12 Speed Tri Axle Trucks For Sale

Your Current Search
Industry
Trucks
Rear Axle
Tri
Transmission Speeds
12 Speed
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (32)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (32)
Rear Axle
Tri (32)
Transmission Type
Transmission Speed
12 Speed (32)
Drive Train
Suspension Type
Cab Style
Regular Cab (21)
Fuel Type
Diesel (32)
Mileage
-
Horsepower
-
Price
-
Country
United States (32)
State / Region
Select a state below and click Refine Results.









Market Type

Showing 26 - 32 of 32 Truck Listings

26 - 32 of 32 listings
26 - 32 of 32 listings
Western Star 49X Tri Axle Roll Off Truck - Detroit, 525HP, 12 Speed Dt12 Amt
16 0

2025 Western Star 49X Tri Axle Roll Off Truck - Detroit, 525HP, 12 Speed Dt12 Amt

$271,226 USD
Ready to go Roll Off with Galbreath U75T-OR-174 75k cable hoist for 18'-22' containers,,
ConditionNew
Usage693 Miles
Duty ClassHeavy Duty Roll Off Truck
Horse Power525 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
SuspensionTufTrac
Rear AxleTri Axle
Rear End46,000 lb 3.73 ratio
Stock Number103113
MLS Number13430922
CategoryRoll Off Trucks
Last Updated8/6/2025
Location
Louisville, KY, US
Sold By
Boyd Truck Centers
Mack Granite GU713 Tri Axle Dump Truck - MP7 425HP, 12 Speed Mdrive Hd Amt, 16' Dump
22 0

2018 Mack Granite GU713 Tri Axle Dump Truck - MP7 425HP, 12 Speed Mdrive Hd Amt, 16' Dump

$143,500 USD
180 day/50k mile warranty included!! SHARP!!! 2018 Mack with 16" ROWE Body. MP7-425hp, MDrive Auto. Clean interior. Ready to work!!!!,
ConditionUsed
Usage303,936 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power425 HP
Engine ModelMack MP7
Drivetrain8x4
Transmission12 Speed mDRIVE HD Automated
SuspensionCamelback
Rear AxleTri Axle
Rear End46,000 lb
Stock Number109911
MLS Number13387289
CategoryDump Trucks
Last Updated8/6/2025
Location
Louisville, KY, US
Sold By
Boyd Truck Centers
Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 12 Speed Mdrive Hd Amt, 16' Dump
18 0

2025 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 12 Speed Mdrive Hd Amt, 16' Dump

$234,900 USD
2025 Mack GR64F --- Tri Axle, MP8 Mack 455 HP, MDrive Automatic 12 Speed, 4.19 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 230" Wheelbase, 21' 4" Bridge, Camelback, Double Frame, 3 Stage...
ConditionUsed
Usage9,443 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeLogan
Bed Length16 ft.
Horse Power455 HP
Engine ModelMack MP8
Drivetrain8x4
Transmission12 Speed mDRIVE HD Automated
SuspensionCamelback
Rear AxleTri Axle
Rear End44,000 lb 4.19 ratio
Stock Number044658
MLS Number13703334
CategoryDump Trucks
Last Updated7/24/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Freightliner Cascadia 126 Tri Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt
7 0

2020 Freightliner Cascadia 126 Tri Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Amt

$89,900 USD
2020 Freightliner Cascadia 126 Day Cab Detroit DD13 12.8L Engine With 470 HP, DT12 12-Speed Automated Transmission. Rare Tri-Axle Setup Designed For Serious Heavy Haul. Only 94,317 Verified...
ConditionUsed
Usage94,317 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
SuspensionAir Ride
Rear AxleTri Axle
Stock Number20800
MLS Number13396590
CategoryDay Cab Semi Trucks
Last Updated7/13/2025
Location
Humble, TX, US
Sold By
TCI Transportation
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, double frame, air gate, electric...
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 Updated5/30/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
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 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 Updated5/15/2025
Location
Athens, TN, US
Sold By
Gateline Equipment
Did you find what you were looking for? Yes No