Mack 6 Speed 6x4 Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
Mack
Drive Type
6x4
Transmission Speeds
6 Speed
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (36)
Make
Mack (36)
Model
Select a category to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (24)
Rear Axle
Tandem (24)
Transmission Type
Transmission Speed
6 Speed (36)
Drive Train
6x4 (36)
Suspension Type
Cab Style
Regular Cab (12)
Fuel Type
Diesel (34)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type

Showing 1 - 25 of 36 Listings

1 - 25 of 36 listings
1 - 25 of 36 listings
Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated
Contact for price
2015 MACK GU713 WITH ONLY 217K MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...
ConditionUsed
Usage217,157 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End44,000 lb
Stock Number7169
MLS Number14129506
CategoryDump Trucks
Last Updated2/19/2026
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated
Contact for price
2015 MACK GU713 WITH ONLY 269k MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...
ConditionUsed
Usage269,103 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End44,000 lb
Stock Number7171
MLS Number14129124
CategoryDump Trucks
Last Updated2/19/2026
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated
Contact for price
2015 MACK GU713 WITH ONLY 217K MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...
ConditionUsed
Usage217,500 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End44,000 lb
Stock Number7170
MLS Number14120792
CategoryDump Trucks
Last Updated2/19/2026
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Mack Granite 64BR Roll Off Truck - MP8 D, 445HP

2026 Mack Granite 64BR Roll Off Truck - MP8 D, 445HP

Newly Listed
Contact for price
Mack GR64BR 6x4 Galbreath U75-OR-174 Roll-Off powered by a 445 HP Mack MP8 D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb FA / 46,000 lb RA capacities...
ConditionNew
Horse Power445 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberTM052054
MLS Number14147077
CategoryRoll Off Trucks
Last Updated2/17/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite 64FR Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

2019 Mack Granite 64FR Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$139,900 USD
2019 Mack GR64FR --- Tandem Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 20' 1" Bridge, Camelback, Thick Frame, 2 Stage Engine Brake...
ConditionUsed
Usage253,499 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number003151
MLS Number14145988
CategoryDump Trucks
Last Updated2/15/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Mack Granite 64FR Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic

2025 Mack Granite 64FR Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic

Contact for price
This Granite has a 14ft Biebeau Body with 3 coal doors,
ConditionNew
Duty ClassHeavy Duty Dump Truck
Horse Power425 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack mRIDE
Rear AxleTandem Axle
Rear End46,000 lb 4.80 ratio
Stock Number46927
MLS Number13796948
CategoryDump Trucks
Last Updated2/13/2026
Location
HERMON, ME, US
Sold By
Ballard Truck Center
2011 MACK CXU613 PINNACLE WATER Truck, Tandem Axle, 4,000 lb. Water Tank Body and Spray Bars.

2011 MACK CXU613 PINNACLE WATER Truck, Tandem Axle, 4,000 lb. Water Tank Body and Spray Bars.

Price Drop $59,700 USD
****Blow-out Sale Cash****Deal Ends February 27th 2026 GREAT FIND! 2011 Mack CXU613 Water Truck, MP7 10.8 Ltr, Turbo, 6 Cyl, HP 340, Eaton Fuller Autoshift 6-Speed Trans, NEW4,000-gallon...
ConditionUsed
Usage350,098 Miles
Duty ClassHeavy Duty Water Truck
Upfit TypeWater Tank Body
Horse Power340 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Autoshift Automated
SuspensionAir Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Capacity4000 Gallons
Compartments3
Stock Number012906
MLS Number13878169
CategoryWater Trucks
Last Updated2/20/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Mack Granite 64BR Hooklift Truck - MP8 D, 445HP

2026 Mack Granite 64BR Hooklift Truck - MP8 D, 445HP

$289,979 USD
Owning this Mack GR64BR 6×4 paired with a Palfinger HT 500 L TEC hooklift gives you a hard-working, no-nonsense package built for demanding roll-off and container work where uptime actually...
ConditionNew
Horse Power445 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionSpring
Rear End52,000 lb
Stock NumberTM055450
MLS Number14130713
CategoryHooklift Trucks
Last Updated2/19/2026
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
2023 Mack Granite Roll Off Truck - Galbreath Roll Off Body, Financing Available , Trades Welcome

