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12 Speed Automatic Dump Trucks with Mack Engines For Sale
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2026 Mack Granite 84FR Tri Axle Dump Truck - MP8-445 455HP, 12 Speed M Drive Automatic, 18' Dump
Recently Updated
$246,900 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,...
Quantity
4
Condition
New
Usage
922 Miles
Duty Class
Heavy Duty Dump Truck
Upfit Make
HERITAGE
Bed Length
17.5
Horse Power
455 HP
Engine Model
Mack MP8-445
Drivetrain
8x4
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Tri Axle
Rear End
46,000 lb 4.19 ratio
Stock Number
007124
MLS Number
13665159
Category
Dump Trucks
Last Updated
7/25/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___
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NUMBER
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19
0
2026 Mack Granite 84FR Tri Axle Dump Truck - MP8-445 455HP, 12 Speed M Drive Automatic, 17.5' Dump
Recently Updated
$246,900 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,...
Quantity
4
Condition
New
Usage
23 Hours
Duty Class
Heavy Duty Dump Truck
Upfit Make
HERITAGE
Bed Length
17.5
Horse Power
455 HP
Engine Model
Mack MP8-445
Drivetrain
8x4
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Tri Axle
Rear End
46,000 lb 4.19 ratio
Stock Number
007123
MLS Number
13659974
Category
Dump Trucks
Last Updated
7/25/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___
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NUMBER
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19
0
2026 Mack Granite 84FR Tri Axle Dump Truck - MP8-445 455HP, 12 Speed M Drive Automatic, 17.5' Dump
Recently Updated
$246,900 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,...
Quantity
4
Condition
New
Usage
1,025 Miles
Duty Class
Heavy Duty Dump Truck
Upfit Make
HERITAGE
Bed Length
17.5
Horse Power
455 HP
Engine Model
Mack MP8-445
Drivetrain
8x4
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Tri Axle
Rear End
46,000 lb 4.19 ratio
Stock Number
007122
MLS Number
13655145
Category
Dump Trucks
Last Updated
7/25/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___
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NUMBER
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17
0
2025 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 12 Speed M Drive Automatic, 16' Dump
Recently Updated
$234,900 USD
Triaxle, 16' Logan Steel Dump w/60" Sides, High Lift Gate, MP8 Mack 455 HP, mDRIVE Mack 12 Speed, 4.19 Ratio, 3 Stage Engine Brake, Camelback, Double Frame, 20K FA, 44K RA, 20K Pusher, 230"...
Condition
Used
Usage
526 Hours
Duty Class
Heavy Duty Dump Truck
Upfit Make
LOGAN CORP
Bed Length
16 ft.
Horse Power
455 HP
Engine Model
Mack MP8
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Tri Axle
Stock Number
SM044658
MLS Number
13703312
Category
Dump Trucks
Last Updated
7/24/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___
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NUMBER
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34
0
2023 Mack Pinnacle 64T Dump Truck - MP8 455HP, 12 Speed M Drive Automatic, 15' Dump
Newly Listed
$119,500 USD
FLEET MAINTINED, GOLD DOG MACK MP8 455HP, MDRIVE AUTOMATIC, 12SPD TRANS, DIFF LOCKS, JAKE BRAKES, COLD A/C, NEW 15X48" BOX, 18 CUBIC YARDS, NEW CYLINDER, PTO, TARP, ORIGINAL LOW MILES,...
Condition
Used
Usage
260,722 Miles
Duty Class
Heavy Duty Dump Truck
Bed Length
15 ft.
Horse Power
455 HP
Engine Model
Mack MP8
Drivetrain
6x4
Transmission
12 Speed mDRIVE Automatic
Suspension
Mack
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.56 ratio
Stock Number
7025
MLS Number
13715008
Category
Dump Trucks
Last Updated
7/24/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___
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NUMBER
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55
0
2023 Mack Pinnacle 64T Dump Truck - MP8 505HP, 12 Speed M Drive Automatic, 15' Dump
Recently Updated
$119,500 USD
CLEAN 2023 MACK PINNACLE 64T GOLD DOG!! MACK MP8 455HP!! 12 SPEED AUTOMATIC MDRIVE!! 3.56 REAR RATIO!! 224 WHEELBASE!! ALUMINUM 24.5!! DUAL EXHAUST!! DIF LOCK!! BRAND NEW 15'X48" DUMP BED,...
Condition
Used
Usage
326,450 Miles
Duty Class
Heavy Duty Dump Truck
Bed Length
15 ft.
Horse Power
455 HP
Engine Model
Mack MP8
Drivetrain
6x4
Transmission
12 Speed mDRIVE Automatic
Suspension
Mack mRIDE
Rear Axle
Tandem Axle
Rear End
40,000 lb 3.56 ratio
Stock Number
7024
MLS Number
13698606
Category
Dump Trucks
Last Updated
7/22/2025
Location
Houston, TX, US
Sold By
Southern Truck Sales Ltd
(855) 807-___
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NUMBER
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20
0
2026 Mack Granite 84FR Tri Axle Dump Truck - MP8-445 455HP, 12 Speed M Drive Automatic, 17.5' Dump
$246,900 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,...
Quantity
4
Condition
Used
Usage
34 Hours
Duty Class
Heavy Duty Dump Truck
Upfit Make
HERITAGE
Bed Length
17.5
Horse Power
455 HP
Engine Model
Mack MP8-445
Drivetrain
8x6
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Tri Axle
Rear End
46,000 lb 4.19 ratio
Stock Number
007125
MLS Number
13703009
Category
Dump Trucks
Last Updated
7/16/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
(855) 804-___
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NUMBER
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11
0
2022 Mack Granite 104FR Quad Axle Dump Truck - MP8 505HP, 12 Speed M Drive Automatic, 19.5' Dump
$209,900 USD
Quad Axle, MP8 Mack 505 HP, MDrive Automatic 12 Speed, 3.98 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 270" Wheelbase, 24' 7" Bridge, Camelback, Double Frame, 3 Stage Engine Brake, Air...
Condition
Used
Usage
197,256 Miles
Duty Class
Heavy Duty Dump Truck
Upfit Make
HERITAGE
Bed Length
19.5
Horse Power
505 HP
Engine Model
Mack MP8
Transmission
12 Speed mDRIVE Automatic
Suspension
Camelback
Rear Axle
Quad Axle
Rear End
3.98 ratio
Stock Number
NM001850
MLS Number
13310527
Category
Dump Trucks
Last Updated
5/29/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
(844) 305-___
SHOW
NUMBER
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More Info
1
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