Used Heavy Duty International 6x4 Trucks with International Engines For Sale

Your Current Search
Industry
Trucks
Manufacturer
International
GVWR Category
Heavy Duty
Drive Type
6x4
Engine Manufacturer
International
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (290)
Manufacturer
International (290)
Model
Select a category to view available models.
Condition
Used (290)
Model Year
-
GVWR Category
Heavy Duty (290)
Drive Train
6x4 (290)
Engine Manufacturer
International (290)
Fuel Type
Diesel (274)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
1-25 of 290 results
1-25 of 290 results
Featured Item
International ProStar Day Cab Truck - N13 450HP, 10 Speed Manual
26 0

2011 International ProStar Day Cab Truck - N13 450HP, 10 Speed Manual

Recently Updated
$19,500 USD
180336 Miles, Engine: INTERNATIONAL N13, 450 HP, Fuel Type: Diesel, 10 Speed Manual Transmission, Drive: 6x4
ConditionUsed
Usage180,336 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelInternational N13
Drivetrain6x4
Transmission10 Speed Manual
MLS Number13634616
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Lakeside (San diego), CA, US
Sold By

Chuck Green & Associates

Featured Item
International RH Day Cab Truck - A26 410HP, 10 Speed Automatic
36 1

2020 International RH Day Cab Truck - A26 410HP, 10 Speed Automatic

$28,900 USD
*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!! DEF, OFF ROAD TC, PARKED REGEN, ENGINE BRAKE, PDL LOCK, SUSP DUMP, TRAILER BRAKE Se Habla Español! NO CREDIT?...
ConditionUsed
Usage496,123 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power410 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock NumberB02832-DELIVERY 2 U
MLS Number12898748
CategoryDay Cab Semi Trucks
Last Updated7/8/2025
Location
Bakersfield, CA, US
Sold By

Diamond Truck Sales Inc

International WorkStar 7400 Dump Truck - DT530 300HP, 8Ll Manual, 14' Dump
21 0

2004 International WorkStar 7400 Dump Truck - DT530 300HP, 8Ll Manual, 14' Dump

Newly Listed
$25,000 USD
GOOD TRUCK, RUNS EXCELLENT, DUAL AIR RIDE SEATS, POWER WINDOWS, DIFFERENTIAL LOCK, PLOW ATTACHMENT!,
ConditionUsed
Usage185,665 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length14 ft.
Horse Power300 HP
Engine ModelInternational DT530
Drivetrain6x4
Transmission8LL Manual
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End42,000 lb 4.88 ratio
Stock Number047400185TADUMP
MLS Number13701061
CategoryDump Trucks
Last Updated7/15/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International WorkStar 7600 3000 Gallon Water Truck - MAXXFORCE 11 390HP, 5 Speed Allison Rds Automatic
11 0

2012 International WorkStar 7600 3000 Gallon Water Truck - MAXXFORCE 11 390HP, 5 Speed Allison Rds Automatic

Newly Listed
Call for price
2012 International 7600SBA tandem axle truck #5291, , Vin #1HTGSSHT6CJ399081, , Maxxforce 11, 390 horsepower turbo diesel, , Engine brake, , Allison 4500-RDS 5 speed automatic transmission, , 60...
ConditionUsed
Usage7,928 Hours
Duty ClassHeavy Duty Water Truck
Upfit MakeMcLellan
Horse Power390 HP
Engine ModelInternational MAXXFORCE 11
Drivetrain6x4
Transmission5 Speed Allison RDS Automatic
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Capacity3000 Gallons
Stock Number5291
MLS Number13701042
CategoryWater Trucks
Last Updated7/15/2025
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic
30 1

2021 International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic

Recently Updated
$40,950 USD
For Sale: This 2021 International LT is a clean, well-maintained highway tractor built for performance, efficiency, and driver comfort. With 394,167 miles, it's got plenty of life left and...
ConditionUsed
Usage394,167 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberCS10449
MLS Number13652129
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic
29 1

2021 International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic

Recently Updated
$40,950 USD
For Sale: This 2021 International LT is a clean, well-maintained highway tractor built for performance, efficiency, and driver comfort. With 394,167 miles, it's got plenty of life left and...
ConditionUsed
Usage394,167 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberCS10449
MLS Number13652109
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic
30 1

2021 International LT Day Cab Truck - A26 400HP, 12 Speed Smart Advantage Automatic

Recently Updated
$40,950 USD
For Sale: This 2021 International LT is a clean, well-maintained highway tractor built for performance, efficiency, and driver comfort. With 394,167 miles, it's got plenty of life left and...
ConditionUsed
Usage394,167 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.79 ratio
Stock NumberCS10449
MLS Number13652071
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

