Heavy Duty International 6x4 Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
International
GVWR Category
Heavy Duty
Drive Type
6x4
Inspection Report
No
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (725)
Manufacturer
International (725)
Model
Select a category to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (725)
Drive Train
6x4 (725)
Fuel Type
Mileage
-
Horsepower
-
Inspection Report
No (725)
Warranty
Price
-
State / Region
Select a country to view available states.
1-25 of 725 results
1-25 of 725 results
Featured Item
2020 International LT625 Sleeper Semi Truck
26 0

2020 International LT625 Sleeper Semi Truck

Recently Updated
$46,100 USD
Call for rental/lease prices
Double Bunk Completely reconditioned,, ready for new owner . Cummins 15 litre auto trans double bunk Price includes 180 day 50,000 limited Engine warrantee Lease or finance OAC
Warranty
Quantity2
ConditionUsed
Usage416,439 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15, Signature
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeDouble Bunk
Rear AxleTandem Axle
Stock Number21450
MLS Number12934384
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Benicia, CA, US
Sold By

NorCal Truck Sales and Mfg.

Featured Item
2012 International Prostar Logging Truck - Serco 7000 Self loader
43 0

2012 International Prostar Logging Truck - Serco 7000 Self loader

$25,000 USD
This 2012 International Prostar comes with the 45' Great Dane log trailer. It is powered by the 450 Maxxforce, the engine has had all of the normal bothersome parts replaced with brand new...
ConditionUsed
Usage537,861 Miles
Duty ClassHeavy Duty
Upfit TypeSelf loader
Upfit MakeSerco
Upfit Model7000
Horse Power450 HP
Engine ModelInternational
Drivetrain6x4
Transmission10 Speed Manual
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number12366394
CategoryLogging Trucks
Last Updated7/5/2024
Location
Allegany, NY, US
Sold By

Bob Burkett Trucking

Featured Item
2006 International WorkStar 7600 Dump Truck
11 0

2006 International WorkStar 7600 Dump Truck

$76,905 USD
16ft dump bed Allison automatic transmission Ready for work
ConditionUsed
Usage160,811 Miles
Duty ClassHeavy Duty
Bed Length16 ft.
Horse Power370 HP
Engine ModelCummins Cummins ISM
Drivetrain6x4
TransmissionAllison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End44,000 lb 4.88 ratio
MLS Number12945758
CategoryDump Trucks
Last Updated6/21/2024
Location
Walnut Grove, GA, US
Sold By

Elevation Truck Sales

Featured Item
International ProStar Day Cab Truck - N13 430HP, 10 Speed Manual
17 0

2014 International ProStar Day Cab Truck - N13 430HP, 10 Speed Manual

$9,500 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** *** ELECTRICAL ISSUES SOLD AS IS WHERE IS. *** MANUAL 10 SPEED!! SLIDING 5TH WHEEL, ENGINE BRAKE, SUSPENSION AIR DUMP. Se...
ConditionUsed
Usage221,751 Miles
Duty ClassHeavy Duty
Horse Power430 HP
Engine ModelInternational N13
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberN13692-DELIVERY 2 U
MLS Number11974230
CategoryDay Cab Semi Trucks
Last Updated7/3/2024
Location
Turlock, CA, US
Sold By

Diamond Truck Sales Inc

Featured Item
International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 10 Speed Ultrashift Automatic
13 0

2018 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 10 Speed Ultrashift Automatic

$32,900 USD
Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....
ConditionUsed
Usage568,934 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Ultrashift Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number149
MLS Number12656258
CategorySleeper Semi Trucks
Last Updated6/13/2024
Location
Belvidere, IL, US
Sold By

First Class 8 Truck Sales

Featured Item
International ProStar Day Cab Truck - Cummins 450HP, 10 Speed Automatic
46 4

2017 International ProStar Day Cab Truck - Cummins 450HP, 10 Speed Automatic

$24,000 USD
2017 INTERNATIONAL PROSTAR 122 DAYCAB! CUMMINS ISX ENGINE WITH 450 HP! AUTOMATIC TRANSMISSION! SLIDING FITH WHEEL, ALUMINUM WHEELS ALL AROUND WITH 70% REMAINING ON THE RUBBER. CLEAN INTERIOR...
ConditionUsed
Usage566,109 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins ISX450ST
Drivetrain6x4
Transmission10 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number12419987
CategoryDay Cab Semi Trucks
Last Updated6/19/2024
Location
Jackson, TN, US
Sold By

Snider Equipment

International LT Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 10 Speed Ultrashift Amt
6 0

