Used Diesel 6 Speed Dump Trucks For Sale in Colorado and Surrounding Areas

Your Current Search
Industry
Trucks
Category
Dump Trucks
Transmission Speeds
6 Speed
Fuel Type
Diesel
Condition
Used
Market Type
For Sale
Country
United States
State / Region
Colorado
Include Surrounding Areas
Yes
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (20)
Category
Dump Trucks (20)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Transmission Type
Transmission Speed
6 Speed (20)
Exterior Color
Cab Style
Upfit Type
Fuel Type
Diesel (20)
Mileage
-
Horsepower
-
Inspection Report
Yes (0)
No (20)
Warranty
Yes (1)
No (0)
Price
-
Country
United States (20)
State / Region
Select a state below and click Refine Results.















Market Type
1-20 of 20 results
1-20 of 20 results
2011 RAM 5500 Dump Truck - Electric Rugby 9' Dump Body with controls, Automatic, spring sus.
30 0

2011 RAM 5500 Dump Truck - Electric Rugby 9' Dump Body with controls, Automatic, spring sus.

$24,900 USD
2011 Ram 5500 is equipped with a 9' Rugby stainless steel dump bed run by electric over the hydraulic cylinder, controls in the cab, 170" W.B., 80" C.A. Steel Frame, Regular Cab, and Cloth...
Warranty
ConditionUsed
Usage9,364 Hours
Duty ClassMedium Duty Dump Truck
Upfit TypeDump Body
Upfit MakeRugby
Upfit Model9 FT
Bed Length10 ft.
Horse Power335 HP
Engine ModelCummins 6.7L
Drivetrain4x2
Transmission6 Speed Automatic
Suspension4 Spring
Rear End13,500 lb 4.88 ratio
Stock Number544067
MLS Number12702541
CategoryDump Trucks
Last Updated8/26/2024
Location
Midvale, UT, US
Sold By

MTS Utah, Inc.

Peterbilt 330 Dump Truck - Caterpillar 300HP, 6 Speed Allison Rds Automatic
38 0

2002 Peterbilt 330 Dump Truck - Caterpillar 300HP, 6 Speed Allison Rds Automatic

$86,500 USD
2002 Peterbilt 330 Tandem Axle Dump Truck, Caterpillar 3126 Diesel Engine, 300 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 74,985 ECM Verified Miles 1,806 ECM Verified...
ConditionUsed
Usage1,806 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeGodwin
Horse Power300 HP
Engine ModelCaterpillar 3126
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.57 ratio
Stock NumberT16326D
MLS Number13048495
CategoryDump Trucks
Last Updated8/21/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Peterbilt 337 Single Axle Dump Truck - Paccar 300HP, 6 Speed Allison Rds Automatic
24 0

2015 Peterbilt 337 Single Axle Dump Truck - Paccar 300HP, 6 Speed Allison Rds Automatic

$84,500 USD
2015 Peterbilt 337 16' Chipper Dump Truck, Paccar PX-9 8.9L Diesel Powered Engine With 300 HP, 6 Speed Allison RDS Transmission With Push Button Range Selector, 4X2-Rear Wheel Drive, Air...
ConditionUsed
Usage61,156 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End23,000 lb
Stock NumberT16513M
MLS Number13027752
CategoryDump Trucks
Last Updated8/3/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Peterbilt 337 Single Axle Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic
24 0

2018 Peterbilt 337 Single Axle Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

$109,500 USD
2018 Peterbilt 337 10' Dump Truck, Paccar PX-7 6.7L Diesel Powered Engine With 300 HP, 6 Speed Allison 2500 RDS transmission (PTO provision), 4X2-Rear Wheel Drive, Air Brakes, Air Ride...
ConditionUsed
Usage10,397 Miles
Duty ClassMedium Duty Dump Truck
Horse Power300 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End20,000 lb
Stock NumberT16396M
MLS Number12920133
CategoryDump Trucks
Last Updated6/23/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Peterbilt 337 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Rds Automatic, 10' Dump
24 0