2023 Mack Granite Roll Off Truck - Galbreath Roll Off Body, Financing Available , Trades Welcome

$186,995 USD
For sale: 2023 Mack Granite roll-off truck in excellent condition with only 177,000 miles – ready to work today! Powered by a strong Mack MP8 425 HP engine paired with a smooth-shifting...
ConditionUsed
Usage177,293 Miles
Duty ClassHeavy Duty Roll Off Truck
Upfit TypeRoll Off Body
Upfit MakeGalbreath
Upfit ModelRoll Off
Horse Power425 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Lift Capacity60000.00 Lb
WinchYes
Stock NumberU036869
MLS Number14026873
CategoryRoll Off Trucks
Last Updated2/4/2026
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
Mack Granite GU813 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic, 19' Dump

2011 Mack Granite GU813 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic, 19' Dump

Contact for price
Make dump boxA.C.N.S Dump box modelAUR400, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #1082, Manufactured date06 M - 10 Y, Door60", Door opening2 SENS, Heated boxOUI, CAB...
ConditionUsed
Usage15,659 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeACNS
Bed Length19 ft.
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-37007
MLS Number13910410
CategoryDump Trucks
Last Updated1/30/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Mack GR64BR Roll Off Truck - MP8 D, 425HP

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

$261,979 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
Usage21 Miles
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048756
MLS Number13539228
CategoryRoll Off Trucks
Last Updated1/15/2026
Location
Houston, TX, US
Sold By
Custom Truck One Source
Mack Granite 64BR MHD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

2020 Mack Granite 64BR MHD Tandem Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Contact for price
CAB TO END OF FRAME342 ",
ConditionUsed
Usage7,075 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power350 HP
Engine ModelCummins L9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack
Rear AxleTandem Axle
Rear End40,000 lb 4.63 ratio
Stock NumberC-37167
MLS Number14075120
CategoryCab & Chassis Trucks
Last Updated1/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Mack LEU613 Tandem Axle Garbage Truck - MP7, 6 Speed Allison Rds Amt

2015 Mack LEU613 Tandem Axle Garbage Truck - MP7, 6 Speed Allison Rds Amt

$59,900 USD
Dual Drive, DOT'd, 31 Yard Labrie dual tipper,
ConditionUsed
Usage59,200 Miles
Duty ClassHeavy Duty Garbage Truck
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automated
SuspensionCamelback
Rear AxleTandem Axle
Rear End46,000 lb
MLS Number13755606
CategoryGarbage Trucks
Last Updated12/10/2025
Location
Worcester, MA, US
Sold By
Ballard Truck Center
Mack Granite 64BR Roll Off Truck - MP8 D, 445HP

2026 Mack Granite 64BR Roll Off Truck - MP8 D, 445HP

$264,487 USD
Mack GR64BR 6x4 Galbreath U5-OR-174 Roll-Off Truck powered by a 445 HP Mack MP8 D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity, 46...
ConditionNew
Horse Power445 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberTM052057
MLS Number13976895
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

2025 Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

$269,999 USD
Mack 6x4 Galbreath US-OR-174 Roll-Off Truck powered by a 425 HP Mack MP8D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity, 46,000 lb...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048662
MLS Number13976701
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

2025 Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

$269,999 USD
Mack 6x4 Galbreath US-OR-174 Roll-Off Truck powered by a 425 HP Mack MP8D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity, 46,000 lb...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048652
MLS Number13976700
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

2025 Mack Granite 64BR Roll Off Truck - MP8 D, 425HP

$269,999 USD
Mack 6x4 Galbreath US-OR-174 Roll-Off Truck powered by a 425 HP Mack MP8D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity, 46,000 lb...
ConditionNew
Horse Power425 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM048645
MLS Number13976699
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite GU813 Roll Off Truck - MP7, 370HP, Automatic

