,300 USD
2015 Peterbilt 337 Heavy Duty Mechanic / Field Service/ Lube Truck , 259,400 Miles, , 33,000 lb GVWR, , Single Rear Axle (Dually), , PACCAR PX-9 Diesel, , 10-Speed Manual Transmission, , IMT...
ConditionUsed
Usage259,357 Miles
Duty ClassHeavy Duty Service Truck
Horse Power260 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission10 Speed Manual
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number288675
MLS Number14108365
CategoryMechanic / Utility / Service Trucks
Last Updated5/13/2026
Location
West Valley City, UT, US
Sold By
Utah Tank & Trailer
International DuraStar 4300 Mechanic / Service Truck

2014 International DuraStar 4300 Mechanic / Service Truck

$24,500 USD
International DT466 @ 230 h.p., Allison auto, spring susp., (8 compartment) Monroe Custom Utility Body 11' long x 94" wide x 104" high, 152" w.b., cruise/ac, toolbox, reels, winch, pintle...
ConditionUsed
Duty ClassHeavy Duty Service Truck
MLS Number14322846
CategoryMechanic / Utility / Service Trucks
Last Updated4/21/2026
Location
Three Lakes, WI, US
Sold By
Three Lakes Truck and Equipment
International DuraStar 4400 Mechanic / Service Truck

2007 International DuraStar 4400 Mechanic / Service Truck

$39,500 USD
Dt466 @ 260 hp., 6 spd., 12k front/ 21k rear axles, air ride, air brakes, jake/cruise/ac, susp. dump, 11R22.5 rubber, Maintainer service body with tool box style box's, Vanguard compressor...
ConditionUsed
Duty ClassHeavy Duty Service Truck
MLS Number13429544
CategoryMechanic / Utility / Service Trucks
Last Updated4/21/2026
Location
Three Lakes, WI, US
Sold By
Three Lakes Truck and Equipment
Ford F-750 Mechanic / Service Truck

2017 Ford F-750 Mechanic / Service Truck

$94,500 USD
FORD 6.7 Diesel, 8512 Engine Hours, Allison Automatic, Electric Windows, 12,000 lb. 30' Stellar Crane, American Eagle Compressor, Air Brakes, PTO, 1 Tool Drawer Set, Wireless Remote,
ConditionUsed
Usage189,889 Miles
Duty ClassHeavy Duty Service Truck
MLS Number13885348
CategoryMechanic / Utility / Service Trucks
Last Updated4/14/2026
Location
Phoenix, AZ, US
Sold By
PacWest Trading Co.
Peterbilt 337 Mechanic / Service Truck - Paccar

2015 Peterbilt 337 Mechanic / Service Truck - Paccar

$81,500 USD
Cummins ISL 6 Cylinder 8.9 L Diesel 300 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, 2691 Engine hrs, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, 13000 lb Front...
ConditionUsed
Usage57,891 Miles
Duty ClassHeavy Duty Service Truck
Engine ModelPaccar PX9
Drivetrain4x2
Rear AxleSingle Axle
MLS Number13725673
CategoryMechanic / Utility / Service Trucks
Last Updated4/14/2026
Location
Phoenix, AZ, US
Sold By
PacWest Trading Co.
Kenworth T370 Mechanic / Service Truck - Paccar, 325HP, Automatic

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

$99,995 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,
ConditionUsed
Usage12,043 Hours
Duty ClassHeavy Duty Service Truck
Horse Power325 HP
Engine ModelPaccar PX6
Drivetrain4x2
TransmissionAllison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End4.88 ratio
MLS Number14306589
CategoryMechanic / Utility / Service Trucks
Last Updated4/12/2026
Location
Cartersville, GA, US
Sold By
Georgia Elite Trucks
International WorkStar 7500 Mechanic / Service Truck - MAXXFORCE 9, 315HP, 5 Speed Allison Rds Automatic

