Diesel Mack 6 Speed Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
Mack
Transmission Speeds
6 Speed
Fuel Type
Diesel
Click the to remove the filter.
Narrow Your Search
1-25 of 61 results
1-25 of 61 results
Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048759
MLS Number13440457
CategoryRoll Off Trucks
Last Updated3/12/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048669
MLS Number13428852
CategoryRoll Off Trucks
Last Updated3/5/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048758
MLS Number13417104
CategoryRoll Off Trucks
Last Updated2/27/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048752
MLS Number13417103
CategoryRoll Off Trucks
Last Updated2/27/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048668
MLS Number13417102
CategoryRoll Off Trucks
Last Updated2/27/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048666
MLS Number13415282
CategoryRoll Off Trucks
Last Updated2/27/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack GR64BR Roll Off Truck - MP8 D, 425HP
10 0

2025 Mack GR64BR Roll Off Truck - MP8 D, 425HP

$272,979 USD
FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Galbreath U5-OR-174 roll-off. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison 4500RDS...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048665
MLS Number13415280
CategoryRoll Off Trucks
Last Updated2/27/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic
6 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic

Newly Listed
$239,900 USD
Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 1" Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air Brake,...
ConditionUsed
Usage34,978 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power455 HP
Engine ModelMack MP8
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End4.19 ratio
Stock NumberRM039759
MLS Number13469601
CategoryDump Trucks
Last Updated3/25/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP8-445 455HP, 6 Speed Allison Rds Automatic
6 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8-445 455HP, 6 Speed Allison Rds Automatic

Newly Listed
$239,900 USD
2024 Mack GR64F --- Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 1" Bridge, Camelback, Thick Frame, 3 Stage...
ConditionUsed
Usage34,978 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power455 HP
Engine ModelMack MP8-445
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number039759
MLS Number13464047
CategoryDump Trucks
Last Updated3/22/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 16' Dump
11 0

2022 Mack Granite 64FR Tri Axle Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 USD
Tri Axle, MP8 Mack 425 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 230" Wheelbase, 21' 3" Bridge, M RIDE, Thick Frame, 3 Stage Engine Brake, Air Brake,...
ConditionUsed
Usage29,664 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeLOGAN CORP
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP8
Transmission6 Speed Allison RDS Automatic
SuspensionMack mRIDE
Rear AxleTri Axle
Rear End4.56 ratio
Stock NumberNM030086
MLS Number12876560
CategoryDump Trucks
Last Updated6/21/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
17 0

2023 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 USD
Triaxle, 16' Ox Stampede Steel Dump w/62" Sides, High Lift Gate, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 3 Stage Engine Brake, Thick Frame, 20K FA, 46K RA, 20K Pusher, 226"...
ConditionUsed
Usage3,156 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End4.19 ratio
Stock NumberPM029179
MLS Number12759562
CategoryDump Trucks
Last Updated2/8/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
15 0

2023 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop
$226,900 USD
2023 Mack GR64F Triaxle, 16' Ox Stampede Hardox Steel Dump Body with 62" Sides, High Lift Gate, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 3 Stage Engine Brake, Thick Frame,...
Quantity10
ConditionUsed
Usage3,156 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number029179
MLS Number12759563
CategoryDump Trucks
Last Updated3/21/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 16' Dump
19 0

2022 Mack Granite 64FR Tri Axle Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop
$219,900 USD
2022 Mack GR64F --- Tri Axle, MP8 Mack 425 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 230" Wheelbase, 21' 3" Bridge, M RIDE, Thick Frame, 3 Stage Engine...
ConditionUsed
Usage1,209 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLOGAN CORP
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack mRIDE
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number030086
MLS Number12876409
CategoryDump Trucks
Last Updated3/21/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Roll Off Truck - MP7, 425HP, 6 Speed Allison Rds Automatic
13 0

2019 Mack Granite 64FR Roll Off Truck - MP7, 425HP, 6 Speed Allison Rds Automatic

$207,500 USD
180 DAY/50K MILE "CPOEXTR" WARRANTY is available for an additional $1,150.00 Detailed Components Coverage can be provided upon request. VERY CLEAN ROLL OFF! ALLISON AUTOMATIC! Ready to work...
ConditionUsed
Usage182,457 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power425 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End46,000 lb 4.80 ratio
Stock Number109172
MLS Number13226424
CategoryRoll Off Trucks
Last Updated3/15/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

2024 Mack Granite GR64F Tandem Axle Dump Truck - Like New
10 0

2024 Mack Granite GR64F Tandem Axle Dump Truck - Like New

$203,800 USD
2024 Mack GR64F Tandem-Axle Dump Truck - LIKE NEW. Two (2) twin units available as of Nov 21st. Only 65k miles (approx.). Mack MP8 diesel engine. 445 HP. 13.0 L displacement. Mack M-Drive 12...
Warranty
ConditionUsed
Usage60,000 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power445 HP
Engine ModelMack MP8
Emission RatingTier 4 Final
Drivetrain6x4
Transmission6 Speed mDRIVE Manual
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb 3.55 ratio
Capacity16 yards
MLS Number13281335
CategoryDump Trucks
Last Updated2/24/2025
Location
San Antonio, TX, US
Sold By