2019 Peterbilt 337 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Rds Automatic, 10' Dump

$79,500 USD
2019 Peterbilt 337 10' Dump Truck, Paccar PX-7 6.7L Diesel Powered Engine With 260 HP, 6 Speed Allison Transmission With Push Button Range Selector, 4X2-Rear Wheel Drive, Air Brakes, Air...
ConditionUsed
Usage4,004 Hours
Duty ClassMedium Duty Dump Truck
Upfit MakeGodwin
Bed Length10 ft.
Horse Power260 HP
Engine ModelPaccar PX7
Emission RatingUSA Tier 4 Final
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,500 lb
Stock NumberT16310M
MLS Number12772568
CategoryDump Trucks
Last Updated6/6/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Peterbilt 340 Dump Truck - Paccar 330HP, 6 Speed Automatic
30 0

2009 Peterbilt 340 Dump Truck - Paccar 330HP, 6 Speed Automatic

Recently Updated
$129,500 USD
2009 Peterbilt 340 Tandem Axle Dump Truck, Paccar PX-8 Turbo Diesel Engine, 330 HP, Allison 5 Speed Automatic Transmission, Only 62,261 Miles Only 5,008 Engine Hours, 65K GVWR (20K/45K),...
ConditionUsed
Usage5,008 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power330 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End45,000 lb 5.25 ratio
Stock NumberT16227D
MLS Number13027966
CategoryDump Trucks
Last Updated9/14/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Peterbilt 348 Dump Truck - Paccar 330HP, 6 Speed Allison Rds Automatic
37 0

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

$129,500 USD
2016 Peterbilt 348 Tandem Axle Dump Truck, Paccar PX-9 8.9L Turbo Diesel Engine, 330 HP, Engine Brake, Allison 3500 RDS 6 Speed Automatic Transmission, ONLY 10,428 ECM Verified Miles, 2,800...
ConditionUsed
Usage2,800 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLedwell
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 NumberT16440D
MLS Number13002750
CategoryDump Trucks
Last Updated8/20/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Peterbilt 536 Single Axle Dump Truck - Paccar 260HP, 6 Speed Automatic
27 0

2025 Peterbilt 536 Single Axle Dump Truck - Paccar 260HP, 6 Speed Automatic

Price Reduced
$139,500 USD
2025 Peterbilt 536 10ft Dump Truck, Paccar PX-7 6.7L Diesel Engine With 260 HP, Paccar TX8 8 Speed Automatic Transmission, Exhaust Brake, Dual Rear Wheels, 26,000 Lbs. GVWR, 10,000 Lb. Front...
ConditionUsed
Usage64 Hours
Duty ClassMedium Duty Dump Truck
Horse Power260 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End20,000 lb
Stock NumberT16245M
MLS Number13032310
CategoryDump Trucks
Last Updated9/6/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Kenworth T270 Single Axle Dump Truck - Paccar 300HP, 6 Speed Allison Rds Automatic
22 0

2021 Kenworth T270 Single Axle Dump Truck - Paccar 300HP, 6 Speed Allison Rds Automatic

$79,500 USD
2021 Kenworth T270 16ft Dump Truck, Paccar PX-7 6.7L I6 Diesel Engine With 300HP, Allison 2500 RDS 6 Speed Automatic Transmission With Push Button Range Selector, PTO Provision, 26,000 Lbs....
ConditionUsed
Usage104,391 Miles
Duty ClassMedium Duty Dump Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb
Stock NumberT16426M
MLS Number13078311
CategoryDump Trucks
Last Updated8/29/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Kenworth T270 Dump Truck - Paccar 300HP, 6 Speed Automatic
18 0

2018 Kenworth T270 Dump Truck - Paccar 300HP, 6 Speed Automatic

$69,500 USD
2018 Kenworth T270 Brand New 10' Dump Body and Hoist, Paccar PX-7 Turbo Diesel, 300HP, Allison 2500 RDS 6 Speed Transmission, 167,243 Miles, 5,776 Hours, 26,000LB GVWR, 10,000lb Front Axle,...
ConditionUsed
Usage167,243 Miles
Duty ClassMedium Duty Dump Truck
Horse Power300 HP
Transmission6 Speed Automatic
SuspensionAir Ride
Stock Number16265W
MLS Number12966500
CategoryDump Trucks
Last Updated7/2/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T480 Dump Truck - Paccar 360HP, 6 Speed Automatic, 16' Dump
37 0

