Heavy Duty 6 Speed Trucks with International Engines For Sale

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2004 International DuraStar 4300 2500 Gallon Gasoline / Fuel Truck - DT466 250HP, 6 Speed Manual

2024 International HX Five Axle Dump Truck - A26 450HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$159,900 USD

2024 International HX --- Quint Axle(6), A26 INTERNATIONAL 450 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 295" Wheelbase, 26' 11" Bridge, Haulmaax EX, 3...

Condition	Used
Usage	213,678 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R&S
Bed Length	20.5
Horse Power	450 HP
Engine Model	International A26
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	144404
MLS Number	14230217
Category	Dump Trucks
Last Updated	3/28/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2024 International HX Five Axle Dump Truck - A26 450HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$159,900 USD

2024 International HX --- Quint Axle(6), A26 INTERNATIONAL 450 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 295" Wheelbase, 26' 11" Bridge, Haulmaax EX, 3...

Condition	Used
Usage	190,686 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R&S
Bed Length	20.5
Horse Power	450 HP
Engine Model	International A26
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	137395
MLS Number	14230213
Category	Dump Trucks
Last Updated	3/22/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

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344592 Miles, 8664 Hours, Engine: INTERNATIONAL A26, 475 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Hendrickson Suspension, Wheels: Aluminum/Steel, Wheel...

Condition	Used
Usage	8,664 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	4.56 ratio
Stock Number	C-37112
MLS Number	14259816
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 International HV Dump Truck - A26 475HP, 6 Speed Allison Rds Automatic

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320936 Miles, 8558 Hours, Engine: INTERNATIONAL A26, 475 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Hendrickson Suspension, Wheels: Aluminum/Steel, Wheel...

Condition	Used
Usage	8,558 Hours
Duty Class	Heavy Duty Dump Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37109
MLS Number	14259198
Category	Dump Trucks
Last Updated	3/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 624-___ SHOW
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2014 International DuraStar 4400 Single Axle Dump Truck - DT466 270HP, 6 Speed Allison Rds Automatic

$39,950 USD

For Sale: 2014 International Durastar 4400 – ONLY 20K MILES , Allison Auto Power Drivetrain, , 270 HP International DT466 Diesel Engine, , Allison RDS 6-Speed Automatic Transmission, , 6.43...

Condition	Used
Usage	20,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	270 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	6.43 ratio
Stock Number	MO11168
MLS Number	14160055
Category	Dump Trucks
Last Updated	3/20/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

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WET kit,

Condition	Used
Usage	9,639 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37096
MLS Number	14127240
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 International HV Dump Truck - A26 475HP, 6 Speed Allison Rds Automatic, 14' Dump

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Make dump boxAT, Dump box modelXL500T14.5-42-54P2, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #221-5291, Manufactured date07 M - 21 Y, Door54'', Door opening2 SENS, Heated box-...

Condition	Used
Usage	4,602 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37101
MLS Number	14054053
Category	Dump Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

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WET KIT, Transmission model4500 RDS 5TH GENERATION CONTROLS,

Condition	Used
Usage	7,764 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37111
MLS Number	14006427
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

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WET KIT,

Condition	Used
Usage	8,497 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-37105
MLS Number	13974066
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 International HV Day Cab Truck - A26 475HP, 6 Speed Allison Rds Automatic

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330913 Miles, Engine: INTERNATIONAL A26, 475 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Hendrickson Suspension, Wheels: Aluminum/Steel, Wheel Base: 182,...

Condition	Used
Usage	330,913 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	C-37098
MLS Number	14229959
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 305-___ SHOW
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2024 International HX Five Axle Dump Truck - A26 450HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$159,900 USD

Quint Axle, 20.5' R/S Steel Dump w/48" Sides, International A26 450 HP, Allison Automatic 6 Speed, 4.30 Ratio, 3 Stage Engine Brake, HaulMaax EX, 295" WB, 26'11" Bridge, 20K FA, 46K RA, (3)...

