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Mack 6 Speed Tri Axle Dump Trucks For Sale

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Showing 1 - 14 of 14 Dump Truck Listings

1 - 14 of 14 listings
1 - 14 of 14 listings
Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
14 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$234,900 USD
Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air Brake,...
ConditionUsed
Usage31,328 Miles
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 NumberRM042318
MLS Number13730192
CategoryDump Trucks
Last Updated10/10/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___  SHOW
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Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
14 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$234,900 USD
Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air Brake,...
ConditionUsed
Usage27,418 Miles
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 NumberRM042291
MLS Number13723229
CategoryDump Trucks
Last Updated10/10/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___  SHOW
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Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump
6 0

2021 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated
$149,900 USD
Triaxle, 17' Tebco Steel Dump w/52" Sides, MP7 Mack 425 HP, Allison Automatic 6 speed, 3 Stage Engine Brake, HaulMaax, 18K FA, 46K RA, 13K Steerable L/A, 228" WB, 21'1" Bridge, Diff Lock,...
ConditionUsed
Usage11,458 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS Automatic
Rear AxleTri Axle
Stock NumberMM001718
MLS Number13849053
CategoryDump Trucks
Last Updated10/9/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___  SHOW
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Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump
15 0

2021 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated
$149,900 USD
2021 Mack GRANITE 84FR --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Hendrickson Haulmaax, 3 Stage Engine...
ConditionUsed
Usage11,563 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTri Axle
Rear End46,000 lb
Stock Number001753
MLS Number13848822
CategoryDump Trucks
Last Updated10/7/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson Truck Sales
Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump
15 0

2021 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated
$149,900 USD
Triaxle, 17' Tebco Steel Dump w/54" Sides, High Lift Gate, MP7 Mack 425 HP, Allison Automatic 6 Speed, 3 Stage Engine Brake, HaulMaax, 18K FA, 46K RA, 13K Steerable L/A, 228" WB, 21'2"...
ConditionUsed
Usage11,563 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTri Axle
Stock NumberMM001753
MLS Number13848152
CategoryDump Trucks
Last Updated10/10/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___  SHOW
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J&J Truck Sales
Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic
59 2

2020 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic

$125,000 USD
2020 MACK GR84FR, TRI AXLE DUMP, ODOM: 275,804 MILEAGE, ALLISONS RDS AUTOMATIC TRANSMISSION, 425P HP MP7 ENGINE, TEBCO BED, AIR GATE, 11R22.5, DIF LOCK, 46K REAR, 18K FRONTS!! COLD A/C...
ConditionUsed
Usage275,804 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
Rear AxleTri Axle
Rear End46,000 lb
MLS Number13866846
CategoryDump Trucks
Last Updated10/9/2025
Location
Jackson, TN, US
Sold By
Snider Equipment
(844) 481-___  SHOW
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Snider Equipment
Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump
5 0

2021 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

$149,900 USD
2021 Mack GRANITE 84FR --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Hendrickson Haulmaax, 3 Stage Engine...
ConditionUsed
Usage11,458 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTri Axle
Rear End46,000 lb
Stock Number001718
MLS Number13850185
CategoryDump Trucks
Last Updated9/27/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson Truck Sales
Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump
5 0

2021 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

$149,900 USD
2021 Mack GRANITE 84FR --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Hendrickson Haulmaax, 3 Stage Engine...
ConditionUsed
Usage301,955 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length17 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTri Axle
Rear End46,000 lb
Stock Number001715
MLS Number13848819
CategoryDump Trucks
Last Updated9/27/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson 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

$219,900 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,...
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 Updated9/18/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson Truck Sales
Mack Granite GU813 Tri Axle Dump Truck - 405HP, 6 Speed Allison Rds Automatic
22 0

2016 Mack Granite GU813 Tri Axle Dump Truck - 405HP, 6 Speed Allison Rds Automatic

$134,900 USD
2016 Mack GU813 --- Tri Axle, MP7 Mack 405 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 210" Wheelbase, 19' 8" Bridge, Camelback, Thick Frame, 2 Stage Engine Brake,...
ConditionUsed
Usage246,126 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power405 HP
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb
Stock Number032681
MLS Number13665369
CategoryDump Trucks
Last Updated9/9/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson Truck Sales
Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
16 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 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, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine...
ConditionUsed
Usage31,328 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x6
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number042318
MLS Number13729987
CategoryDump Trucks
Last Updated7/30/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
NUMBERCall Seller
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Atkinson Truck Sales
Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
16 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 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, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine...
ConditionUsed
Usage1,090 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x6
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number042291
MLS Number13720962
CategoryDump Trucks
Last Updated7/24/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
NUMBERCall Seller
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Atkinson Truck Sales
Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump
16 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 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, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine...
ConditionUsed
Usage28,781 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x6
Transmission6 Speed Allison RDS Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number042319
MLS Number13674460
CategoryDump Trucks
Last Updated7/19/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
NUMBERCall Seller
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Atkinson Truck Sales
Mack Granite 64BR Tri Axle Dump Truck - MP7 425HP, 6 Speed Automatic, 16' Dump
13 0

2019 Mack Granite 64BR Tri Axle Dump Truck - MP7 425HP, 6 Speed Automatic, 16' Dump

$154,900 USD
2019 Mack GR64B --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 208" Wheelbase, 19' 5" Bridge, Camelback, Thick Frame, 3 Stage...
ConditionUsed
Usage13,655 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Transmission6 Speed Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number001589
MLS Number12487082
CategoryDump Trucks
Last Updated6/26/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
NUMBERCall Seller
Email Seller
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Atkinson Truck Sales
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