Mack 6 Speed Trucks For Sale

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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"...

Condition	Used
Usage	3,156 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	4.19 ratio
Stock Number	PM029179
MLS Number	12759562
Category	Dump Trucks
Last Updated	3/28/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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25 0

2023 Mack MD6 Rollback Tow Truck - Cummins, 280HP, 6 Speed Automatic

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63177 Miles, Engine: CUMMINS B6.7, 280 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Mack Suspension, Wheels: Aluminum, Wheel Base: 222, Front Axle Weight: 10000 lb, Rear Axle...

Condition	Used
Usage	63,177 Miles
Duty Class	Medium Duty Rollback Tow Truck
Horse Power	280 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Mack
Rear End	19,000 lb
Stock Number	C-36480
MLS Number	13514288
Category	Rollback Tow Trucks
Last Updated	4/12/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

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1218 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles

Condition	New
Usage	1,218 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	235 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	S016237
MLS Number	13499059
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

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1152 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles

Condition	New
Usage	1,152 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	235 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	S016228
MLS Number	13499057
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

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1178 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles

Condition	New
Usage	1,178 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	235 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	S016234
MLS Number	13499054
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

(844) 962-___ SHOW
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8 0

2020 Mack Granite 64BR Dump Truck - MP7 425HP, Automatic

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$176,500 USD

Available Factory Warranty,

Condition	Used
Usage	134,280 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear End	46,000 lb
Stock Number	3326
MLS Number	13495773
Category	Dump Trucks
Last Updated	4/12/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

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7 0

2020 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

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$187,900 USD

Very Low Original Miles!!,

Condition	Used
Usage	44,650 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	6804
MLS Number	13492136
Category	Dump Trucks
Last Updated	4/12/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

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1277 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles

Condition	New
Usage	1,277 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	235 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	S016226
MLS Number	13289329
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

4 0

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

Newly Listed

$169,900 USD

2019 Mack GR64F --- Quad Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 44,000 Rear Axle, 277" Wheelbase, 25' 5" Bridge, Camelback, 4.50 Ratio, Double Frame, 3 Stage...

Quantity	3
Condition	Used
Usage	229,183 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	19.5
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Quad Axle
Rear End	44,000 lb 4.50 ratio
Stock Number	002458
MLS Number	13512387
Category	Dump Trucks
Last Updated	4/11/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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4 0

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

Newly Listed

$169,900 USD

Quad Axle, 19.5 Tebco Aluminum Dump w/48" Sides, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 3 Stage Engine Brake, Double Frame, Camelback, 18K FA, 44K RA, (2) Steerable L/A, 277...

Condition	Used
Usage	10,679 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	19.5
Horse Power	425 HP
Engine Model	Mack MP7-425M
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Quad Axle
Rear End	4.50 ratio
Stock Number	KM002458
MLS Number	13512260
Category	Dump Trucks
Last Updated	4/11/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

6 0

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

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$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...

Condition	Used
Usage	34,978 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8-445
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.19 ratio
Stock Number	039759
MLS Number	13464047
Category	Dump Trucks
Last Updated	4/11/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

15 0

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

Recently Updated

$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...

Quantity	4
Condition	Used
Usage	259,944 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	19.5
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Quad Axle
Rear End	44,000 lb 4.50 ratio
Stock Number	002457
MLS Number	13302321
Category	Dump Trucks
Last Updated	4/11/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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3 0

2015 Mack Granite GU713 Dump Truck - MP8 415HP

Newly Listed

$109,950 USD

Used 2015 Mack Granite Tri-Axle Dump Truck for Sale. Features: 16' Ox Steel Dump Body, Auto Tarper, 13,200 Steerable Lift, Heavy Single Frame, Lockers, Chrome Visor, Tan Interior, and more....

Condition	Used
Usage	19,365 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	415 HP
Engine Model	Mack MP8
Transmission	6 Speed
Suspension	Camelback
Rear End	44,000 lb
Stock Number	022930T
MLS Number	13509926
Category	Dump Trucks
Last Updated	4/11/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(844) 216-___ SHOW
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33 3

2003 Mack CH613 Day Cab Truck - E7 350HP, 6 Speed Manual

Newly Listed

$24,900 USD

10 new 285/75R24 tires, Pre-Emission, Fleet Maintained, Stock 154021, Miles 717,342, Mack E7 engine, 6 Speed Manual - Maxitorque ES, Fresh oil change, New filters, New shoes and drum brakes,...

