Mack 6 Speed Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
Mack
Transmission Speeds
6 Speed
Market Type
For Sale
Click the to remove the filter.
Narrow Your Search
1-25 of 86 results
1-25 of 86 results
2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Steel Tank Body
5 0

2025 Mack MD6 Sewer / Septic Truck - Iron-Vac 2100 Gallon Steel Tank Body

Recently Updated
$148,730.01 USD
Call for rental/lease prices
2025 Mack MD6 (pricing subject to change) 6.7L Cummins Engine (300HP) Allison 6 Speed Automatic Transmission 26k GVWR 2100 Gallon Steel Tank Battioni Ballast 11000 (393 CFM) Chrome...
Warranty
ConditionNew
Duty ClassMedium Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model2100 Gallon Steel
Horse Power300 HP
Engine ModelCummins 6.7L
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Capacity2100 Gallons
MLS Number13090570
CategorySewer / Septic Trucks
Last Updated10/8/2024
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Mack Granite 64FR Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic
7 0

2020 Mack Granite 64FR Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic

Recently Updated
$196,500 USD
8 New Drives,
ConditionUsed
Usage114,829 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeBeau-Roc
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number14931
MLS Number12885717
CategoryDump Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Automatic, 16' Dump
11 0

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

Recently Updated
$229,900 USD
2023 Mack 64FR --- Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine Brake,...
ConditionUsed
Usage2,821 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Transmission6 Speed Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb
Stock Number029136
MLS Number12768386
CategoryDump Trucks
Last Updated10/8/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite GU533 Roll Off Truck - Cummins, 345HP
2 0

2014 Mack Granite GU533 Roll Off Truck - Cummins, 345HP

Newly Listed
Call for price
Tandem Axle, ISL-9 Cummins 345 HP, Allison Automatic 6 Speed, 5.29 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 255" Wheelbase, 23' 7" Bridge, Air Ride, Double Frame, 2 Stage Engine Brake,...
ConditionUsed
Usage173,627 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power345 HP
Engine ModelCummins ISL9
Transmission6 Speed Allison RDS
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 5.29 ratio
Stock NumberEM010254
MLS Number13157313
CategoryRoll Off Trucks
Last Updated10/5/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite GU533 Tandem Axle Rollback Tow Truck - Cummins, 345HP, 6 Speed Allison Rds Automatic
2 0

2014 Mack Granite GU533 Tandem Axle Rollback Tow Truck - Cummins, 345HP, 6 Speed Allison Rds Automatic

Newly Listed
$94,900 USD
2014 Mack GU533 --- Tandem Axle, ISL-9 Cummins 345 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 255" Wheelbase, 23' 7" Bridge, Air Ride, Double Frame, 2 Stage Engine...
ConditionUsed
Usage13,033,333 Hours
Duty ClassHeavy Duty Rollback Tow Truck
Bed Length23 ft.
Horse Power345 HP
Engine ModelCummins ISL9
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number010254
MLS Number13157276
CategoryRollback Tow Trucks
Last Updated10/5/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

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

2021 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$199,900 USD
2021 Mack GR64F --- Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine...
ConditionUsed
Usage4,285 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 Number023791
MLS Number12998433
CategoryDump Trucks
Last Updated10/3/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack LR64 Garbage Truck
10 0

2022 Mack LR64 Garbage Truck

$261,000 USD
28 Yard Heil DuraPack Python, Dual Drive, Remaining Factory Warranty,
ConditionUsed
Usage89,141 Miles
Duty ClassHeavy Duty Garbage Truck
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionMack mRIDE
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number05833
MLS Number13147644
CategoryGarbage Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Mack Granite 64FR Dump Truck
2 0

2022 Mack Granite 64FR Dump Truck

$219,900 USD
Remaining Factory Warranty. 16' Hard Ox Body,
ConditionUsed
Usage68,000 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 AxleTri Axle
Rear End46,000 lb
Stock Number29119
MLS Number13147638
CategoryDump Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Mack Granite 64FR Dump Truck
2 0