2019 International LT Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 10 Speed Ultrashift Amt

Newly Listed
$24,000 USD
SUPER nice truck, runs great, fleet maintained, clean, air seats, double bunk, full gauge package, differential lock, dump valve, A/S 5th, good tires, power windows, power mirrors, heated...
ConditionUsed
Usage578,973 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Ultrashift Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number19ISX578PRO
MLS Number12987443
CategorySleeper Semi Trucks
Last Updated7/14/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual
4 0

2017 International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual

Newly Listed
$14,000 USD
nice truck, runs great, fleet maintained, air seat, cruise, tilt/tele, dump valve, differential lock, A/S 5th, heated mirrors,,
ConditionUsed
Usage427,476 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number17427PRODC
MLS Number12987440
CategoryDay Cab Semi Trucks
Last Updated7/14/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual
4 0

2017 International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual

Price Reduced
$15,000 USD
nice truck, runs great, fleet maintained, air seat, cruise, tilt/tele, dump valve, differential lock, A/S 5th, heated mirrors,,
ConditionUsed
Usage389,857 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number17389PRODC
MLS Number12726464
CategoryDay Cab Semi Trucks
Last Updated7/14/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual
4 0

2017 International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual

Price Reduced
$15,000 USD
nice truck, runs great, fleet maintained, air seat, cruise, tilt/tele, dump valve, differential lock, A/S 5th, heated mirrors,,
ConditionUsed
Usage296,243 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number17296PRODC
MLS Number12707621
CategoryDay Cab Semi Trucks
Last Updated7/14/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual
4 0

2017 International ProStar Day Cab Truck - A26 450HP, 10 Speed Manual

Price Reduced
$14,000 USD
nice truck, runs great, fleet maintained, air seat, cruise, tilt/tele, dump valve, differential lock, A/S 5th, heated mirrors,,
ConditionUsed
Usage520,937 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number17520PRODCAUC
MLS Number12676614
CategoryDay Cab Semi Trucks
Last Updated7/14/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International Paystar 5500 Tri Axle 24 ft Flatbed Truck - 425HP, 10 Speed Manual
1 0

2008 International Paystar 5500 Tri Axle 24 ft Flatbed Truck - 425HP, 10 Speed Manual

Newly Listed
Call for price
NEW ARRIVAL!! 2008 INTERNATIONAL PAYSTAR WITH 354,560 MILES, 24X96 FLATBED WITH MOFFETT KIT, ISM CUMMINS DIESEL ENGINE, 425 HP, 10 SPEED EATON TRANSMISSION, AIR SUSPENSION, 288" WHEEL BASE,...
ConditionUsed
Usage354,560 Miles
Duty ClassHeavy Duty
Bed Length24 ft.
Horse Power425 HP
Engine ModelCummins ISM
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End40,000 lb
WinchYes
Stock Number8081
MLS Number12986212
CategoryFlatbed Trucks
Last Updated7/13/2024
Location
Tuscaloosa, AL, US
Sold By

Bobby Park Truck and Equipment Inc.

International RH Day Cab Truck - A26, Automatic
3 0

2020 International RH Day Cab Truck - A26, Automatic

Newly Listed
Call for price
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage337,560 Miles
Duty ClassHeavy Duty
Engine ModelInternational A26
Drivetrain6x4
TransmissionAutomatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberS01853-DELIVERY 2 U
MLS Number12986097
CategoryDay Cab Semi Trucks
Last Updated7/13/2024
Location
Gaffney, SC, US
Sold By

Diamond Truck Sales Inc

International LT Day Cab Truck - Cummins 500HP, 13 Speed Amt
11 0

2021 International LT Day Cab Truck - Cummins 500HP, 13 Speed Amt

Recently Updated
$72,900 USD
DAY CAB LT625,CUMMINS X15 500HP,14600 FRT,46000 RR.3.91 RATIO,AUTOMATED 13 SPD TRANS,11R225 TIRES,ALUM WHLS,194 WB CHOICE OF 3,
ConditionUsed
Usage419,987 Miles
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Automated
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number274166
MLS Number12971059
CategoryDay Cab Semi Trucks
Last Updated7/13/2024
Location
Buffalo, NY, US
Sold By

Hunter Truck

International HX Roll Off Truck - N13, 410HP, 18 Speed Ultrashift Plus Amt
40 1

2018 International HX Roll Off Truck - N13, 410HP, 18 Speed Ultrashift Plus Amt

Recently Updated
Call for price
Refuse or roll off box makeJT, Refuse or roll off box capacity(20TN)44,000 LBS, Manufactured date09 - 17 ( M-Y ), Refuse or roll off box extensionNON, Refuse or roll off box dimension25 ',...
ConditionUsed
Usage8,919 Hours
Duty ClassHeavy Duty
Horse Power410 HP
Engine ModelInternational N13
Drivetrain6x4
Transmission18 Speed Ultrashift Plus Automated
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-34840
MLS Number12917213
CategoryRoll Off Trucks
Last Updated7/13/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

