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Mack Automatic Tri Axle Trucks For Sale

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Showing 26 - 34 of 34 Listings

26 - 34 of 34 listings
26 - 34 of 34 listings
Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump

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

$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 Updated1/5/2026
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___  SHOW
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J&J Truck Sales
Mack Granite GU813 Tri Axle Cab & Chassis Truck - 405HP, Automatic

2012 Mack Granite GU813 Tri Axle Cab & Chassis Truck - 405HP, Automatic

$30,000 USD
GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, TILT/TELE, DOUBLE FRAME, DIFFERENTIAL LOCK, HEAVY DUTY TRUCK!!,
ConditionUsed
Usage241,554 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power405 HP
Drivetrain8x4
TransmissionAutomatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.42 ratio
Stock Number12GU241TACC
MLS Number13955582
CategoryCab & Chassis Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Mack Granite GU713 Tri Axle Dump Truck - MP8-455M 455HP, 12 Speed M Drive Automatic

2017 Mack Granite GU713 Tri Axle Dump Truck - MP8-455M 455HP, 12 Speed M Drive Automatic

Contact for price
*************just sold*********** , ~service history listed in service logs below~ SHIPPING AVAILABLE,
ConditionUsed
Usage427,212 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power455 HP
Engine ModelMack MP8-455M
Drivetrain8x4
Transmission12 Speed mDRIVE Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb
MLS Number13910895
CategoryDump Trucks
Last Updated10/25/2025
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

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 Updated10/16/2025
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

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 - MP8-445 455HP, 12 Speed M Drive Automatic, 17.5' Dump

2026 Mack Granite 84FR Tri Axle Dump Truck - MP8-445 455HP, 12 Speed M Drive Automatic, 17.5' Dump

$239,900 USD
2026 Mack GR84F --- Tri Axle, MP8 Mack 455 HP, MDrive Automatic, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 236" Wheelbase, 22' Bridge, Camelback, Double Frame, 3 Stage Engine Brake,...
Quantity4
ConditionNew
Usage1,025 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length17.5
Horse Power455 HP
Engine ModelMack MP8-445
Drivetrain8x4
Transmission12 Speed mDRIVE Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb 4.19 ratio
Stock Number007122
MLS Number13655145
CategoryDump Trucks
Last Updated9/26/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___  SHOW
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Atkinson Truck Sales
2020 Mack Granite 64FR Dump Truck, DOT Passing , Used Truck Inspected , Zero Down Financing WAC, Warranty Options

2020 Mack Granite 64FR Dump Truck, DOT Passing , Used Truck Inspected , Zero Down Financing WAC, Warranty Options

$169,995 USD
For sale is a 2020 Mack GR64F Tandem Axle dump truck, powered by a robust MP7 Engine with 425 Horsepower. This truck features an mDrive Transmission for smooth operation and a durable...
ConditionUsed
Usage155,276 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain6x4
Transmission12 Speed mDRIVE Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb 3.79 ratio
Stock NumberU010702
MLS Number13845654
CategoryDump Trucks
Last Updated12/28/2025
Location
Springfield, MO, US
Sold By
Tri State Truck Center - Springfield, MO
(833) 490-___  SHOW
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Tri State Truck Center - Springfield, MO
Mack Granite GU813 Tri Axle Dump Truck - 405HP, 6 Speed Allison Rds Automatic

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
2019 Mack Granite 64BR Automatic Tri-Axle Dump Truck - Only 69k miles!

2019 Mack Granite 64BR Automatic Tri-Axle Dump Truck - Only 69k miles!

$174,950 USD
2019 Mack Granite 64BR Automatic Tri-Axle Dump Truck.Odometer reads 69,029 miles. Mack MP8 diesel engine. 445 HP. Mack automatic transmission. Camelback suspension. Rogers heavy spec AR...
Warranty
ConditionUsed
Usage69,029 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power445 HP
Engine ModelMack MP8
Drivetrain6x4
TransmissionmDRIVE Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb
Stock Number40
MLS Number13588631
CategoryDump Trucks
Last Updated5/18/2025
Location
Lexington, KY, US
Sold By
Equipment Dudes LLC
(844) 949-___  SHOW
NUMBERCall Seller
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Equipment Dudes LLC
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