Condition	Used
Usage	190,686 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	20.5
Horse Power	450 HP
Engine Model	International A26
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	4.30 ratio
Stock Number	RN137395
MLS Number	14229886
Category	Dump Trucks
Last Updated	3/7/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 624-___ SHOW
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2014 International DuraStar 4400 Single Axle Dump Truck - DT466 270HP, 6 Speed Allison Rds Automatic

$39,950 USD

For Sale: 2014 International Durastar 4400 – ONLY 20K MILES , Allison Auto Power Drivetrain, , 270 HP International DT466 Diesel Engine, , Allison RDS 6-Speed Automatic Transmission, , 6.43...

Condition	Used
Usage	20,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	270 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	6.43 ratio
Stock Number	MO11168
MLS Number	14160054
Category	Dump Trucks
Last Updated	3/7/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

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2013 International 3000 Bus - MAXXFORCE DT, 245HP, 6 Speed Automatic

$18,500 USD

2013 international School Bus, 245hp International Maxxforce DT, 6spd Automatic, 42k Mi, 44 Passenger, Air ride suspension, 250in Wheelbase, Nationwide Delivery Available. Pics Coming Soon,

Condition	Used
Usage	42,495 Miles
Duty Class	Heavy Duty Bus
Horse Power	245 HP
Engine Model	International MAXXFORCE DT
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,800 lb
Stock Number	6457
MLS Number	14162317
Category	Buses
Last Updated	2/27/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(844) 909-___ SHOW
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2005 International DuraStar 4400 Day Cab Truck - Detroit 300HP

$35,000 USD

2005 International 4400, DT466 300 HP, Allison 3000RDS 6 Spd, 7.17 Ratio, PTO Compatible, 12,000 LB front Axle 46,000 LB Rear Spring Suspension, Full Locking Rear Ends, 22’ back of...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Engine Model	International DT466
Transmission	6 Speed
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 7.17 ratio
MLS Number	13450534
Category	Day Cab Semi Trucks
Last Updated	2/25/2026
Location	Paul, ID, US
Sold By	BTR Sales

2002 International 4900 Single Axle Dump Truck - DT466 220HP, 6 Speed Manual, 10' Dump

$15,000 USD

GOOD TRUCK, RUNS EXCELLENT, PRE-EMISSIONS ENGINE, AIR BRAKES, 4 DOORS, 10 FT DUMP BED, DIFFERENTIAL LOCK, REAR HITCH!,

Condition	Used
Usage	141,739 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	10 ft.
Horse Power	220 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	0249001414DRSADUMP
MLS Number	14140620
Category	Dump Trucks
Last Updated	2/24/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2012 International DuraStar 4400 Single Axle Day Cab Truck - 300HP, 6 Speed Manual

$13,000 USD

NICE TRUCK, RUNS EXCELLENT, FLEET MAINTAINED, AIR SEAT, AIR BRAKES! *VERY NICE TRUCK!!,

Condition	Used
Usage	176,483 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	300 HP
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
Stock Number	124400176SADC
MLS Number	14000403
Category	Day Cab Semi Trucks
Last Updated	2/13/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 660-___ SHOW
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2016 International WorkStar 7400 Plow / Spreader Truck - N9, 300HP, 6 Speed Allison Rds Automatic

$59,500 USD

2016 International 7400 Dump Truck, N9, Electric Tarp Powertrain Chassis: 14,823 miles, Navistar N9 9.3L Motor, 300HP/860 lbs-ft,, 6-Speed Allison RDS Automatic Transmission, Air Brakes,...

Condition	Used
Usage	14,133 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	300 HP
Engine Model	International N9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb
Stock Number	T17746M
MLS Number	13951256
Category	Plow / Spreader Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2016 International WorkStar 7400 Plow / Spreader Truck - N9, 300HP, 6 Speed Allison Rds Automatic

$59,500 USD

2016 International 7400 Dump Truck, N9, Electric Tarp Powertrain Chassis: 14,823 miles, Navistar N9 9.3L Motor, 300HP/860 lbs-ft,, 6-Speed Allison RDS Automatic Transmission, Air Brakes,...