2009 Mack Granite GU813 Roll Off Truck - MP7, 370HP, Automatic

Contact for price
2009 MACK GU813 ROLL OFF. ALLISON AUTOMATIC. 75000LB GALBREATH ROLL OFF. FACTORY DOUBLE FRAME. 18K FRONT, 44K REARS. INCLUDES TWO BOXES/CONTAINERS,
ConditionUsed
Duty ClassHeavy Duty Roll Off Truck
Horse Power370 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End44,000 lb
Stock Number6800
MLS Number13646481
CategoryRoll Off Trucks
Last Updated1/15/2026
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Mack GR64BR Dump Truck - MP8 D 445HP

2026 Mack GR64BR Dump Truck - MP8 D 445HP

$280,118 USD
New Mack GR64BR 6x4 Galbreath US-EH-174 Roll-Off Truck powered by a 445 HP Mack MP8 D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity...
ConditionNew
Horse Power445 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberTM052772
MLS Number13800279
CategoryDump Trucks
Last Updated12/5/2025
Location
Union Grove, WI, US
Sold By
Custom Truck One Source
Mack GR64BR Roll Off Truck - MP8 D, 445HP

2026 Mack GR64BR Roll Off Truck - MP8 D, 445HP

$264,487 USD
Mack GR64BR 6x4 Galbreath U5-OR-174 Roll-Off Truck powered by a 445 HP Mack MP8 D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity, 46...
ConditionNew
Horse Power445 HP
Engine ModelMack MP8 D
Drivetrain6x4
Transmission6 Speed
Rear End46,000 lb
Stock NumberTM052062
MLS Number13800276
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Mack Granite GU813 Tandem Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic

2013 Mack Granite GU813 Tandem Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic

Contact for price
FRONT AXLE SPACING ''SPREAD'': 114" Make dump boxBIBEAU, Dump box modelBMT-S 19-0X42X60, Dump box typeCONSTRUCTION, Side wall42", Door60", Door opening2 SENS, Heated boxOUI, CAB shield24",...
ConditionUsed
Usage28,255 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Upfit MakeBibeau
Horse Power365 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-33681
MLS Number13123806
CategoryCab & Chassis Trucks
Last Updated1/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Mack Granite GU813 Day Cab Truck - MP7 405HP, 6 Speed Allison Rds Automatic

2009 Mack Granite GU813 Day Cab Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Contact for price
BEACONS LIGHT, WET KIT,
ConditionUsed
Usage11,449 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionRubber Block
Rear AxleTandem Axle
Rear End45,856 lb 4.30 ratio
Stock NumberC-36510
MLS Number13736426
CategoryDay Cab Semi Trucks
Last Updated1/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Mack Pinnacle CXU613 Day Cab Truck - MP8 505HP, 6 Speed Allison Rds Automatic

2013 Mack Pinnacle CXU613 Day Cab Truck - MP8 505HP, 6 Speed Allison Rds Automatic

Contact for price
- WET KIT, - BEACONS LIGHT,
ConditionUsed
Usage13,362 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-36545
MLS Number13655147
CategoryDay Cab Semi Trucks
Last Updated1/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Mack LEU613 Tandem Axle Garbage Truck - MP7, 325HP, 6 Speed Allison Rds Automatic

2012 Mack LEU613 Tandem Axle Garbage Truck - MP7, 325HP, 6 Speed Allison Rds Automatic

$57,900 USD
2012 Mack LEU613, 22' X 96" X 90", Heil DuraPack 7000 Side Loader Complete Garbage Body, 28 Yard Body, Dump Eject, Heil Python Automated Arm, Volvo 325 HP Engine, Automatic 6-sp Transmission...
ConditionUsed
Usage10,842 Hours
Duty ClassHeavy Duty Garbage Truck
Horse Power325 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionLeaf Springs
Rear AxleTandem Axle
Rear End46,000 lb 5.04 ratio
Stock Number12MK027
MLS Number13312362
CategoryGarbage Trucks
Last Updated6/5/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
Mack GR64BR Roll Off Truck - MP8 D, 425HP

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

$261,979 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 NumberSM048753
MLS Number13495421
CategoryRoll Off Trucks
Last Updated12/5/2025
Location
Kansas City, MO, US
Sold By
Custom Truck One Source
Did you find what you were looking for? Yes No