DTI Trucks Heavy Duty 6 Speed Trucks For Sale

DTI Trucks - Medium Trucks
8955 West 44th Avenue
Wheat Ridge, CO 80033
United States
(833) 660-1653
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1-22 of 22 results
1-22 of 22 results
Western Star 4900 Tandem Axle 20 ft Flatbed Truck - 500HP, 6 Speed Allison Rds Automatic
51 0

2020 Western Star 4900 Tandem Axle 20 ft Flatbed Truck - 500HP, 6 Speed Allison Rds Automatic

Recently Updated
$140,000 USD
2020 Western Star 4900SB Sleeper Flatbed Truck With Forklift Mount, Detroit Diesel DD16, 500HP, 6 Speed Allison 4500RDS Automatic Transmission, 219,960 ECM Verified Miles 6,678 ECM Verified...
ConditionUsed
Usage6,678 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length20 ft.
Horse Power500 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
WinchYes
Stock Number17089D
MLS Number13435814
CategoryFlatbed Trucks
Last Updated4/25/2025
Location
Denver, CO, US
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DTI Trucks

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Hs Automatic
16 0

2015 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Hs Automatic

Newly Listed
$79,500 USD
2015 Kenworth T-370 Tandem Axle Cab Chassis, 8.9L Paccar PX-9 Diesel Engine, 300 HP, Engine Brake, Allison 3000 HS 6 Speed Automatic Transmission, ONLY 68,298 Miles 2,081 Engine Hours, 52K...
ConditionUsed
Usage2,081 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT17199D
MLS Number13533703
CategoryCab & Chassis Trucks
Last Updated4/24/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic
34 0

2019 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$122,500 USD
2019 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, Cummins L9 8.9L Turbo Diesel Engine, 300 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 39,219 ECM...
ConditionUsed
Usage6,880 Hours
Duty ClassHeavy Duty Water Truck
Upfit MakeLedwell
Horse Power300 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Capacity4000 Gallons
Stock NumberT16940D
MLS Number13449098
CategoryWater Trucks
Last Updated4/25/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 Tri Axle Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic
38 0

2017 Freightliner M2 106 Tri Axle Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Price Drop
$109,500 USD
2017 Freightliner M2-106 Tri Axle Cab Chassis, Cummins ISL 8.9L Turbo Diesel Engine, 350 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 45,716 ECM Verified Miles 3...
ConditionUsed
Usage3,078 Hours
Duty ClassHeavy Duty Truck
Horse Power350 HP
Engine ModelCummins ISL
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionTufTrac
Rear AxleTri Axle
Rear End53,200 lb 5.29 ratio
Stock NumberT16866D
MLS Number13328992
CategoryOther Trucks
Last Updated4/19/2025
Location
Denver, CO, US
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DTI Trucks

International DuraStar 4400 Single Axle Dump Truck - Cummins 300HP, 6 Speed Allison Hs Automatic
27 0

2018 International DuraStar 4400 Single Axle Dump Truck - Cummins 300HP, 6 Speed Allison Hs Automatic

$69,500 USD
2018 International 4400 10ft Dump Truck, Cummins L9 8.9L Diesel Engine With 3000 HP, 6 Speed Automatic Allison Transmission, Dual Rear Wheels, 32,000 Lbs. GVWR, 12,000 Lb. Front Axle, 20,000...
ConditionUsed
Usage71,173 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeGodwin
Horse Power300 HP
Engine ModelCummins L9
Drivetrain4x2
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End20,000 lb
Stock NumberT17002M
MLS Number13519819
CategoryDump Trucks
Last Updated4/16/2025
Location
Wheat Ridge, CO, US
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DTI Trucks

Kenworth T370 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Hs Automatic
20 0

