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Utility Service Trucks For Sale in Washington

Looking for Mechanic / Utility / Service Trucks in Washington? Start here on MyLittleSalesman.com with prices from $5,950 to $108,520. Filter by GVWR, number of axles, transmission, mileage, and more to filter by the specs that matter.
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Showing 76 - 77 of 77 Service Truck Listings

76 - 77 of 77 listings
76 - 77 of 77 listings
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

$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...
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 Updated8/11/2026
Location
Aberdeen, ID, US
560 mi. away
Sold By
Diesel Depot
(844) 714-___  SHOW
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Diesel Depot
Peterbilt 389 Tandem Axle Mechanic / Service Truck - Cummins, 500HP, Manual

2023 Peterbilt 389 Tandem Axle Mechanic / Service Truck - Cummins, 500HP, Manual

$104,900 USD
2023 Peterbilt 389, Cummins, Manual, New Tires, all service records, Call or Text Andy,
ConditionUsed
Usage12,168 Hours
Duty ClassHeavy Duty Service Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.55 ratio
Stock Number4010
MLS Number14246498
CategoryMechanic / Utility / Service Trucks
Last Updated9/11/2026
Location
Idaho Falls, ID, US
569 mi. away
Sold By
Dad's Truck and Trailer Sales
(833) 538-___  SHOW
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Dad's Truck and Trailer Sales
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