Used 6 Speed Mechanic / Utility / Service Trucks For Sale in Colorado

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Ford F-350 Mechanic / Service Truck - 475HP, 6 Speed Automatic
20 0

2013 Ford F-350 Mechanic / Service Truck - 475HP, 6 Speed Automatic

Newly Listed
$32,500 USD
2013 Ford F350 Service Truck, 6.5' Utility Body, 6.7L Power Stroke Turbo Diesel, 6 Speed Automatic Transmission, 4x4, Locking Rear Differential, 94,364 Miles, 11,100 GVWR (No CDL Required),...
ConditionUsed
Usage94,364 Miles
Duty ClassLight Duty Service Truck
Bed Length6 ft.
Horse Power475 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,290 lb
Stock NumberT16859W
MLS Number13392836
CategoryMechanic / Utility / Service Trucks
Last Updated2/12/2025
Location
Denver, CO, US
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Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
60 0

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

$239,500 USD
2025 Freightliner M2-106 Plus Single Axle Summit Mechanics Truck, Cummins L9 Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 2,475 Original...
ConditionUsed
Usage56 Hours
Duty ClassMedium Duty Service Truck
Horse Power350 HP
Engine ModelCummins L9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.22 ratio
Stock NumberT16713D
MLS Number13133693
CategoryMechanic / Utility / Service Trucks
Last Updated2/7/2025
Location
Denver, CO, US
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DTI Trucks

RAM 2500 Tradesman Mechanic / Service Truck - Dodge, 410HP, 6 Speed Automatic
26 0

2020 RAM 2500 Tradesman Mechanic / Service Truck - Dodge, 410HP, 6 Speed Automatic

$39,500 USD
2020 Ram 2500HD Service/Utility Truck, 6.4L Hemi V8 Engine 410HP, 8 Speed Automatic Transmission, 4x4, Auto Transfer Case, Auto Hubs, 10,000 lbs GVWR, Front Axle 5,500lbs, Rear Axle 6,390lbs...
ConditionUsed
Usage88,325 Miles
Duty ClassLight Duty Service Truck
Horse Power410 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,390 lb
Stock NumberT16958M
MLS Number13326835
CategoryMechanic / Utility / Service Trucks
Last Updated1/31/2025
Location
Wheat Ridge, CO, US
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RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic
25 0

2022 RAM 3500 Mechanic / Service Truck - Cummins, 360HP, 6 Speed Automatic

$59,500 USD
2022 Ram 3500 HD Service/Utility Truck, 6.7 Cummins Engine 370HP, 6 Speed Automatic Transmission, 4x4, Exhaust Brake, Auto Transfer Case, Auto Hubs, 12,360 lbs GVWR, Front Axle 6,000lbs,...
ConditionUsed
Usage25,109 Miles
Duty ClassLight Duty Service Truck
Horse Power360 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End7,000 lb
Stock NumberT16925M
MLS Number13372639
CategoryMechanic / Utility / Service Trucks
Last Updated1/30/2025
Location
Wheat Ridge, CO, US
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Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic
42 0

2018 Ford F-550 Mechanic / Service Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$124,500 USD
2018 Ford F-550 4X4 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 102,716 Miles 4,332 Engine Hours, 19.5K GVWR (7K Front...
ConditionUsed
Usage4,332 Hours
Duty ClassMedium Duty Service Truck
Horse Power330 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock NumberT16755D
MLS Number13247766
CategoryMechanic / Utility / Service Trucks
Last Updated1/30/2025
Location
Denver, CO, US
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RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic
44 0

2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP, 6 Speed Automatic

$64,500 USD
2018 Ram 5500 4X4 Service Truck, 6.7L Cummins Turbo Diesel Engine, 325 HP, Exhaust Brake, 6 Speed Automatic Transmission, 125,033 Miles, 19.5K GVWR (7K Front, 13.5K Rear) NO CDL REQUIRED,...
ConditionUsed
Usage125,033 Miles
Duty ClassMedium Duty Service Truck
Horse Power325 HP
Engine ModelCummins ISB
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,500 lb
Stock NumberT16932D
MLS Number13360606
CategoryMechanic / Utility / Service Trucks
Last Updated1/29/2025
Location
Denver, CO, US
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Ford F-550 Mechanic / Service Truck - 300HP, 6 Speed Automatic
46 0

2012 Ford F-550 Mechanic / Service Truck - 300HP, 6 Speed Automatic

$79,500 USD
2012 Ford F-550 4X4 Mechanics Truck, 6.7L Powerstroke Turbo Diesel Engine, 300 HP, Exhaust Brake, 6 Speed Automatic Transmission, ONLY 98,645 Miles 5,118 Engine Hours, 19.5K GVWR (6.5K...
ConditionUsed
Usage5,118 Hours
Duty ClassMedium Duty Service Truck
Horse Power300 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,700 lb
Stock NumberT16896D
MLS Number13334487
CategoryMechanic / Utility / Service Trucks
Last Updated1/21/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
57 0

2025 Freightliner M2 106 Mechanic / Service Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

$239,500 USD
2025 Freightliner M2-106 Plus Single Axle Summit Mechanics Truck, Cummins L9 Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 2,489 Original...
ConditionUsed
Usage58 Hours
Duty ClassMedium Duty Service Truck
Bed Length23.25
Horse Power350 HP
Engine ModelCummins L9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb 5.22 ratio
Stock NumberT16712D
MLS Number13110836
CategoryMechanic / Utility / Service Trucks
Last Updated1/22/2025
Location
Denver, CO, US
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DTI Trucks

Ford F-250 Mechanic / Service Truck - Chevrolet, 325HP, 6 Speed Automatic
23 0

2020 Ford F-250 Mechanic / Service Truck - Chevrolet, 325HP, 6 Speed Automatic

$54,500 USD
2020 Ford F250 Service/Utility Truck, 6.2L Boss V8 Engine, 6 Speed Automatic Torqshift Transmission, 10,000 GVWR, 5,600 lbs Front Axle, 6,340 Rear Axle, Four Wheel Drive (4X4), Auto Transfer...
ConditionUsed
Usage63,485 Miles
Duty ClassLight Duty Service Truck
Horse Power325 HP
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,340 lb
Stock NumberT16822M
MLS Number13247817
CategoryMechanic / Utility / Service Trucks
Last Updated11/21/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

RAM 5500 Mechanic / Service Truck - Cummins, 325HP
22 0

2018 RAM 5500 Mechanic / Service Truck - Cummins, 325HP

$68,500 USD
2018 RAM 5500 4x4 Crew Cab Manhauler, 98,985 Miles, 19,500 Lbs. GVWR, 7,250 Lbs. FAWR, 13,500 Lbs. RAWR, Cummins 6.7L Engine, 325 Horsepower, Automatic Transmission, Parkhurst Flatbed, Unit...
ConditionUsed
Usage98,985 Miles
Horse Power325 HP
Engine ModelCummins 6.7L D
Drivetrain4x4
Transmission6 Speed
SuspensionSpring
Rear End14,706 lb
Stock NumberJG284817
MLS Number13212527
CategoryMechanic / Utility / Service Trucks
Last Updated11/9/2024
Location
Denver, CO, US
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