2023 Kenworth T480 Dump Truck - Paccar 360HP, 6 Speed Automatic, 16' Dump

$164,500 USD
2023 Kenworth T-480 Tandem Axle Dump Truck, Paccar PX-9 8.9L Diesel Engine, 360 HP, Engine Brake, Allison 6 Speed Automatic Transmission, ONLY 25,061 Miles 1,067 Engine Hours, 60K GVWR (20K...
ConditionUsed
Usage1,067 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeGodwin
Bed Length16 ft.
Horse Power360 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT16557D
MLS Number13009872
CategoryDump Trucks
Last Updated7/26/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Single Axle Dump Truck - 200HP, 6 Speed Allison Rds Automatic
20 0

2017 Freightliner M2 106 Single Axle Dump Truck - 200HP, 6 Speed Allison Rds Automatic

Newly Listed
$59,500 USD
2017 Freightliner M2-106 10ft Dump Truck, Cummins 6.7L Diesel Engine With 200 HP, 6 Speed Automatic Allison RDS Transmission, Dual Rear Wheels, 26,000 Lbs. GVWR, 12,000 Lb. Front Axle,...
ConditionUsed
Usage24,972 Miles
Duty ClassMedium Duty Dump Truck
Horse Power200 HP
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number16571M
MLS Number13106978
CategoryDump Trucks
Last Updated9/11/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

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

2025 Freightliner M2 106 Single Axle Dump Truck - Cummins 240HP, 6 Speed Allison Rds Automatic

$119,500 USD
2025 M2-106 Plus 10ft Dump Truck, Cummins 6.7L Diesel Engine With 240 HP, 6 Speed Automatic Allison 2100RDS Transmission, Exhaust Brake, Dual Rear Wheels, 26,000 Lbs. GVWR, 10,000 Lb. Front...
ConditionUsed
Usage61 Miles
Duty ClassMedium Duty Dump Truck
Horse Power240 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End16,000 lb
Stock NumberT16563M
MLS Number13027634
CategoryDump Trucks
Last Updated8/3/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

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

2025 Freightliner M2 106 Single Axle Dump Truck - Cummins 240HP, 6 Speed Allison Rds Automatic

$119,500 USD
2025 M2-106 Plus 10ft Dump Truck, Cummins 6.7L Diesel Engine With 240 HP, 6 Speed Automatic Allison 2100RDS Transmission, Exhaust Brake, Dual Rear Wheels, 26,000 Lbs. GVWR, 10,000 Lb. Front...
ConditionUsed
Usage66 Miles
Duty ClassMedium Duty Dump Truck
Horse Power240 HP
Engine ModelCummins ISB
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End16,000 lb
Stock NumberT16564M
MLS Number13024614
CategoryDump Trucks
Last Updated8/6/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic, 15' Dump
33 0

2015 Freightliner M2 106 Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic, 15' Dump

$132,500 USD
2015 Freightliner M2-106 Tandem Axle Dump Truck / Plow Truck, Cummins ISL 8.9L Diesel Engine, 330 HP, Engine Brake, Allison 3500 RDS 6 Speed Automatic Transmission, ONLY 26,596 ECM Verified...
ConditionUsed
Usage1,899 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeColt
Bed Length15 ft.
Horse Power330 HP
Engine ModelCummins ISL
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionTufTrac
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberT16408D
MLS Number12920160
CategoryDump Trucks
Last Updated6/8/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Single Axle Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic, 12' Dump
26 0