2022 Mack Granite 64FR Dump Truck

$219,900 USD
Remaining Factory Warranty. 16' Hard Ox Body,
ConditionUsed
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb
Stock Number29129
MLS Number13147637
CategoryDump Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Mack Granite 64FR Dump Truck
2 0

2023 Mack Granite 64FR Dump Truck

$224,900 USD
Remaining Factory Warranty. 16' Hard Ox Body, Heavy Single Frame,
ConditionUsed
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
Stock Number29174
MLS Number13147630
CategoryDump Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

Mack Granite 64FR Dump Truck
9 0

2023 Mack Granite 64FR Dump Truck

$224,900 USD
Remaining Factory Warranty. 16' Hard Ox Body,
ConditionUsed
Usage78,651 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb
Stock Number29150
MLS Number13147611
CategoryDump Trucks
Last Updated10/8/2024
Location
Worcester, MA, US
Sold By

Ballard Truck Center

2016 Mack Granite GU713 Dump Truck
27 0

2016 Mack Granite GU713 Dump Truck

$140,000 USD
2016 MACK GRANITE GU713, ***ONE OWNER***, 387,000 miles, 415 HP, Engine Manufacturer MACK, Engine Model MP8, Allison 6-speed automatic transmission, Gross Vehicle Weight, 86,000 lb...
ConditionUsed
Usage387,000 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power415 HP
Engine ModelMack MP8
Drivetrain4x2
Transmission6 Speed Automatic
Rear End46,000 lb
MLS Number13145366
CategoryDump Trucks
Last Updated9/30/2024
Location
Southeast United States, US
Sold By

Carolina Used Machinery

Mack Granite GU813 Tri Axle Grapple Truck - MP8, 6 Speed Allison Rds Automatic
10 0

2017 Mack Granite GU813 Tri Axle Grapple Truck - MP8, 6 Speed Allison Rds Automatic

$149,995 USD
For sale: 2017 Mack GU813 Dump Grapple Truck with 396,393 miles. Powered by a 12.8L Mack MP8 engine, paired with a 6-speed Allison 4500RDS automatic transmission. It has a GVWR of 66,000 lbs...
ConditionUsed
Usage396,393 Miles
Duty ClassHeavy Duty Grapple Truck
Bed Length24 ft.
Engine ModelMack MP8
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Stock Number038068
MLS Number13142789
CategoryGrapple Trucks
Last Updated9/28/2024
Location
Miami, FL, US
Sold By

Truck and Van Outlet

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

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

$249,979 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 NumberSM045361
MLS Number13142416
CategoryRoll Off Trucks
Last Updated10/1/2024
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

$249,979 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 NumberSM045340
MLS Number13142415
CategoryRoll Off Trucks
Last Updated10/1/2024
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack Granite GU713 Tri Axle Dump Truck - MP7 425HP, 6 Speed Automatic
2 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 Updated9/27/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite GU713 Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
5 0

2018 Mack Granite GU713 Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$159,900 USD
2018 Mack GU713 --- Quad Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 276" Wheelbase, 25' 5" Bridge, Camelback, Double Frame, 2 Stage...
ConditionUsed
Usage302,995 Miles
Duty ClassHeavy Duty Dump Truck
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 Number038023
MLS Number13138223
CategoryDump Trucks
Last Updated10/1/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite GU713 Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump
5 0

2018 Mack Granite GU713 Quad Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 19.5' Dump

$159,900 USD
Quad Axle, 19.5' Rogers Aluminum Dump w/48" Sides, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 2 Stage Engine Brake, Double Frame, Camelback, 18K FA, 44K RA, (2) Steerable L/A,...
ConditionUsed
Usage302,955 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length19.5
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleQuad Axle
Rear End4.50 ratio
Stock NumberJM038023
MLS Number13138012
CategoryDump Trucks
Last Updated9/27/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite GU813 Tandem Axle Plow / Spreader Truck - MP7, 405HP, 6 Speed Allison Rds Automatic
36 1

