Heavy Duty 12 Speed Tri Axle Trucks For Sale

15 0

2025 Western Star 47X Tri Axle Dump Truck - Detroit 525HP, 12 Speed Dt12 Amt, 16' Dump

$226,925 USD

The truck is ready to work. 16 TCM STEEL DUMP BOOY With heavy duty Aeroforce tarp,

Condition	New
Usage	625 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	525 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.07 ratio
MLS Number	13431102
Category	Dump Trucks
Last Updated	3/21/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

15 0

2025 Western Star 47X Tri Axle Dump Truck - Detroit 525HP, 12 Speed Dt12 Amt, 16' Dump

$226,925 USD

The truck is ready to work. 16 TCM STEEL DUMP BOOY With heavy duty Aeroforce tarp,

Condition	New
Usage	625 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	525 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.07 ratio
Stock Number	109611
MLS Number	13431099
Category	Dump Trucks
Last Updated	3/21/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(855) 807-___ SHOW
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56 0

2018 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$44,500 USD

CLEAN FLEET MAINTAINED PETERBILT 579 TRI AXLE, 455HP, 12 SPEED AUTOMATIC, 13,000 LBS DROP AXLE, 13,200 FAW, POWER INVERTER, GOOD RUBBER, CLEAN PAINT NO BODY DAMAGE, READY TO WORK! Please...

Condition	Used
Usage	440,003 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	53,000 lb 3.08 ratio
Stock Number	6907
MLS Number	13398781
Category	Sleeper Semi Trucks
Last Updated	3/21/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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61 0

2018 Peterbilt 579 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$39,500 USD

CLEAN FLEET MAINTAINED PETERBILT 579 TRI AXLE, 455HP, 12 SPEED AUTOMATIC, 13,000 LBS DROP AXLE, 13,200 FAW, POWER INVERTER, GOOD RUBBER, LEGACY DRIVER SEAT, CLEAN PAINT NO BODY DAMAGE, READY...

Condition	Used
Usage	483,430 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	53,000 lb 3.08 ratio
Stock Number	6905
MLS Number	13389834
Category	Sleeper Semi Trucks
Last Updated	3/21/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(713) 532-___ SHOW
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6 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 – Low Miles Powered by a Detroit DD13 12.8L engine with 470 HP and backed by a DT12 12-speed automated transmission. This unit is designed to maximize...

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	3/19/2025
Location	Humble, TX, US
Sold By	TCI Transportation

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,,

Condition	New
Usage	693 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	525 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	103113
MLS Number	13430922
Category	Roll Off Trucks
Last Updated	3/12/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(866) 530-___ SHOW
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48 0

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

$64,995 USD

DETROIT DD15 / DT12 AUTOMATIC / DROP AXLE / FLEET MAINTAINED / FINANCING AVAILABLE 2020 FREIGHTLINER CASCADIA, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 513,528 MILES, DROP AXLE...

Condition	Used
Usage	518,545 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	0477
MLS Number	13436890
Category	Sleeper Semi Trucks
Last Updated	3/8/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

(833) 970-___ SHOW
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11 0

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

$189,900 USD

2021 PETERBILT 389 TRI-AXLE DUMP X15 CUMMINS 17.5 ALUMINUM JJ BODY ***PROFESSIONALLY MAINTAINED***,

Condition	Used
Usage	238,012 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Bed Length	17.5
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	224006
MLS Number	12998677
Category	Dump Trucks
Last Updated	3/4/2025
Location	Lancaster, PA, US
Sold By	Hunter Truck

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

Condition	New
Usage	525 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	103282
MLS Number	13197678
Category	Cab & Chassis Trucks
Last Updated	3/11/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

22 0

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

$149,500 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	3/15/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(855) 642-___ SHOW
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12 0

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

$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...

Condition	Used
Usage	9,273 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	BRANDON
Bed Length	17.5
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	44,000 lb 3.79 ratio
Stock Number	25P001
MLS Number	13360262
Category	Dump Trucks
Last Updated	1/24/2025
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(833) 801-___ SHOW
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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...

Condition	Used
Usage	745,323 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	395 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	12 Speed mDRIVE Automated
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb
Stock Number	17CXU745TRIDUMP
MLS Number	12753993
Category	Day Cab Semi Trucks
Last Updated	1/14/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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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...

Condition	Used
Usage	554,150 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	395 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	18CXU554TRIDUMP
MLS Number	12935610
Category	Day Cab Semi Trucks
Last Updated	1/12/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 955-___ SHOW
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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...

Condition	Used
Usage	98,000 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	485 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	397557
MLS Number	13152998
Category	Flatbed Trucks
Last Updated	12/28/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(855) 906-___ SHOW
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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,...

Condition	Used
Usage	522,487 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	12 Speed Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	51,020 lb 3.25 ratio
Capacity	5400 Gallons
Stock Number	E18106
MLS Number	13061517
Category	Gasoline / Fuel Trucks
Last Updated	8/20/2024
Location	Salt Lake City, UT, US
Sold By	Opperman & Son, Inc.

(855) 586-___ SHOW
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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,

Condition	Used
Usage	390,420 Miles
Duty Class	Heavy Duty Day Cab Truck
Drivetrain	6x4
Transmission	12 Speed Manual
Rear Axle	Tri Axle
MLS Number	11944222
Category	Day Cab Semi Trucks
Last Updated	5/29/2024
Location	Athens, TN, US
Sold By	Gateline Equipment