Condition	Used
Usage	14,183 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	300 HP
Engine Model	International N9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb
Stock Number	T17747M
MLS Number	13881617
Category	Plow / Spreader Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(855) 906-___ SHOW
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2012 International WorkStar 7500 Sleeper Semi Truck - 30" Flat Top Sleeper, MAXXFORCE 10 350HP, 6 Speed Allison Rds Automatic

$89,500 USD

2012 INTERNATIONAL 7500 4-AXLE, International MAXXFORCE GDT350 9.3L Engine (350 HP), Engine Brake, Allison 3000RDS-P Automatic Transmission, 18,000# Steer Axle, 40,000# Dual Drive Axles,...

Condition	Used
Usage	22,755 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	350 HP
Engine Model	International MAXXFORCE 10
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	30"
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	E17535
MLS Number	14078298
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

International WorkStar 7300 55 ft Boom / Bucket Truck - 2005 Altec LRV55 Aerial Lift, 6 Spd

$15,000 USD

4 X 4, GOOD SHAPE, RUNS AND OPERATES EXCELLENT, CAB GUARD, CLEAN TRUCK! *UPPER PIVOT BEARING SHOWS WEAR!,

Condition	Used
Usage	123,258 Miles
Duty Class	Heavy Duty Boom / Bucket Truck
Upfit Type	Aerial Lift
Upfit Make	Altec
Upfit Model	LRV55
Drivetrain	4WD
Transmission	6 Speed
Rear Axle	Single Axle
Rear End	20,000 lb
Outriggers	Yes
Lift Height	55 ft
Stock Number	0573004X4BUC
MLS Number	13951115
Category	Boom & Bucket Trucks
Last Updated	1/9/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 819-___ SHOW
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2007 International 7400 Crane Truck

$65,000 USD

2007 International 7400 Material Handler Crane, 1743, 90,121 miles, VIN 3HTWHAZT47N523886, Engine Make- International, Engine Model-570E Turbo-Diesel, Drivetrain, Trans Make- Allison,...

Condition	Used
Usage	90,122 Miles
Duty Class	Heavy Duty Crane Truck
Engine Model	International 570E
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Lift Height	56 ft
Max Reach	66 ft
Lift Capacity	10.00 Ton
Stock Number	1743
MLS Number	13823333
Category	Crane Trucks
Last Updated	1/8/2026
Location	Northeast United States, US
Sold By	Carolina Used Machinery

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2009 International DuraStar 4300 Single Axle Garbage Truck - 6 Speed Allison Rds Automatic

$49,900 USD

2009 International 4300 7.6L Maxforce DT, NEW 6 speed Allison, AM/FM, A/C, cruise, tilt, 143K miles, 13K hours, new tires, 20 yard Pak Mor with dual cart tippers and reeving cylinder for...

Condition	Used
Usage	143,000 Miles
Duty Class	Heavy Duty Garbage Truck
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T291
MLS Number	13627713
Category	Garbage Trucks
Last Updated	1/3/2026
Location	Nashville, TN, US
Sold By	Capital City Truck Sales LLC

2006 International DuraStar 4300 Hooklift Truck - DT466, 250HP, 6 Speed Manual

$23,000 USD

NICE TRUCK, RUNS EXCELLENT, PRE-EMISSIONS, STELLAR HOOK LIFT, AIR BRAKES, DIFFERENTIAL LOCK!,

Condition	Used
Usage	417,562 Miles
Duty Class	Heavy Duty Hooklift Truck
Horse Power	250 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear End	21,000 lb
Stock Number	064300417SAHOOK
MLS Number	13975643
Category	Hooklift Trucks
Last Updated	11/11/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales