Used 14' 6 Speed Mechanic / Utility / Service Trucks For Sale by Dealerships

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Showing 1 - 8 of 8 Service Truck Listings

1 - 8 of 8 listings
1 - 8 of 8 listings
Kenworth T300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

2007 Kenworth T300 Mechanic / Service Truck - Cummins, 260HP, 6 Speed Allison Rds Automatic

Newly Listed
$84,500 USD
2007 Kenworth T300 Mechanics Truck, Cummins ISC 8.3L Turbo Diesel Engine, 260 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, 243,156 ECM Verified Miles, 33K Lbs. GVWR,...
ConditionUsed
Usage243,156 Miles
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power260 HP
Engine ModelCummins ISC260
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.88 ratio
Stock NumberT18203D
MLS Number14444385
CategoryMechanic / Utility / Service Trucks
Last Updated6/23/2026
Location
Thorton, CO, US
Sold By
DTI Trucks
2018 Kenworth T370 Conventional Day Cab, Mechanic / Service Truck.

2018 Kenworth T370 Conventional Day Cab, Mechanic / Service Truck.

$132,500 USD
~ Exceptional values available until June 30 th, 2026. ~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...
ConditionUsed
Usage55,566 Miles
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power300 HP
Engine ModelPaccar PX-9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionLeaf Springs
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
OutriggersYes
Max Reach28 ft
Lift Capacity10000.00 Lb
Lift Capacity5.00 Ton
WinchYes
Stock Number210993
MLS Number14284707
CategoryMechanic / Utility / Service Trucks
Last Updated6/16/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
2018 INTERNATIONAL DURASTAR 4300 Mechanic, 10,000 pd Crane, Cummins ISB 6.7 L, Allison Auto, 325 H.P.

2018 INTERNATIONAL DURASTAR 4300 Mechanic, 10,000 pd Crane, Cummins ISB 6.7 L, Allison Auto, 325 H.P.

Price Drop $79,900 USD
~ Exceptional values available until June 30th, 2026.~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...
ConditionUsed
Usage9,909 Hours
Duty ClassHeavy Duty Service Truck
Upfit MakeMAINTANER
Bed Length14 ft.
Engine ModelCummins B 6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Leaf
Rear AxleSingle Axle
Rear End20,000 lb
Door TypeSwing
OutriggersYes
WinchYes
Stock Number595067
MLS Number13859521
CategoryMechanic / Utility / Service Trucks
Last Updated6/16/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Peterbilt 537 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

2027 Peterbilt 537 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$289,500 USD
2027 Peterbilt 537 Mechanics Truck, Paccar PX9 Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000RDS 6 Speed Automatic Transmission, ONLY 670 Miles ONLY 19 Hours, 33K GVWR (12K Steer...
ConditionUsed
Usage19 Hours
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power350 HP
Engine ModelPaccar PX9
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear End21,000 lb 4.89 ratio
Stock NumberT18074D
MLS Number14418017
CategoryMechanic / Utility / Service Trucks
Last Updated6/11/2026
Location
Thorton, CO, US
Sold By
DTI Trucks
Kenworth T370 Mechanic / Service Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

2019 Kenworth T370 Mechanic / Service Truck - Paccar, 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 Transmission, 138,222 Miles 5,347 Engine Hours, 33K Lb. GVWR (12K...
ConditionUsed
Usage5,347 Hours
Duty ClassHeavy Duty Service Truck
Bed Length14 ft.
Horse Power350 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.78 ratio
Stock Numbert18169d
MLS Number14375050
CategoryMechanic / Utility / Service Trucks
Last Updated6/10/2026
Location
Denver, CO, US
Sold By
DTI Trucks
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
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
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, 6406H AutoCrane w/Wired Remote (6,400 Capacity), VANAIR Compressor, Hydraulic Outriggers, Power Inverter, Air Reel, Acetylene/Oxygen Reels, (14) 26"...
ConditionUsed
Usage8,731 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 NumberFM437114
MLS Number14109068
CategoryMechanic / Utility / Service Trucks
Last Updated1/24/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
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