2019 Kenworth T370 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Hs Automatic

$72,500 USD
2019 Kenworth 12' Dump Truck, Paccar PX9 8.9L Turbo Diesel, 260HP, Allison 3000HS 6 Speed Transmission, 170,233 Miles, 7,598 Hours, 33,000 GVWR (Class B CDL Required), 13,000lb Front Axle,...
ConditionUsed
Usage170,233 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power260 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End20,000 lb
Stock Number16974W
MLS Number13517738
CategoryDump Trucks
Last Updated4/15/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner 114SD Roll Off Truck - Detroit, 450HP, 6 Speed Allison Rds Automatic
31 0

2016 Freightliner 114SD Roll Off Truck - Detroit, 450HP, 6 Speed Allison Rds Automatic

$140,000 USD
2016 Freightliner 114SD Tandem Axle Roll Off Truck, 12.8L Detroit Diesel DD13 Diesel Engine, 450 HP, Engine Brake, Allison 4000 RDS 6 Speed Automatic Transmission, 305,256 ECM Verified Miles...
ConditionUsed
Usage9,302 Hours
Duty ClassHeavy Duty Roll Off Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionTufTrac
Rear AxleTandem Axle
Rear End46,000 lb 4.89 ratio
Stock NumberT16968D
MLS Number13433897
CategoryRoll Off Trucks
Last Updated4/11/2025
Location
Denver, CO, US
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DTI Trucks

International HV 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic
35 0

2020 International HV 4000 Gallon Water Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$124,500 USD
2020 International 7400, 4,000 Gallon Water Tank, 8.9L Cummins L9 Diesel Engine, 350 HP, Allison Automatic Transmission, ONLY 23,132 ECM Verified Miles 4,360 ECM Verified Engine Hours, 58K...
ConditionUsed
Usage4,360 Hours
Duty ClassHeavy Duty Water Truck
Upfit MakeLedwell
Horse Power350 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Capacity4000 Gallons
Stock NumberT16988D
MLS Number13504379
CategoryWater Trucks
Last Updated4/11/2025
Location
Denver, CO, US
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DTI Trucks

Peterbilt 537 Fuel & Lube Truck - Paccar, 6 Speed Automatic
35 0

2024 Peterbilt 537 Fuel & Lube Truck - Paccar, 6 Speed Automatic

Call for price
2024 Peterbilt 537 Single Axle Fuel / Lube Truck, Paccar PX-9 8.9L Diesel Engine, Allison 6 Speed Automatic Transmission, ONLY 6,850 Miles 683 Engine Hours , 1,000-gallon (3,785.41 L) fuel...
ConditionUsed
Usage683 Hours
Duty ClassHeavy Duty Fuel & Lube Truck
Engine ModelPaccar PX9
Transmission6 Speed Automatic
Stock NumberT17151D
MLS Number13501270
CategoryFuel & Lube Trucks
Last Updated4/11/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic
34 0

2019 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$122,500 USD
2019 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, Cummins L9 8.9L Turbo Diesel Engine, 300 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 26,210 ECM...
ConditionUsed
Usage4,846 Hours
Duty ClassHeavy Duty Water Truck
Upfit MakeLedwell
Horse Power300 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Capacity4000 Gallons
Stock NumberT16939D
MLS Number13501265
CategoryWater Trucks
Last Updated4/5/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 360HP, 6 Speed Automatic
41 0

2026 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 360HP, 6 Speed Automatic

$167,500 USD
2026 Freightliner M2-106 Plus Tandem Axle 24’ Flatbed, Cummins L9 Turbo Diesel Engine, 360 HP, Engine Brake, Allison 6 Speed 3000 RDS Automatic Transmission, ONLY 73 Miles 8 Engine Hours,...
ConditionUsed
Usage8 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length24 ft.
Horse Power360 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT16990D
MLS Number13478269
CategoryFlatbed Trucks
Last Updated3/26/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner 114SD Dump Truck - Detroit 435HP, 6 Speed Allison Rds Automatic, 15' Dump
30 1

