Used Tri Axle 8x6 Trucks with Cummins Engines For Sale

14 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$229,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	112,794 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	364930
MLS Number	13672515
Category	Dump Trucks
Last Updated	7/27/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2 0

2018 Peterbilt 389 Tri Axle Dump Truck - Cummins 505HP, 8Ll Manual, 18' Dump

$139,900 USD

2018 Peterbilt 389 --- Tri Axle, X15 Cummins 505 HP, Eaton-Fuller Manual 8LL, 3.91 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 245" Wheelbase, 22' 9" Bridge, Air Ride Air Trac, Double Frame,...

Condition	Used
Usage	384,948 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	505 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	8LL Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	468737
MLS Number	13683463
Category	Dump Trucks
Last Updated	7/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

3 0

2016 Peterbilt 389 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 17.5' Dump

$129,900 USD

2016 Peterbilt 389 --- Tri Axle, ISX15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 246" Wheelbase, 22' 10" Bridge, Air Ride Air Trac,...

Condition	Used
Usage	342,651 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	17.5
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	319705
MLS Number	13671253
Category	Dump Trucks
Last Updated	7/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 642-___ SHOW
NUMBERCall Seller

12 0

2010 Kenworth T800 Tri Axle Sleeper Semi Truck - 38" Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

$89,950 USD

**MAKE AN OFFER!** Used Kenworth T800W Tri-Drive Heavy Haul Tractor with Sleeper. Features: AT1202 2-speed Air Shift Auxiliary Transmission, Full Double Frame, Full Lockers, Wetline, Holland...

Condition	Used
Usage	18,087 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	38"
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 3.91 ratio
Stock Number	22P063
MLS Number	11395078
Category	Sleeper Semi Trucks
Last Updated	7/16/2025
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

2 0

2016 Peterbilt 389 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 18' Dump

$124,900 USD

2016 Peterbilt 389 --- Tri Axle, ISX15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 246" Wheelbase, 22' 10" Bridge, Air Ride Air Trac,...

Condition	Used
Usage	386,368 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	319708
MLS Number	13698501
Category	Dump Trucks
Last Updated	7/16/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

12 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$239,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	1,468 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	376392
MLS Number	13693315
Category	Dump Trucks
Last Updated	7/10/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2 0

2017 Kenworth T800 Tri Axle Dump Truck - Cummins 450HP, 8LL

$109,900 USD

2017 Kenworth T800 --- Tri Axle, ISX15 Cummins 450 HP, Eaton-Fuller Manual 8LL, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	372,073 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	8LL Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	158869
MLS Number	10783864
Category	Dump Trucks
Last Updated	7/2/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

18 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$239,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	49,838 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	381294
MLS Number	13528824
Category	Dump Trucks
Last Updated	6/24/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 370-___ SHOW
NUMBERCall Seller

21 1

2021 Freightliner 114SD Tri Axle Cab & Chassis Truck - Cummins, 380HP

$114,900 USD

2021 Freightliner Tridem-Axle* Cab Chassis, Cummins L9 380HP Engine, Ultrashift Plus Fuller FO16E308LL-VCS Transmission, Air Ride Suspension, 80,000 GVW, 20,000# f20-5N Front Axle, 68,400#...

Condition	Used
Usage	1,697 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	380 HP
Engine Model	Cummins L9
Drivetrain	8x6
Transmission	Ultrashift Plus
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	68,400 lb 5.63 ratio
Stock Number	21WH018
MLS Number	13652292
Category	Cab & Chassis Trucks
Last Updated	6/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 300-___ SHOW
NUMBERCall Seller

37 1

2019 Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Manual, 20' Dump

Contact for price

Make dump boxBIBEAU, Dump box model20-0X42X48, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #23860-1, Manufactured date-, Door48", Door opening1 SENS, Heated boxNON, CAB shield-,...

Condition	Used
Usage	11,394 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	20 ft.
Horse Power	525 HP
Engine Model	Cummins X15P
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36069
MLS Number	13431007
Category	Dump Trucks
Last Updated	5/28/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 980-___ SHOW
NUMBERCall Seller

20 0

2014 Peterbilt 365 Tri Axle Cab & Chassis Truck - Cummins, 450HP, 18 Speed Manual

$57,000 USD

TRI-DRIVE cab and chassis with 18 speed transmission, Cummins Reman ISX engine with 450 HP (9/25/21), 20K front axle, 64K triple locking rears, Air Trac suspension, 445/65R22.5 front tires...

Condition	Used
Usage	168,725 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	64,000 lb
Stock Number	7020
MLS Number	13081787
Category	Cab & Chassis Trucks
Last Updated	3/20/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

(844) 940-___ SHOW
NUMBERCall Seller

43 0

2015 Kenworth T800 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 601HP, 18 Speed Manual

$79,999 USD

18SPD MANUAL TRANS, CUMMINS ISX15 RATED FOR 600 HORSEPOWER, TRI AXLE MIDROOF SLEEPER, 3.55 RATIO, 265" WB, 24.5 TIRES 6 NEW INJECTORS UNDER WARRANTY,

Condition	Used
Usage	17,218 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	601 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.55 ratio
Stock Number	J425696
MLS Number	13406505
Category	Sleeper Semi Trucks
Last Updated	2/28/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 233-___ SHOW
NUMBERCall Seller

4 0

1980 AM General M920 Day Cab Truck

$19,500 USD

CAT 16 speed. COLORADO STATE DOESN'T CONSIDER MILITARY VEHICLES AS HIGHWAY VEHICLES AND THEY ARE NOT TITLE TO BE DRIVEN ON COLORADO ROADWAYS. ,

Condition	Used
Usage	19,890 Miles
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Cummins Turbo
Drivetrain	8x6
Transmission	Automatic
Rear Axle	Tri Axle
Stock Number	55-16
MLS Number	9274438
Category	Day Cab Semi Trucks
Last Updated	3/9/2021
Location	Lamar, CO, US
Sold By	Ranchers Supply Company, Inc.