2011 International WorkStar 7500 Mechanic / Service Truck - MAXXFORCE 9, 315HP, 5 Speed Allison Rds Automatic

Contact for price
2011 International 7500 4 x 4 single axle truck #5271, , Vin #1HTWEAZR9BJ319254, , Maxxforce 9-315 horsepower turbo diesel with engine brake, , Allison 3000- RDSP; 5 speed automatic...
ConditionUsed
Usage6,544 Hours
Duty ClassHeavy Duty Service Truck
Bed Length13 ft.
Horse Power315 HP
Engine ModelInternational MAXXFORCE 9
Drivetrain4x4
Transmission5 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 4.88 ratio
Stock Number5271
MLS Number13415837
CategoryMechanic / Utility / Service Trucks
Last Updated4/8/2026
Location
Pacific, WA, US
Sold By
Puget Sound Truck Sales, Inc.
Kenworth T370 Mechanic / Service Truck - 350HP, 6 Speed Allison Rds Automatic

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

$199,500 USD
2019 Kenworth T370 Mechanics Truck, Paccar PX9 8.9L Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000RDS 6 Speed Automatic Transmission, 126,465 ECM Verified Miles 7,440 ECM Verified...
ConditionUsed
Usage7,440 Hours
Duty ClassHeavy Duty Service Truck
Horse Power350 HP
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End22,000 lb 4.78 ratio
Stock NumberT18054D
MLS Number14265013
CategoryMechanic / Utility / Service Trucks
Last Updated4/7/2026
Location
Denver, CO, US
Sold By
DTI Trucks
Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Automatic

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...
ConditionUsed
Usage213,761 Miles
Duty ClassHeavy Duty Service Truck
Bed Length11 ft.
Horse Power300 HP
Engine ModelPaccar PX7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKM259379
MLS Number14074951
CategoryMechanic / Utility / Service Trucks
Last Updated4/2/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
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, Stellar 7621 Crane (7,500 Capacity), VANAIR Compressor, Hydraulic Outriggers, Power Inverter, (14) 27" Drawers, (21) 18" Drawers, Air Reel, Acetylene...
ConditionUsed
Usage10,754 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 NumberFM425085
MLS Number14109080
CategoryMechanic / Utility / Service Trucks
Last Updated3/31/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
International DuraStar 4300 Mechanic / Service Truck - DT466, 225HP, 6 Speed Manual

2005 International DuraStar 4300 Mechanic / Service Truck - DT466, 225HP, 6 Speed Manual

$17,900 USD
2005 International 4300 --- Single Axle, DT466 International 225 HP, Manual 6 Speed, 4.63 Ratio, 13,000 Front Axle, 20,000 Rear Axle, 187" Wheelbase, 15' 7" Bridge, Spring, Air Brake, Reese...
ConditionUsed
Usage235,399 Miles
Duty ClassHeavy Duty Service Truck
Horse Power225 HP
Engine ModelInternational DT466
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb 4.63 ratio
Stock Number692949
MLS Number11656615
CategoryMechanic / Utility / Service Trucks
Last Updated3/28/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Freightliner M2 106 Mechanic / Service Truck - Cummins, 240HP, Automatic

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

$159,995 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...
ConditionUsed
Usage4,002 Hours
Duty ClassHeavy Duty Service Truck
Horse Power240 HP
Engine ModelCummins B6.7
Drivetrain4x2
TransmissionAutomatic
SuspensionAir Leaf
Rear AxleSingle Axle
Rear End21,000 lb 5.88 ratio
MLS Number14220538
CategoryMechanic / Utility / Service Trucks
Last Updated3/24/2026
Location
Cartersville, GA, US
Sold By
Georgia Elite Trucks
Freightliner M2 112 Mechanic / Service Truck - Cummins, 300HP, Automatic

2016 Freightliner M2 112 Mechanic / Service Truck - Cummins, 300HP, Automatic

$18,000 USD
CNG FUEL, STARTS/ RUNS/ DRIVES, AIR BRAKES, AIR SEAT, LIFT MORE 1640 CRANE, LOTS OF STORAGE! *LOW MILES,
ConditionUsed
Usage61,028 Miles
Duty ClassHeavy Duty Service Truck
Horse Power300 HP
Drivetrain4x2
TransmissionAutomatic
SuspensionSpring
Rear AxleSingle Axle
Stock Number16M261CNGSER
MLS Number14240871
CategoryMechanic / Utility / Service Trucks
Last Updated3/21/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

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

$129,900 USD
2019 Kenworth T370 --- 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'...
ConditionUsed
Usage213,761 Miles
Duty ClassHeavy Duty Service Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock Number259379
MLS Number14072165
CategoryMechanic / Utility / Service Trucks
Last Updated3/20/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
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