Condition	Used
Usage	717,342 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	350 HP
Engine Model	Mack E7
Transmission	6 Speed Manual
Rear Axle	Tandem Axle
Stock Number	154021
MLS Number	13509787
Category	Day Cab Semi Trucks
Last Updated	4/10/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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16 0

2011 Mack Granite GU713 Dump Truck

Newly Listed

$113,000 USD

2011 MACK GRANITE GU713 Dump Truck, 325,000 miles, Original Miles, ***COUNTY OWNED***, 405hp, Mack MP7 Engine, Allison Transmission, 6-Speed Automatic, Allison RDS, 20,000lb Front...

Condition	Used
Usage	325,000 Miles
Horse Power	405 HP
Engine Model	Mack MP7 engine
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Rear End	46,000 lb
MLS Number	13505890
Category	Dump Trucks
Last Updated	4/9/2025
Location	Southeast United States, US
Sold By	Carolina Used Machinery

5 0

2020 Mack Granite 104FR Quad Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic

$176,900 USD

2020 Mack 104FR --- Quad Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 3.98 Ratio, 18,000 Front Axle, 46,000 Rear Axle, 270" Wheelbase, 24' 10" Bridge, mRide, Double Frame, 3 Stage...

Condition	Used
Usage	321,802 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Mack mRIDE
Rear Axle	Quad Axle
Stock Number	001121
MLS Number	13500797
Category	Dump Trucks
Last Updated	4/5/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

8 0

2025 Mack MD6 Single Axle Cab & Chassis Truck - Cummins, 235HP, 6 Speed Automatic

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1120 Miles, Engine: CUMMINS, 235 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Drive: 4x2, 4 Spring Suspension, Single Rear Axles

Condition	New
Usage	1,120 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	235 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	S016240
MLS Number	13289333
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Fairfield, TX, US
Sold By	Service Truck Depot

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5 0

2020 Mack Granite 104FR Quad Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$176,900 USD

Quad Axle, 17.5' Tebco Aluminum Dump w/60" Sides, MP8 Mack 455 HP, Allison Automatic 6 Speed, 3.98 Ratio, 3 Stage Engine Brake, mRIDE, Double Frame, 18K FA, 46K RA, (2) 12,350 Steerable L/A,...

Condition	Used
Usage	10,876 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	17.5
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Mack mRIDE
Rear Axle	Quad Axle
Rear End	3.98 ratio
Stock Number	LM001121
MLS Number	13498793
Category	Dump Trucks
Last Updated	4/4/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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10 0

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

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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...

Condition	New
Horse Power	425 HP
Engine Model	Mack MP8 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SM048753
MLS Number	13495421
Category	Roll Off Trucks
Last Updated	4/15/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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34 1

2015 Mack Granite GU813 Tandem Axle Cab & Chassis Truck - MP7, 405HP, 6 Speed Allison Rds Automatic

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408741 Miles, Engine: MACK MP7, 405 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Rubber Block Suspension, Tires: 425/65R22.5, Wheels: Aluminum/Steel, Wheel...

Condition	Used
Usage	408,741 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.80 ratio
Stock Number	C-35893
MLS Number	13492188
Category	Cab & Chassis Trucks
Last Updated	4/2/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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7 0

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

$179,500 USD

8 New Drives, Available Factory Warranty,

Condition	Used
Usage	114,829 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	14931
MLS Number	12885717
Category	Dump Trucks
Last Updated	4/2/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

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9 0

2025 Mack GR64BR Hooklift Truck - MP8 D, 425HP

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FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Palfinger HT 500 L TEC hook lift. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	425 HP
Engine Model	Mack MP8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SM046881
MLS Number	13181495
Category	Hooklift Trucks
Last Updated	4/3/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

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9 0

2025 Mack GR64BR Hooklift Truck - MP8 D, 425HP

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FOR SALE! A brand new Mack GR64BR 6x4 upfitted with a Palfinger HT 500 L TEC hook lift. This vehicle is powered by a 425 hp Mack MP8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	425 HP
Engine Model	Mack MP8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SM046882
MLS Number	13181496
Category	Hooklift Trucks
Last Updated	4/3/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source