12 Speed Tri Axle Trucks For Sale

Your Current Search
Industry
Trucks
Rear Axle
Tri
Transmission Speeds
12 Speed
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (15)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Tri (15)
Transmission Speed
12 Speed (15)
Drive Train
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
Market Type
1-15 of 15 results
1-15 of 15 results
Mack Granite 64FR Tri Axle Dump Truck - MP8 505HP, 17.5' Dump
12 0

2019 Mack Granite 64FR Tri Axle Dump Truck - MP8 505HP, 17.5' Dump

Newly Listed
$149,950 USD
Used Mack Granite Tri Axle Dump Truck for sale. Features: 17.5 ft. Steel Brandon Dump Body, Power Locks, Power Windows, Heated Power Mirrors, Smart Wheel, Electric Tarp, Double Frame, 20,000...
ConditionUsed
Usage9,273 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeBRANDON
Bed Length17.5
Horse Power505 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission12 Speed mDRIVE
SuspensionMack mRIDE
Rear AxleTri Axle
Rear End44,000 lb 3.79 ratio
Stock Number25P001
MLS Number13360262
CategoryDump Trucks
Last Updated1/24/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Mack Granite 64FR Tri Axle Dump Truck - MP7 425HP, 12 Speed Mdrive Hd Automatic
18 0

2019 Mack Granite 64FR Tri Axle Dump Truck - MP7 425HP, 12 Speed Mdrive Hd Automatic

$189,900 USD
2019 Mack GR64FR --- Tri Axle, MP7 Mack 425 HP, MDrive Automatic 12 Speed, 3.79 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, 3 Stage Engine Brake, Air...
ConditionUsed
Usage77,706 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission12 Speed mDRIVE HD Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb 3.79 ratio
Stock Number001413
MLS Number13261838
CategoryDump Trucks
Last Updated1/19/2025
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Mack Granite 64FR Tri Axle Dump Truck - MP7-425M 425HP, 12 Speed M Drive Automatic
18 0

2019 Mack Granite 64FR Tri Axle Dump Truck - MP7-425M 425HP, 12 Speed M Drive Automatic

$189,900 USD
Triaxle, 16' Ox Stampede Steel Dump w/50" Sides, High Lift Gate, MP7 Mack 425 HP, Mack mDRIVE 12 Speed, 3.79 Ratio, 3 Stage Engine Brake, Camelback, 18K FA, 44K RA, 20K Pusher, 226" WB, 21'...
ConditionUsed
Usage5,161 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Horse Power425 HP
Engine ModelMack MP7-425M
Transmission12 Speed mDRIVE Automatic
SuspensionCamelback
Rear AxleTri Axle
Rear End3.79 ratio
Stock NumberKM001413
MLS Number13261822
CategoryDump Trucks
Last Updated1/16/2025
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Western Star 49X Tri Axle Cab & Chassis Truck - Detroit, 505HP, 12 Speed Dt12 Amt
10 0

2025 Western Star 49X Tri Axle Cab & Chassis Truck - Detroit, 505HP, 12 Speed Dt12 Amt

$195,500 USD
ROLLOFF CHASSIS AVAILABLE!!!! DD13 with DT12 Automated transmissions. Call for more Details
ConditionNew
Usage525 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power505 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
SuspensionTufTrac
Rear AxleTri Axle
Rear End46,000 lb 3.73 ratio
Stock Number103282
MLS Number13197678
CategoryCab & Chassis Trucks
Last Updated1/16/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed M Drive Amt
7 0

2017 Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed M Drive Amt

$75,000 USD
nice truck, runs great, clean, fleet maintained, air seat, differential lock, PTO, power mirrors, heated mirrors, power right window, power door locks, tilt/tele, NICE HARD OX STEEL BED, AIR...
ConditionUsed
Usage745,323 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power395 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission12 Speed mDRIVE Automated
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb
Stock Number17CXU745TRIDUMP
MLS Number12753993
CategoryDay Cab Semi Trucks
Last Updated1/14/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed M Drive Amt
5 0

2018 Mack Pinnacle CXU613 Day Cab Truck - MP7 395HP, 12 Speed M Drive Amt

$70,000 USD
nice truck, runs great, clean, fleet maintained, air seat, differential lock, power mirrors, heated mirrors, power right window, power door locks, tilt/tele, nice bed, double frame, air gate...
ConditionUsed
Usage554,150 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power395 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission12 Speed mDRIVE Automated
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb
Stock Number18CXU554TRIDUMP
MLS Number12935610
CategoryDay Cab Semi Trucks
Last Updated1/12/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Mack Pinnacle CXU613 Tri Axle Dump Truck - MP8 435HP, 12 Speed Amt, 16' Dump
9 0

2017 Mack Pinnacle CXU613 Tri Axle Dump Truck - MP8 435HP, 12 Speed Amt, 16' Dump

$65,000 USD
GOOD CLEAN TRUCK, RUNS GREAT, NEW BED, AIR GATE, TARP, STEERABLE AIR LIFT AXLE, DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, CRUISE, HEATED MIRRORS, POWER WINDOWS!!,
ConditionUsed
Usage688,139 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power435 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission12 Speed Automated
SuspensionMack mRIDE
Rear AxleTri Axle
Rear End40,000 lb
Stock Number17CXU688TRIDUMP
MLS Number13323450
CategoryDump Trucks
Last Updated1/11/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Mack Pinnacle CXU613 Tri Axle Dump Truck - MP8 435HP, 12 Speed Amt, 16' Dump
5 0