2025 Freightliner M2 106 Single Axle Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic, 12' Dump

$136,500 USD
2025 M2-106 Plus 12ft Dump Truck, Cummins L9 8.9L Diesel Engine With 330 HP, 6 Speed Automatic Allison 3500RDS Transmission With Push Button Range Selector, Exhaust Brake, Dual Rear Wheels,...
ConditionUsed
Usage1,977 Miles
Duty ClassMedium Duty Dump Truck
Upfit MakeGodwin
Bed Length12 ft.
Horse Power330 HP
Engine ModelCummins L9
Emission RatingUSA Tier 4 Final
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End19,000 lb
Stock NumberT16255M
MLS Number12892592
CategoryDump Trucks
Last Updated6/15/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Freightliner M2 106 Single Axle Dump Truck - Caterpillar, 6 Speed Allison Rds Automatic
21 0

2006 Freightliner M2 106 Single Axle Dump Truck - Caterpillar, 6 Speed Allison Rds Automatic

Call for price
2006 FREIGHTLINER M2, CATERPILLAR C7, AUTOMATIC 6 SPEED, 10 FOOT FLATBED DUMP WITH REMOVABLE SIDES, DUAL FUEL TANKS, ALL STEEL WHEELS ON 22.5, REAR PINTLE HOOK AND AIR, 252 WB,, 5.29 RATIO,
ConditionUsed
Usage287,297 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power250 HP
Engine ModelCaterpillar C7
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.29 ratio
Stock NumberW60079-FL
MLS Number12597369
CategoryDump Trucks
Last Updated2/3/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

Freightliner M2 112 Dump Truck - Mercedes-Benz 410HP, 6 Speed Allison Rds Automatic
31 0

2005 Freightliner M2 112 Dump Truck - Mercedes-Benz 410HP, 6 Speed Allison Rds Automatic

$62,500 USD
2005 Freightliner M2-112 Tandem Axle Dump Truck, Mercedes Benz MBE-4000 12.8L Diesel Engine, 410 HP, Engine Brake, Allison 6 Speed Automatic Transmission, 85,227 Miles 9,300 Engine Hours,...
ConditionUsed
Usage9,300 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power410 HP
Engine ModelMBE4000
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionTufTrac
Rear AxleTandem Axle
Rear End40,000 lb 4.88 ratio
Stock NumberT16532D
MLS Number13048508
CategoryDump Trucks
Last Updated8/21/2024
Location
Denver, CO, US
Sold By

DTI Trucks

Ford F-550 XL Single Axle Dump Truck - 6.7L POWER STROKE 330HP, 6 Speed Automatic, 9' Dump
26 0

2020 Ford F-550 XL Single Axle Dump Truck - 6.7L POWER STROKE 330HP, 6 Speed Automatic, 9' Dump

$72,500 USD
2020 Ford F550XL Dump Truck, 6.7L Power Stroke Diesel Engine With 330HP, 6 Speed Automatic Transmission, Dually, Four Wheel Drive, Auto Transfer Case, Auto/Manual Hubs, Hydraulic Brakes,...
ConditionUsed
Usage18,705 Miles
Duty ClassMedium Duty Dump Truck
Bed Length9 ft.
Horse Power330 HP
Engine ModelFord 6.7L POWER STROKE
Emission RatingUSA Tier 4 Final
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
Stock NumberT16221M
MLS Number12632990
CategoryDump Trucks
Last Updated8/17/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Ford F-650 Single Axle Dump Truck - 6.7L POWER STROKE 300HP, 6 Speed Automatic, 10' Dump
25 0

2022 Ford F-650 Single Axle Dump Truck - 6.7L POWER STROKE 300HP, 6 Speed Automatic, 10' Dump

$84,500 USD
2022 Ford F650 Dump Truck, Ford Powerstroke 6.7L V8 Diesel, 6 Speed Automatic Torqshift Transmission, Exhaust Brake, Dual Rear Wheels, Battery Shut Off Switch, 25,999 Lbs. GVWR, 8,500 Lb....
ConditionUsed
Usage23,035 Miles
Duty ClassMedium Duty Dump Truck
Bed Length10 ft.
Horse Power300 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb
Stock NumberT16553M
MLS Number13032059
CategoryDump Trucks
Last Updated8/6/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Did you find what you were looking for? Yes No
Got a dump truck to sell? In minutes, you can create an online listing for your dump truck and advertise it to thousands of buyers.
Start selling today