2014 Mack Granite GU813 Tandem Axle Plow / Spreader Truck - MP7, 405HP, 6 Speed Allison Rds Automatic

Call for price
Front plow markCÔTÉ, Front plow dimension12 ', _ ", Side plow markCÔTÉ, Side plow dimension11', Installed optionBEACON LIGHT, Spreading1 COTÉ / 1 SIDE,
ConditionUsed
Usage107,240 Miles
Duty ClassHeavy Duty Plow / Spreader Truck
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionRubber Block
Rear AxleTandem Axle
Rear End44,590 lb 4.89 ratio
Stock NumberC-35294
MLS Number13126933
CategoryPlow / Spreader Trucks
Last Updated9/24/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Mack MD6 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate
12 0

2022 Mack MD6 26 ft Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate

$69,900 USD
Single Axle, 26' Marathon Van Body, 2,500 LB "Waltco" Lift Gate, Under CDL, B6.7 Cummins 260 HP, Allison Automatic 6 Speed, 5.57 Ratio, Engine Brake, Air Ride, 268" WB, 10K FA, 17K RA,...
ConditionUsed
Usage3,932 Hours
Duty ClassMedium Duty Box Truck
Box Length26 ft.
Horse Power260 HP
Engine ModelCummins B6.7
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End17,000 lb 5.57 ratio
LiftgateYes
Stock NumberNS004267
MLS Number13124198
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated9/19/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Mack Granite GU813 Tandem Axle Cab & Chassis Truck - MP7, 365HP, 6 Speed Allison Rds Automatic
33 1

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

Call for price
FRONT AXLE SPACING ''SPREAD'': 114",
ConditionUsed
Usage28,255 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
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 Updated9/19/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Mack Granite 84FR Dump Truck - MP8 D 425HP
9 0

2025 Mack Granite 84FR Dump Truck - MP8 D 425HP

$253,189 USD
FOR SALE! A brand new Mack Granite 84FR 8x4 upfitted with a 16' Load King dump. 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
Drivetrain8x4
Transmission6 Speed
SuspensionHendrickson HMX460
Rear End46,000 lb
Stock NumberSM005650
MLS Number13123126
CategoryDump Trucks
Last Updated9/24/2024
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Mack Granite GU813 Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 19' Dump
39 1

2010 Mack Granite GU813 Dump Truck - MP8 425HP, 6 Speed Allison Rds Automatic, 19' Dump

Call for price
Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #237, Manufactured date09 M - 09 Y, Door54", Door opening2 SENS, Heated boxOUI, CAB shield24",...
ConditionUsed
Usage10,721 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length19 ft.
Horse Power425 HP
Engine ModelMack MP8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionRubber Block
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-35487
MLS Number13110139
CategoryDump Trucks
Last Updated9/12/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Mack MV300 Single Axle Cab & Chassis Truck - Renault, 285HP
23 0

2003 Mack MV300 Single Axle Cab & Chassis Truck - Renault, 285HP

$10,500 USD
2003 Mack Renault cab over with a Mack Renault engine and 6 speed transmission,
ConditionUsed
Usage219,165 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power285 HP
Engine ModelMack Renault
Transmission6 Speed
Rear AxleSingle Axle
Rear End21,000 lb
Stock Number550747TP
MLS Number9978832
CategoryCab & Chassis Trucks
Last Updated9/12/2024
Location
Canton, OH, US
Sold By

Adelmans Truck Parts

Mack Granite GU713 Roll Off Truck - MP7, 405HP, 6 Speed Allison Rds Automatic
16 0

2016 Mack Granite GU713 Roll Off Truck - MP7, 405HP, 6 Speed Allison Rds Automatic

$129,900 USD
2016 Mack GU713 --- Tandem Axle, MP7 Mack 405 HP, Allison Automatic 6 Speed, 4.19 Ratio, 18,000 Front Axle, 52,000 Rear Axle, 276" Wheelbase, 25' 3" Bridge, Camelback, Double Frame, 2 Stage...
ConditionUsed
Usage325,342 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power405 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTandem Axle
Rear End52,000 lb 4.19 ratio
Stock Number027521
MLS Number13086921
CategoryRoll Off Trucks
Last Updated9/8/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Did you find what you were looking for? Yes No