12 Speed Tri Axle Trucks For Sale

1 - 25 of 33 listings

2019 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 12 Speed Dt12 Automatic, 18' Dump

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$120,000 USD

Brand New Dump Bed and System, Nice truck, One Owner, Contact ED Gibbs for details,

Condition	Used
Usage	299,971 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2664
MLS Number	14020340
Category	Dump Trucks
Last Updated	1/16/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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2019 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 12 Speed Dt12 Automatic, 18' Dump

Price Drop $120,000 USD

Brand New Build on a 2019 Low Mile Chassis, Complete New Dump Bed and System, Contact Ed Gibbs for more information,

Condition	Used
Usage	299,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
MLS Number	13786524
Category	Dump Trucks
Last Updated	1/16/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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

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Factory Tri Ale, 2 units available, One owner, Contact: Ed Gibbs,

Condition	Used
Usage	94,318 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.23 ratio
MLS Number	14072167
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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

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2 Available, Factory Tri Axle Trucks, One Owner, Contact Ed Gibbs,

Quantity	2
Condition	Used
Usage	125,576 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.23 ratio
MLS Number	14069802
Category	Day Cab Semi Trucks
Last Updated	1/14/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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2019 Volvo VNR84300 Tri Axle Day Cab Truck - D13 405HP, 12 Speed I Shift Amt

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$80,000 USD

GOOD TRUCK, RUNS EXCELLENT, VERY NICE, EXCELLENT SHAPE, NICE BED, AIR GATE, ELECTRIC TARP, STEERABLE AIR LIFT AXLE, AIR SEAT, DIFFERENTIAL LOCK!,

Condition	Used
Usage	385,544 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Volvo D13
Drivetrain	8x4
Transmission	12 Speed I Shift Automated
Suspension	Volvo T-Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	19VNR385TRIDUMP
MLS Number	14064712
Category	Day Cab Semi Trucks
Last Updated	1/13/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

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like new, please call Ramiro,

Condition	Used
Usage	94,318 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Stock Number	L20800
MLS Number	13985492
Category	Day Cab Semi Trucks
Last Updated	1/10/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

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

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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...

Condition	Used
Usage	94,317 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	20800
MLS Number	13396590
Category	Day Cab Semi Trucks
Last Updated	1/15/2026
Location	Humble, TX, US
Sold By	TCI Transportation

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

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like new, tri axle tractor - just off lease, call: martha servin,

Condition	Used
Usage	94,318 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	L20800
MLS Number	14068529
Category	Day Cab Semi Trucks
Last Updated	1/3/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(323) 712-___ SHOW
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2023 Mack Granite 84FR Dump Truck - MP8 335HP

$199,500 USD

71776 Miles, Engine: MACK MP8, 425 HP, Fuel Type: Diesel, 12 Speed mDRIVE HD AMT Transmission, Drive: 8x4, Spring Suspension, Wheels: Aluminum, Tri Rear Axles, Front Axle Weight: 20000 lb,...

Condition	Used
Usage	71,776 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Horse Power	425 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Spring
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	03232
MLS Number	13644899
Category	Dump Trucks
Last Updated	1/1/2026
Location	Worcester, MA, US
Sold By	Ballard Truck Center

(844) 962-___ SHOW
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2025 Mack Granite 64FR Dump Truck - MP8 455HP, 12 Speed Mdrive Hd Amt

$226,900 USD

Extended Factory Warranty, High Lift Gate,

Condition	Used
Usage	5,440 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Spring
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	7962
MLS Number	14025195
Category	Dump Trucks
Last Updated	12/31/2025
Location	Johnston, RI, US
Sold By	Ballard Truck Center

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

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like new, please call Martha Servin,

Condition	Used
Usage	94,318 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	L20800
MLS Number	14054088
Category	Day Cab Semi Trucks
Last Updated	12/20/2025
Location	Commerce, CA, US
Sold By	TCI Transportation

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2019 Peterbilt 567 Tri Axle Curtain Side Truck - Paccar, 510HP, 12 Speed Amt

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2019 Peterbilt 567 Tri-Axle Conestoga 28’ Flatbed Truck, Paccar MX-13 12.9L Turbo Diesel Engine, 510 HP, Engine Brake, Paccar 12 Speed Automated Transmission, ONLY 162,658 Miles, 80,000 Lbs....

Condition	Used
Usage	162,658 Miles
Duty Class	Heavy Duty Curtain Side Truck
Box Length	28 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb
Door Type	Roll up
Stock Number	T17889D
MLS Number	14054081
Category	Curtain Side Trucks
Last Updated	12/20/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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2014 Freightliner Cascadia 125 Tri Axle Cab & Chassis Truck - Detroit, 505HP, 12 Speed Manual

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2014 FREIGHTLINER 4-AXLE CAB CHASSIS, Detroit DD15 14.8L (515HP), Engine Brake, Eaton-Fuller FRO-12610C 10-Speed Manual Transmission, 14,700# Steering Axle, 13,200# Steerable Lift Axle with...

Condition	Used
Usage	656,353 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	12 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	E18406
MLS Number	14054002
Category	Cab & Chassis Trucks
Last Updated	12/20/2025
Location	Kent, WA, US
Sold By	Opperman & Son, Inc.