2015 Freightliner 114SD Dump Truck - Detroit 435HP, 6 Speed Allison Rds Automatic, 15' Dump

$104,500 USD
2015 Freightliner 114SD Tandem Axle Dump Truck, Detroit DD13 Turbo Diesel Engine, 435 HP, Allison 4500 RDS 6 Speed Automatic Transmission, 135,313 ECM VERIFIED Miles 8,556 ECM VERIFIED...
ConditionUsed
Usage8,556 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeValew
Bed Length15 ft.
Horse Power435 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT16864D
MLS Number13459062
CategoryDump Trucks
Last Updated3/20/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 24 ft Box Truck - 270HP, 6 Speed Allison Hs Automatic, Roll up Door, Liftgate
35 0

2016 Freightliner M2 106 24 ft Box Truck - 270HP, 6 Speed Allison Hs Automatic, Roll up Door, Liftgate

$54,500 USD
2016 Freightliner M2-106 Tandem Axle Box Truck, Cummins ISL 8.9L Diesel Engine, 270 HP, Engine Brake, Allison 6 Speed Automatic Transmission, 125,195 ECM Verified Miles 5,394 ECM Verified...
ConditionUsed
Usage5,394 Hours
Duty ClassHeavy Duty Box Truck
Box Length24 ft.
Horse Power270 HP
Engine ModelCummins ISL
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Door TypeRoll up
Lining TypeAluminum
LiftgateYes
Stock NumberT16482D
MLS Number13451233
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/16/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 24 ft Box Truck - 270HP, 6 Speed Allison Hs Automatic, Roll up Door, Liftgate
37 0

2016 Freightliner M2 106 24 ft Box Truck - 270HP, 6 Speed Allison Hs Automatic, Roll up Door, Liftgate

$59,500 USD
2016 Freightliner M2-106 Tandem Axle Box Truck, Cummins ISL 8.9L Diesel Engine, 270 HP, Engine Brake, Allison 6 Speed Automatic Transmission, 101,099 ECM Verified Miles 4,485 ECM Verified...
ConditionUsed
Usage4,485 Hours
Duty ClassHeavy Duty Box Truck
Box Length24 ft.
Horse Power270 HP
Engine ModelCummins ISL
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Door TypeRoll up
Lining TypeAluminum
LiftgateYes
Stock NumberT16727D
MLS Number13451228
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated3/16/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic
40 1

2018 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic

$69,500 USD
2018 Freightliner M2-106 Tandem Axle Flatbed, 8.9L Cummins ISL Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, 168,112 ECM Verified Miles 6,848 ECM Verified...
ConditionUsed
Usage6,848 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length24 ft.
Horse Power350 HP
Engine ModelCummins ISL
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
WinchYes
Stock NumberT16983D
MLS Number13431529
CategoryFlatbed Trucks
Last Updated3/5/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T800 Tri Axle Day Cab Truck - Cummins 450HP, 6 Speed Allison Rds Automatic
44 0

2013 Kenworth T800 Tri Axle Day Cab Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

$114,500 USD
2013 Kenworth T-800 Tri – Axle Day Cab Tractor, Cummins ISX 15L Turbo Diesel Engine, 450 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, 137,648 Miles 8,172 Engine Hours,...
ConditionUsed
Usage8,172 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End66,000 lb 5.38 ratio
Stock NumberT16610D
MLS Number13106906
CategoryDay Cab Semi Trucks
Last Updated2/26/2025
Location
Denver, CO, US
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DTI Trucks

Freightliner M2 106 Single Axle Dump Truck - Cummins 240HP, 6 Speed Allison Rds Automatic
23 0

2010 Freightliner M2 106 Single Axle Dump Truck - Cummins 240HP, 6 Speed Allison Rds Automatic

$89,500 USD
2010 Freightliner M2-106 12ft 4x4 Dump Truck, Cummins ISC 8.3L Diesel Engine With 240 HP, 6 Speed Automatic Transmission, Four Wheel Drive, High and Low Range Auto Transfer Case, Dual Rear...
ConditionUsed
Usage5,897 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeGodwin
Horse Power240 HP
Engine ModelCummins ISB
Drivetrain4x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberT16947M
MLS Number13401096
CategoryDump Trucks
Last Updated2/19/2025
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Single Axle Dump Truck - Cummins 260HP, 6 Speed Allison Rds Automatic
18 0