2016 Mack Pinnacle CXU613 Tri Axle Dump Truck - MP8 435HP, 12 Speed Amt, 16' Dump

$60,000 USD
GOOD CLEAN TRUCK, RUNS GREAT, NEW BED, AIR GATE, TARP, STEERABLE AIR LIFT AXLE, DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, CRUISE, HEATED MIRRORS, POWER WINDOWS!!,
ConditionUsed
Usage701,529 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power435 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission12 Speed Automated
SuspensionMack mRIDE
Rear AxleTri Axle
Rear End40,000 lb
Stock Number16CXU701TRIDUMP
MLS Number13323448
CategoryDump Trucks
Last Updated1/11/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Kenworth T880 Tri Axle Flatbed Truck - 485HP, 12 Speed Automatic
14 1

2020 Kenworth T880 Tri Axle Flatbed Truck - 485HP, 12 Speed Automatic

$149,750 USD
Only 98,000 Original Miles ~ Cummins X15 ~ 485 HP ~ 12 Speed Automatic ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Triple Frame ~ Disc Brakes ~ 25ft x 102in Flatbed ~ All Aluminum...
ConditionUsed
Usage98,000 Miles
Duty ClassHeavy Duty Flatbed Truck
Horse Power485 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number397557
MLS Number13152998
CategoryFlatbed Trucks
Last Updated12/28/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Peterbilt 389 Tri Axle Dump Truck - Cummins 450HP, 12 Speed Automatic, 17.5' Dump
11 0

2021 Peterbilt 389 Tri Axle Dump Truck - Cummins 450HP, 12 Speed Automatic, 17.5' Dump

$199,900 USD
2021 PETERBILT 389 TRI-AXLE DUMP X15 CUMMINS 17.5 ALUMINUM JJ BODY ***PROFESSIONALY MAINTAINED***,
ConditionUsed
Usage238,012 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeJ&J
Bed Length17.5
Horse Power450 HP
Engine ModelCummins X15
Transmission12 Speed Automatic
SuspensionAir Trac
Rear AxleTri Axle
Rear End46,000 lb 3.73 ratio
Stock Number224006
MLS Number12998677
CategoryDump Trucks
Last Updated12/7/2024
Location
Lancaster, PA, US
Sold By

Hunter Truck

Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt
15 0

2016 Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt

Call for price
745794 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 8x4, AirLiner Suspension, Tires: 22.5, Wheels: Aluminum, Wheel Base: 240, Tri Rear Axles...
ConditionUsed
Usage745,794 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAirLiner
Rear AxleTri Axle
Rear End40,000 lb 3.23 ratio
Stock NumberHT8020
MLS Number13235100
CategoryDay Cab Semi Trucks
Last Updated11/16/2024
Location
Spokane, WA, US
Sold By

Class 8 Trucks

2021 Freightliner Cascadia Sleeper Semi Truck - 400HP, Automatic / Quantity 2
5 0

2021 Freightliner Cascadia Sleeper Semi Truck - 400HP, Automatic / Quantity 2

$52,500 USD
Quantity2
ConditionUsed
Usage452,982 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission12 Speed Automatic
Rear AxleTri Axle
Stock NumberUJ4916
MLS Number13175385
CategorySleeper Semi Trucks
Last Updated12/22/2024
Location
Crestwood, IL, US
Sold By

Optima Truck & Trailer Sales Inc

Peterbilt 579 5400 Gallon Gasoline / Fuel Truck - Cummins 500HP, 12 Speed Automatic
60 0

2020 Peterbilt 579 5400 Gallon Gasoline / Fuel Truck - Cummins 500HP, 12 Speed Automatic

Call for price
2020 PETERBILT 579 4-AXLE, Cummins X15 (500 HP), Engine Brake, Paccar 18F112C 12-Speed Automatic Transmission, Dana Spicer DSH40P 40,000# Dual Drive Rear Axles (3.25 Ratio), Double Lockers,...
ConditionUsed
Usage522,487 Miles
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission12 Speed Automatic
SuspensionAir Trac
Rear AxleTri Axle
Rear End51,020 lb 3.25 ratio
Capacity5400 Gallons
Stock NumberE18106
MLS Number13061517
CategoryGasoline / Fuel Trucks
Last Updated8/20/2024
Location
Salt Lake City, UT, US
Sold By

Opperman & Son, Inc.

Mack Superliner RW713 Tri Axle Day Cab Truck - 12 Speed Manual
14 0

1989 Mack Superliner RW713 Tri Axle Day Cab Truck - 12 Speed Manual

$34,999 USD
1989 MACK SUPERLINER RW713 DAY CAB TRUCK, - 390,420 MILES, - MACK MAXITORQUE 12SPD TRANSMISSION, - TRI AXLE, - DAY CAB,
ConditionUsed
Usage390,420 Miles
Duty ClassHeavy Duty Day Cab Truck
Drivetrain6x4
Transmission12 Speed Manual
Rear AxleTri Axle
MLS Number11944222
CategoryDay Cab Semi Trucks
Last Updated5/29/2024
Location
Athens, TN, US
Sold By

Gateline Equipment

Kenworth T880S Tri Axle Cab & Chassis Truck - Paccar, 455HP, 12 Speed Endurant Amt
0 0

2025 Kenworth T880S Tri Axle Cab & Chassis Truck - Paccar, 455HP, 12 Speed Endurant Amt

$179,987 USD
Set up for Industrial Carrier, 10 trucks in Stock multi colors,
ConditionNew
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain8x4
Transmission12 Speed Endurant Automated
SuspensionAG 400
Rear AxleTri Axle
Rear End53,500 lb 3.08 ratio
Stock NumberSJ142721
MLS Number13006916
CategoryCab & Chassis Trucks
Last Updated12/12/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Did you find what you were looking for? Yes No