(855) 906-___ SHOW
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2015 Volvo VNL62T630 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, D13J455 455HP, 12 Speed I Shift Automatic

$45,000 USD

2015 Volvo VNL630, 415,155 miles, D13 12.8 Liter - 455 HP Engine, Automatic 12 Speed Trans, GVWR 64,200#, 245" Wheelbase, Sliding 5th Wheel, Wet Kit, Steerable 13000# Drop Axle, Aluminum...

Condition	Used
Usage	415,155 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13J455
Drivetrain	8x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	38,000 lb 2.47 ratio
Stock Number	SBA1190
MLS Number	13764358
Category	Sleeper Semi Trucks
Last Updated	12/10/2025
Location	Cedar City, UT, US
Sold By	SellBuyAuction

(844) 708-___ SHOW
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2025 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 12 Speed M Drive Automatic, 16' Dump

$219,900 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
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	12/4/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 305-___ SHOW
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2025 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 12 Speed Mdrive Hd Amt, 16' Dump

$219,900 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...

Condition	Used
Usage	9,443 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 4.19 ratio
Stock Number	044658
MLS Number	13703334
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 804-___ SHOW
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2024 Mack Granite 64FR Tri Axle Dump Truck - MP8-445 455HP, Amt, 16' Dump

$212,900 USD

2024 Mack GR64F --- Tri Axle, MP8 Mack 455 HP, MDrive Automatic, 4.19 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 227" Wheelbase, 21' 0" Bridge, Camelback, Double Frame, 3 Stage Engine Brake...

Condition	Used
Usage	39,409 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8-445
Drivetrain	8x4
Transmission	12 Speed mDRIVE Automated
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 4.19 ratio
Stock Number	038849
MLS Number	13523458
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2025 Peterbilt 567 Tri Axle Roll Off Truck - Cummins, 525HP, 12 Speed Endurant Automatic

$254,500 USD

NEW 75,000 LB HOIST AND TARP SYSTEM!! CLEAN LIKE NEW 2025 PETERBILT 567 ROLL OFF!!, FACTORY WARRANTY FROM IN SERVICE DATE 2 YEAR 250K ON ENGINE, 5 YEAR 100,000 LIMITED BASE EMISSIONS....

Condition	Used
Usage	91,419 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	59,500 lb 3.73 ratio
Stock Number	7056 RO
MLS Number	13816748
Category	Roll Off Trucks
Last Updated	11/25/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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2022 Mack Granite Dump Truck, Zero Down WAC, Financing Available, Lease Maintained

$178,000 USD

Introducing the 2022 Mack GR84F Dump Truck, a powerhouse equipped with a robust MP8 Engine delivering 445 Horsepower and a smooth mDrive Transmission. This tri-axle beast features a durable...

Condition	Used
Usage	158,918 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 3.79 ratio
Stock Number	U002440
MLS Number	13844761
Category	Dump Trucks
Last Updated	11/25/2025
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

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Tri State Truck Center - Springfield, MO

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

$129,500 USD

180 day/50k mile warranty included!! SHARP!!! 2018 Mack with 16" ROWE Body. MP7-425hp, MDrive Auto. Clean interior. Ready to work!!!!,

Condition	Used
Usage	303,936 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	109911
MLS Number	13387289
Category	Dump Trucks
Last Updated	11/20/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(866) 751-___ SHOW
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2020 Freightliner Cascadia 126 Tri Axle Day Cab Truck - Detroit 470HP, 12 Speed Dt12 Automatic

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Excellent condition ready for deliver

Quantity	2
Condition	Used
Usage	125,576 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Hendrickson RT
Rear Axle	Tri Axle
Stock Number	L20801
MLS Number	13957871
Category	Day Cab Semi Trucks
Last Updated	11/13/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

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2021 Kenworth T680 Tri Axle Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt

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507674 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 8x4, AG 400 Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Tires:...

Condition	Used
Usage	507,674 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400
Rear Axle	Tri Axle
Rear End	53,200 lb 3.25 ratio
Stock Number	C5327
MLS Number	13852902
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(844) 956-___ SHOW
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2021 Kenworth T680 Tri Axle Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$50,250 USD

503022 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 8x4, AG 400 Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Tires:...

Condition	Used
Usage	503,022 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400
Rear Axle	Tri Axle
Rear End	53,200 lb 3.25 ratio
Stock Number	C5328
MLS Number	13648049
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

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2018 Freightliner Cascadia 126 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic, 18' Dump

$109,000 USD

Brand New Dump Truck Conversion, New Dump Bed and Entire System, Aluminum Wheels will be added, One Owner Fleet Maintained Truck, Contact Ed Gibbs for more information,

Condition	Used
Usage	384,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	18352
MLS Number	13690365
Category	Dump Trucks
Last Updated	11/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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

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Have this triaxle freightliner ready to hit the road please contact Sergio if you need more information,

Quantity	2
Condition	Used
Usage	125,576 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	20801
MLS Number	13961755
Category	Day Cab Semi Trucks
Last Updated	11/13/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

(909) 775-___ SHOW
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