2010 Freightliner M2 106 Single Axle Dump Truck - Cummins 260HP, 6 Speed Allison Rds Automatic

$72,500 USD
2010 Freightliner M2-106 11' Dump Truck, 8.3L Cummins Turbo Diesel, Allison 3500RDS 6 Speed Transmission, 22,677 Miles, 1,881 Engine Hours, 33,000lb GVWR (CDL Required), 13,000lb Front Axle,...
ConditionUsed
Usage1,881 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power260 HP
Engine ModelCummins 6BT8.3
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End20,000 lb
Stock Number16870W
MLS Number13360307
CategoryDump Trucks
Last Updated1/23/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T370 Single Axle Dump Truck - Paccar 270HP, 6 Speed Allison Hs Automatic, 10' Dump
22 0

2014 Kenworth T370 Single Axle Dump Truck - Paccar 270HP, 6 Speed Allison Hs Automatic, 10' Dump

$72,500 USD
2014 Kenworth 10' Dump Truck, Paccar PX9 8.9L Turbo Diesel, 270HP, Allison 3000HS 6 Speed Transmission, 78,805 Miles, 4,813 Hours, 33,000 GVWR (CDL Required), 12,000lb Front Axle, 21,000lb...
ConditionUsed
Usage4,813 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length10 ft.
Horse Power270 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison HS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberT16856W
MLS Number13352783
CategoryDump Trucks
Last Updated1/21/2025
Location
Denver, CO, US
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DTI Trucks

Peterbilt 337 26 ft Box Truck - 260HP, 6 Speed Automatic, Liftgate
24 0

2016 Peterbilt 337 26 ft Box Truck - 260HP, 6 Speed Automatic, Liftgate

$59,500 USD
2016 Peterbilt 337 26' Box Truck With 3,300lb Lift Gate, Paccar PX-9 Turbo Diesel Engine, 260HP, Allison 3000HS Automatic Transmission, 120,152 Miles, 2,961 Hours, 33,000 GVWR (CDL Required)...
ConditionUsed
Usage2,961 Hours
Duty ClassHeavy Duty Box Truck
Box Length26 ft.
Horse Power260 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
LiftgateYes
Stock NumberT16847W
MLS Number13299941
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated12/24/2024
Location
Denver, CO, US
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DTI Trucks

Peterbilt 348 Dump Truck - Paccar 330HP, 6 Speed Allison Rds Automatic, 15' Dump
0 0

2016 Peterbilt 348 Dump Truck - Paccar 330HP, 6 Speed Allison Rds Automatic, 15' Dump

Newly Listed
Call for price
2016 Peterbilt 348 Tandem Axle Dump Truck, 8.9L Paccar PX-9 Diesel Engine, 330 HP, Engine Brake, Allison 6 Speed Automatic Transmission, ONLY 10,809 ECM Verified Miles 3,300 ECM Verified...
ConditionUsed
Usage3,300 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLedwell
Bed Length15 ft.
Horse Power330 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock NumberT17001D
MLS Number13537720
CategoryDump Trucks
Last Updated4/24/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic
0 0

2026 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic

Newly Listed
$167,500 USD
2026 Freightliner M2-106 Plus Tandem Axle 24’ Flatbed, Cummins L9 Turbo Diesel Engine, 360 HP, Engine Brake, Allison 6 Speed 3000 RDS Automatic Transmission, ONLY 52 Miles 5 Engine Hours,...
ConditionUsed
Usage5 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length24 ft.
Horse Power360 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Floor TypeWood Floor
Stock NumberT17133D
MLS Number13537698
CategoryFlatbed Trucks
Last Updated4/24/2025
Location
Denver, CO, US
Sold By

DTI Trucks

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