Used Heavy Duty International 6x4 Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
International
GVWR Category
Heavy Duty
Drive Type
6x4
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (1016)
Manufacturer
International (1016)
Model
Select a category to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (1016)
Drive Train
6x4 (1016)
Fuel Type
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
1-25 of 1,016 results
1-25 of 1,016 results
Featured Item
2013 International ProStar+ (Plus) Sleeper Semi Truck
6 0

2013 International ProStar+ (Plus) Sleeper Semi Truck

Newly Listed
$17,500 USD
2013 international prostar maxforce 13 no emmissions has 597xxx miles 13 speed manual many new parts over 20k in 2023. it does have a 2 line wet kit and is also set up for belly dump. has 8...
ConditionUsed
Usage596,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelInternational International Maxxforce 13
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionHendrickson
Rear AxleTandem Axle
MLS Number13143902
CategorySleeper Semi Trucks
Last Updated9/30/2024
Location
Lester Prairie, MN, US
Sold By

JR TRUCKING

Featured Item
2010 International 8600 Water Truck 4000 gallons new steel tank!
20 0

2010 International 8600 Water Truck 4000 gallons new steel tank!

$47,500 USD
International 2010 8600 Cummins ISM engine 300,000 miles 10 speed manual transmission Eaton fuller Jake brake, AC working. All around tires are good. new water tank 4000 gallons 3/16 plate...
ConditionUsed
Duty ClassHeavy Duty Water Truck
Horse Power400 HP
Engine ModelCummins ISM
Drivetrain6x4
Transmission10 Speed Manual
Capacity4000 Gallons
Compartments3
MLS Number13125194
CategoryWater Trucks
Last Updated9/20/2024
Location
Gadsden, AZ, US
Sold By

Iron Lot LLC

Featured Item
2020 International LT625 Sleeper Semi Truck
26 0

2020 International LT625 Sleeper Semi Truck

$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 Sleeper Semi Truck
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 Updated9/23/2024
Location
Benicia, CA, US
Sold By

NorCal Truck Sales and Mfg.

International 9400 Day Cab Truck - Cummins 475HP, 10 Speed Manual
24 0

2006 International 9400 Day Cab Truck - Cummins 475HP, 10 Speed Manual

Newly Listed
$18,995 USD
2006 INTERNATIONAL 7400 DAYCAB. DOT INSPECTED
ConditionUsed
Usage529,944 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberST1097
MLS Number13147323
CategoryDay Cab Semi Trucks
Last Updated10/1/2024
Location
EDGEWATER, FL, US
Sold By

Florida Shores Truck Center

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed
33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Recently Updated
$56,000 USD
Inspection Report
ConditionUsed
Usage415,085 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number499031
MLS Number13056790
CategorySleeper Semi Trucks
Last Updated10/1/2024
Location
West Sacramento, CA, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 400HP, 12 Speed
33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 400HP, 12 Speed

Recently Updated
$34,977 USD
1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.
Inspection Report
ConditionUsed
Usage405,316 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number492644
MLS Number12608900
CategorySleeper Semi Trucks
Last Updated10/1/2024
Location
Kansas City, MO, US
Sold By

International Used Truck Centers

International LT Day Cab Truck - Cummins 450HP, 10 Speed Endurant Amt
12 0

2019 International LT Day Cab Truck - Cummins 450HP, 10 Speed Endurant Amt

Price Drop
$37,900 USD
Collision avoidance, P/W, P/M, P/L, Inter axle lock, Traction control,,
ConditionUsed
Usage359,124 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock Number274005
MLS Number13024478
CategoryDay Cab Semi Trucks
Last Updated10/1/2024
Location
Butler, PA, US
Sold By

Hunter Truck

International HX Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual
13 0

2019 International HX Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

Price Drop
$74,900 USD
Sharp truck, Ready to work, Wet-line, Full locking rears,
ConditionUsed
Usage396,659 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number272371
MLS Number12994492
CategorySleeper Semi Trucks
Last Updated10/1/2024
Location
Butler, PA, US
Sold By

