12 Speed Tri Axle Trucks with Detroit Engines For Sale

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For Sale (6)
1-6 of 6 results
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Freightliner Cascadia 126 Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic
48 0

2020 Freightliner Cascadia 126 Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated
$61,995 USD
DETROIT DD15 / DT12 AUTOMATIC / DROP AXLE / FLEET MAINTAINED / FINANCING AVAILABLE 2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 518,545 MILES, DROP...
ConditionUsed
Usage518,545 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTri Axle
Rear End40,000 lb
Stock Number0477
MLS Number13436890
CategorySleeper Semi Trucks
Last Updated7/14/2025
Location
Fontana, CA, US
Sold By

Fontana Truck Center

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

Recently Updated
$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

Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt
31 0

2016 Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt

$54,950 USD
0 MILES ON NEW TRANSMISSION ( NOT REBUILT ) NEW CLUTCH, RESEALED FLYWHEEL HOUSING, NEW PICK UP TUBE O RINGS, PAN GASKET, OIL FILTER 0 MILES ON NEW HANKOOK DRIVE STEER AXLE TIRES,, (10)...
ConditionUsed
Usage486,051 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
Suspension4 Bag Air Ride
Rear AxleTri Axle
Rear End40,000 lb 3.08 ratio
Stock NumberCASCADIA WET KIT
MLS Number13672509
CategoryDay Cab Semi Trucks
Last Updated6/29/2025
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt
10 0

2016 Freightliner Cascadia 125 Evolution Tri Axle Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Amt

Call for price
0 MILES ON SAND BLASTED, AXALTA EPOXY PRIMER AXALTA PAINTED CGASSIS, NEW BRAKES ON ALL AXLE,, PINNED 5TH WHEEL FOR END DUMP, WET KIT, NEW (NOT REBUILT TRANSMISSION) WITH NEW CLUTCH, REAR...
ConditionUsed
Usage486,050 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automated
Suspension4 Bag Air Ride
Rear AxleTri Axle
Rear End40,000 lb 3.08 ratio
Stock NumberCASCADIA WET KIT
MLS Number13648025
CategoryDay Cab Semi Trucks
Last Updated6/15/2025
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

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 Updated6/6/2025
Location
Louisville, KY, US
Sold By

Boyd Truck Centers

Freightliner Cascadia 126 Tri Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Automatic
7 0

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

$84,500 USD
94318 Miles, Engine: DETROIT DD13, 470 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 8x4, Hendrickson Suspension, Wheel Base: 237, Tri Rear Axles
Quantity2
ConditionUsed
Usage94,318 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power470 HP
Engine ModelDetroit DD13
Drivetrain8x4
Transmission12 Speed Detroit DT12 Automatic
SuspensionHendrickson
Rear AxleTri Axle
Stock NumberL20800
MLS Number13555430
CategoryDay Cab Semi Trucks
Last Updated7/13/2025
Location
North Las Vegas, NV, US
Sold By

TCI Transportation

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