International RH Day Cab Truck - A26 400HP, 12 Speed Endurant Automatic
24 1

2019 International RH Day Cab Truck - A26 400HP, 12 Speed Endurant Automatic

Recently Updated
$28,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, TRAILER BRAKE, DIFFERENTIAL LOCK, LIQUID DEF, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...
ConditionUsed
Usage463,086 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Ultrashift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberN14388-DELIVERY 2 U
MLS Number12867043
CategoryDay Cab Semi Trucks
Last Updated7/13/2024
Location
Turlock, CA, US
Sold By

Diamond Truck Sales Inc

International RH Day Cab Truck - A26 400HP, 12 Speed Endurant Automatic
2 0

2019 International RH Day Cab Truck - A26 400HP, 12 Speed Endurant Automatic

Recently Updated
$28,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, DIFFERENTIAL LOCK, DEF, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, ā€œAll...
ConditionUsed
Usage451,421 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Ultrashift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock NumberN14387-DELIVERY 2 U
MLS Number12867033
CategoryDay Cab Semi Trucks
Last Updated7/13/2024
Location
Turlock, CA, US
Sold By

Diamond Truck Sales Inc

International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic
17 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic

Newly Listed
$35,700 USD
ConditionUsed
Usage528,902 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionEndurant Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number50296
MLS Number12985813
CategorySleeper Semi Trucks
Last Updated7/15/2024
Location
Indianapolis, IN, US
Sold By

Schneider

International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt
41 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

Recently Updated
$46,000 USD
includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 400 Hp Cummins, 12 speed Automated Transmission, 2 bunks,,
ConditionUsed
Usage393,733 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number1825
MLS Number12753211
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP
16 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP

Recently Updated
$44,900 USD
Take your pick! Matched set of (8), X15 power, 10 spd auto, Full aerodynamics, DOT inspected, Fully detailed with new mattress, Available Navistar factory-backed warranty coverage, Friendly...
ConditionUsed
Usage383,784 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number158493
MLS Number12686118
CategorySleeper Semi Trucks
Last Updated7/15/2024
Location
Tulsa, OK, US
Sold By

Allegiance Trucks

International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt
40 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

Recently Updated
$46,000 USD
includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 400 Hp Cummins, 12 speed Automated Transmission, Espar heater, refrigerator, 2 bunks, Inverter,
ConditionUsed
Usage388,493 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.64 ratio
Stock Number1826
MLS Number12743832
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

International LT Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, 12 Speed Amt
27 1

2020 International LT Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, 12 Speed Amt

Price Reduced
$36,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, 12 SPEED AUTOMATIC!!! LIQUID DEF, DIFFERENTIAL LOCK, OFF ROAD TC Se Habla EspaƱol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...
ConditionUsed
Usage440,256 Miles
Duty ClassHeavy Duty
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberN14185-DELIVERY 2 U
MLS Number12627417
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Turlock, CA, US
Sold By

Diamond Truck Sales Inc

International LT Day Cab Truck - Cummins 500HP, 13 Speed Ultrashift Automatic
34 1

2019 International LT Day Cab Truck - Cummins 500HP, 13 Speed Ultrashift Automatic

Recently Updated
Call for price
365237 Miles, Engine: CUMMINS X15, 500 HP, 13 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 180, Tandem Rear Axles, Front Axle...
ConditionUsed
Usage365,237 Miles
Duty ClassHeavy Duty
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Ultrashift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.42 ratio
Stock NumberC-34743
MLS Number12494382
CategoryDay Cab Semi Trucks
Last Updated7/13/2024
Location
Champlain, NY, US
Sold By

Gamache Truck Center

International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt
32 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Price Reduced
$42,000 USD
INCLUDES 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), Espar heater,,
ConditionUsed
Usage430,889 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number1726
MLS Number12395569
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Rhome, TX, US
Sold By

Jordan Truck Sales of Texas, LLC

International LT Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 450HP, 10 Speed Automatic
22 0

2019 International LT Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 450HP, 10 Speed Automatic

Recently Updated
$29,900 USD
Take your pick! Matched set up (8) X15 power, 10 spd auto, Full aerodynamics, DOT inspected, Fully detailed with new mattress, Available Navistar factory-backed warranty coverage, Friendly...
ConditionUsed
Usage479,058 Miles
Duty ClassHeavy Duty
Horse Power450 HP
Drivetrain6x4
Transmission10 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number158452
MLS Number12188056
CategorySleeper Semi Trucks
Last Updated7/13/2024
Location
Tulsa, OK, US
Sold By

Allegiance Trucks

Did you find what you were looking for? Yes No