Hunter Truck

International RH Day Cab Truck - A26 400HP, 12 Speed Endurant Automatic
26 1

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

Recently Updated
$26,900 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:, “All...
ConditionUsed
Usage451,421 Miles
Duty ClassHeavy Duty Day Cab Truck
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 Updated10/1/2024
Location
Turlock, CA, US
Sold By

Diamond Truck Sales Inc

International LT Day Cab Truck - Cummins
21 0

2024 International LT Day Cab Truck - Cummins

Recently Updated
Call for price
Engine: CUMMINS, Fuel Type: Diesel, Drive: 6x4
ConditionUsed
Duty ClassHeavy Duty Day Cab Truck
Drivetrain6x4
Stock NumberVTP242222
MLS Number12614319
CategoryDay Cab Semi Trucks
Last Updated10/1/2024
Location
Salt Lake City, UT, US
Sold By

Vriens Truck Parts

International WorkStar 7400 Tandem Axle Plow / Spreader Truck - 275HP, 5 Speed Automatic
18 1

2003 International WorkStar 7400 Tandem Axle Plow / Spreader Truck - 275HP, 5 Speed Automatic

Price Drop
$17,400 USD
2003 International 7400 Plow / Spreader Truck, International DT530E 275HP Diesel Engine, Automatic 5 Speed Allison MD3560P Transmission, 144,619 Miles, 8009 Hours, Dump Body 13' X 96" X 32",...
ConditionUsed
Usage144,619 Miles
Duty ClassHeavy Duty Plow / Spreader Truck
Horse Power275 HP
Drivetrain6x4
Transmission5 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number03IH262
MLS Number12267858
CategoryPlow / Spreader Trucks
Last Updated10/1/2024
Location
Sioux Falls, SD, US
Sold By

Vander Haag's Inc.

International 9900 Sleeper Semi Truck - Cummins 550HP
18 0

2016 International 9900 Sleeper Semi Truck - Cummins 550HP

Recently Updated
$69,995 USD
Very Nice Heavy Axle Sleeper with Big Cummins 550HP and 18 spd manual trans !!, NumSpeeds: MANUAL, GrossVehicleWeightRating: Class 8: 33,001 pounds, cab: Standard Cab, engine type: ISX,...
ConditionUsed
Usage549,084 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Drivetrain6x4
TransmissionManual
Sleeper Size51"
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock Number242962
MLS Number12011030
CategorySleeper Semi Trucks
Last Updated10/1/2024
Location
Fort Kent, ME, US
Sold By

Allegiance Trucks

International WorkStar 7400 Tandem Axle Plow / Spreader Truck - 275HP, 5 Speed Automatic
15 1

2003 International WorkStar 7400 Tandem Axle Plow / Spreader Truck - 275HP, 5 Speed Automatic

Price Drop
$22,400 USD
2003 International 7400 Plow / Spreader Truck, International DT530E 275HP Diesel Engine, Automatic 5 Speed Allison MD3560P Transmission, 177,895 Miles, 8558 Hours, Dump 13' X 96" X 32",...
ConditionUsed
Usage177,903 Miles
Duty ClassHeavy Duty Plow / Spreader Truck
Horse Power275 HP
Drivetrain6x4
Transmission5 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number03IH256
MLS Number11500601
CategoryPlow / Spreader Trucks
Last Updated10/1/2024
Location
Des Moines, IA, US
Sold By

Vander Haag's Inc.