Equipment Dudes LLC

2022 Mack Granite GR64F Dump Truck - Like New
20 0

2022 Mack Granite GR64F Dump Truck - Like New

$201,500 USD
2022 Mack GR64F Tandem-Axle Dump Trucks - LIKE NEW. Two (2) twin units available as of Nov 21st. Only 65k miles (approx.). Mack MP8 diesel engine. 415 HP. 13.0 L displacement. Allison 4500...
Warranty
Quantity2
ConditionUsed
Usage60,000 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power415 HP
Engine ModelMack MP8
Emission RatingTier 4 Final
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb 4.19 ratio
Capacity20 yards
MLS Number13247234
CategoryDump Trucks
Last Updated12/24/2024
Location
Houston, TX, US
Sold By

Equipment Dudes LLC

Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump
4 0

2021 Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump

$176,900 USD
Tandem Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 223" Wheelbase, 20' 8" Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air...
ConditionUsed
Usage194,629 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb 4.50 ratio
Stock NumberMM025073
MLS Number13448847
CategoryDump Trucks
Last Updated3/14/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump
4 0

2021 Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump

$176,900 USD
2021 Mack GR64F --- Tandem Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 223" Wheelbase, 20' 8" Bridge, Camelback, Thick Frame, 3 Stage...
ConditionUsed
Usage194,629 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain6x2
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb 4.50 ratio
Stock Number025073
MLS Number13446996
CategoryDump Trucks
Last Updated3/13/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Quad Axle Dump Truck - MP7-425M 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
15 0

2019 Mack Granite 64FR Quad Axle Dump Truck - MP7-425M 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$169,900 USD
Quad Axle, 19.5' Rogers Aluminum Dump w/48" Sides, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 3 Stage Engine Brake, Camelback, Double Frame, 18K FA, 44K RA, (2) Steerable L/A,...
ConditionUsed
Usage12,017 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length19.5
Horse Power425 HP
Engine ModelMack MP7-425M
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleQuad Axle
Rear End4.50 ratio
Stock NumberKM002457
MLS Number13302450
CategoryDump Trucks
Last Updated1/29/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
15 0

2019 Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$169,900 USD
2019 Mack GR64F --- Quad Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 44,000 Rear Axle, 276" Wheelbase, 25' 3" Bridge, Camelback, 4.50 Ratio, Double Frame, 3 Stage...
Quantity4
ConditionUsed
Usage259,944 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length19.5
Horse Power425 HP
Engine ModelMack MP7
Drivetrain10x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleQuad Axle
Rear End44,000 lb 4.50 ratio
Stock Number002457
MLS Number13302321
CategoryDump Trucks
Last Updated3/7/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
11 0

2019 Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$169,900 USD
2019 Mack GR64F --- Quad Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 44,000 Rear Axle, 276" Wheelbase, 25' 3" Bridge, Camelback, 4.50 Ratio, Double Frame, 3 Stage...
Quantity4
ConditionUsed
Usage242,424 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length19.5
Horse Power425 HP
Engine ModelMack MP7
Drivetrain10x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleQuad Axle
Rear End44,000 lb 4.50 ratio
Stock Number002453
MLS Number13302306
CategoryDump Trucks
Last Updated3/7/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
16 0

2019 Mack Granite 64FR Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$169,900 USD
(4)2019 Mack GR64F --- Quad Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 44,000 Rear Axle, 276" Wheelbase, 25' 3" Bridge, Camelback, 4.50 Ratio, Double Frame, 3 Stage...
Quantity4
ConditionUsed
Usage236,819 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length19.5
Horse Power425 HP
Engine ModelMack MP7
Drivetrain10x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleQuad Axle
Rear End44,000 lb 4.50 ratio
Stock Number002454
MLS Number13282707
CategoryDump Trucks
Last Updated3/7/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite GU713 Tri Axle Dump Truck - MP7 425HP, 6 Speed Automatic
10 0

2018 Mack Granite GU713 Tri Axle Dump Truck - MP7 425HP, 6 Speed Automatic

$169,900 USD
2018 Mack GU713 --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, Double Frame, 2 Stage Engine...
ConditionUsed
Usage206,205 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb 4.19 ratio
Stock Number037177
MLS Number10163490
CategoryDump Trucks
Last Updated3/7/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack MD7 42R Hooklift Truck - Cummins, 300HP
8 0

2025 Mack MD7 42R Hooklift Truck - Cummins, 300HP

$168,779 USD
The Mack MD7 42R 4x2 Palfinger T29L Hooklift Truck offers powerful performance and versatility for efficient container handling. Equipped with a 300 HP Cummins ISB engine and Allison 3000RDS...
ConditionNew
Horse Power300 HP
Engine ModelCummins 6.7L D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear End21,000 lb
Stock NumberSS075430
MLS Number13364141
CategoryHooklift Trucks
Last Updated1/25/2025
Location
Lynchburg, VA, US
Sold By

Custom Truck One Source

Mack MD7 42R Hooklift Truck - Cummins, 300HP
8 0

2025 Mack MD7 42R Hooklift Truck - Cummins, 300HP

$168,779 USD
The Mack MD7 42R 4x2 Palfinger T29L Hooklift Truck offers powerful performance and versatility for efficient container handling. Equipped with a 300 HP Cummins ISB engine and Allison 3000RDS...
ConditionNew
Horse Power300 HP
Engine ModelCummins 6.7L D
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear End21,000 lb
Stock NumberSS075429
MLS Number13364140
CategoryHooklift Trucks
Last Updated1/25/2025
Location
Lynchburg, VA, US
Sold By

Custom Truck One Source

Did you find what you were looking for? Yes No