2006 International WorkStar 7600 Plow / Spreader Truck
15 1

2006 International WorkStar 7600 Plow / Spreader Truck

Newly Listed
At auction Sep. 30
Online Auction for Government Surplus- Auction Ends 10/10/24 -To see full details, additional photos, and current bid, please open this link:https://govdeals.bid/3N87tv4, , QAL# 5911-68...
ConditionUsed
Usage266,440 Kilometers
Duty ClassHeavy Duty Plow / Spreader Truck
Engine ModelCummins ISM
Drivetrain6x4
Stock Number5911-68
MLS Number13144989
CategoryPlow / Spreader Trucks
Last Updated9/30/2024
Location
Wainfleet, ON, Canada
Listed By

GovDeals, Inc.

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed
1 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Newly Listed
$56,000 USD
Inspection Report
ConditionUsed
Usage431,197 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number499865
MLS Number13143880
CategorySleeper Semi Trucks
Last Updated9/29/2024
Location
West Sacramento, CA, US
Sold By

International Used Truck Centers

International 4370 3000 Gallon Water Truck - Cummins 350HP, 9 Speed Manual
7 0

1983 International 4370 3000 Gallon Water Truck - Cummins 350HP, 9 Speed Manual

Newly Listed
$9,000 USD
nice older truck, runs excellent, good tank, gravity bar, differential lock, air seat,
ConditionUsed
Usage988,174 Miles
Duty ClassHeavy Duty Water Truck
Horse Power350 HP
Engine ModelCummins NTC350
Drivetrain6x4
Transmission9 Speed Manual
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb 3.90 ratio
Capacity3000 Gallons
Stock Number83INTL988WATER
MLS Number13142982
CategoryWater Trucks
Last Updated9/28/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 10 Speed
1 0

2019 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 10 Speed

Newly Listed
$42,000 USD
Inspection Report
ConditionUsed
Usage416,679 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.79 ratio
Stock Number500072
MLS Number13142980
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
West Sacramento, CA, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 10 Speed
34 0

2019 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 10 Speed

Recently Updated
$39,000 USD
Factory-Backed Warranty Available with qualifying purchase. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.
Inspection Report
ConditionUsed
Usage367,913 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission10 Speed Automated
Sleeper TypeHi Rise Sleeper
Sleeper Size56"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number492264
MLS Number12701102
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Indianapolis, IN, US
Sold By

International Used Truck Centers

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 10 Speed
33 0

2019 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 10 Speed

Recently Updated
$40,000 USD
ConditionUsed
Usage342,949 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End40,000 lb 2.64 ratio
Stock Number491259
MLS Number13002304
CategorySleeper Semi Trucks
Last Updated10/1/2024
Location
Charlotte, NC, US
Sold By

International Used Truck Centers

International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic
47 1

2019 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$38,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage474,194 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberB03083-DELIVERY 2 U
MLS Number13120006
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic
44 1

2020 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$39,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage554,144 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberB03080-DELIVERY 2 U
MLS Number13119999
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic
44 1

2019 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$39,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage493,804 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberB03079-DELIVERY 2 U
MLS Number13119996
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic
44 1

2019 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$37,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, TRAILER BRAKE, MINI FRIDGE, SUSP DUMP, PDL LOCK, OFF ROAD TC, 5TH WHEEL SLIDE,...
ConditionUsed
Usage509,640 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberB03078-DELIVERY 2 U
MLS Number13119993
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic
47 1

2019 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated
$32,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...
ConditionUsed
Usage607,793 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
TransmissionAutomatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberB03076-DELIVERY 2 U
MLS Number13119988
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International LT Day Cab Truck - Cummins 500HP, 13 Speed Ultrashift Amt
9 0

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

Price Drop
$59,750 USD
Good Running Low Milage Cummins Powered Daycab. Heavy spec with 14.6 front and 46k Rears. Automated Trans
ConditionUsed
Usage268,230 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Emission RatingUSA Tier 4
Drivetrain6x4
Transmission13 Speed Ultrashift Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number274163
MLS Number13116543
CategoryDay Cab Semi Trucks
Last Updated9/28/2024
Location
Allentown, PA, US
Sold By

Hunter Truck

Did you find what you were looking for? Yes No