International LT Sleeper Semi Truck - Raised Roof Sleeper, A26 450HP, 12 Speed Automatic
44 0

2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, A26 450HP, 12 Speed Automatic

Recently Updated
$57,995 USD
*REMAINING FACTORY WARRANTY 500,000 MILES 2022 INTERNATIONAL LT, 366,656 MILES, NAVISTAR A26, 12 SPEED AUTOMATIC TRANSMISSION, BRAND NEW TIRES 5 YEAR / 500,000 MILE FACTORY WARRANTY...
ConditionUsed
Usage366,656 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automatic
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number6953
MLS Number13436900
CategorySleeper Semi Trucks
Last Updated7/14/2025
Location
Fontana, CA, US
Sold By

Fontana Truck Center

International 4900 26 ft Box Truck - 250HP, Automatic, Roll up Door
30 0

2001 International 4900 26 ft Box Truck - 250HP, Automatic, Roll up Door

Newly Listed
$11,000 USD
GOOD TRUCK, RUNS GREAT, CLEAN, GOOD BOX, GOOD TIRES, NICE CAB!,
ConditionUsed
Usage302,389 Miles
Duty ClassHeavy Duty Box Truck
Box Length26 ft.
Horse Power250 HP
Engine ModelInternational DT466
Drivetrain6x4
TransmissionAutomatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Door TypeRoll up
Stock Number014900302TABOX
MLS Number13699261
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated7/13/2025
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
6 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

Recently Updated
$62,000 USD
Inspection Report
ConditionUsed
Usage341,637 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.64 ratio
Stock Number503302
MLS Number13662403
CategorySleeper Semi Trucks
Last Updated7/12/2025
Location
Commerce City, CO, US
Sold By

International Motors, LLC

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 10 Speed
6 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 10 Speed

Recently Updated
$61,000 USD
Inspection Report
ConditionUsed
Usage327,987 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 3.25 ratio
Stock Number503300
MLS Number13651550
CategorySleeper Semi Trucks
Last Updated7/12/2025
Location
Commerce City, CO, US
Sold By

International Motors, LLC

International WorkStar 7500 Tandem Axle Cab & Chassis Truck - HT570, 295HP, 10 Speed Manual
31 0

2006 International WorkStar 7500 Tandem Axle Cab & Chassis Truck - HT570, 295HP, 10 Speed Manual

Recently Updated
$39,977 USD
2006 IHC 7500 Tandem-Axle Cab Chassis Truck, IHC HT-570 9.3L @ 295 H.P., Engine Brake, Eaton-Fuller 10-Speed O/D Transmission, 4.10 Ratio, Hendrickson Haulmaxx Suspension, 278" Wheelbase,...
ConditionUsed
Usage225,864 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power295 HP
Engine ModelInternational HT570
Drivetrain6x4
Transmission10 Speed Manual
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number2871
MLS Number13531570
CategoryCab & Chassis Trucks
Last Updated7/12/2025
Location
Phoenix, AZ, US
Sold By

American Truck Sales & Salvage

International LT625 Day Cab Truck - A26 430HP, 10 Speed
1 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$23,500 USD
Inspection Report
ConditionUsed
Usage423,828 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503535
MLS Number13695842
CategoryDay Cab Semi Trucks
Last Updated7/11/2025
Location
Joliet, IL, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - A26 430HP, 10 Speed
7 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$33,500 USD
Inspection Report
ConditionUsed
Usage156,830 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503509
MLS Number13695840
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Tampa, FL, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - A26 430HP, 10 Speed
7 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$25,000 USD
Inspection Report
ConditionUsed
Usage290,635 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503523
MLS Number13695838
CategoryDay Cab Semi Trucks
Last Updated7/15/2025
Location
Tampa, FL, US
Sold By

International Motors, LLC

International LT Day Cab Truck - A26 450HP, 12 Speed Smart Advantage Amt
8 1

2021 International LT Day Cab Truck - A26 450HP, 12 Speed Smart Advantage Amt

Recently Updated
$21,900 USD
2021 International RH613 Day Cab **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...
ConditionUsed
Usage402,473 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock NumberTNF212054 Web
MLS Number13486718
CategoryDay Cab Semi Trucks
Last Updated7/11/2025
Location
Hagerstown, MD, US
Sold By

Nationwide Haul

International LT Day Cab Truck - A26 450HP, 12 Speed Smart Advantage Amt
8 1

2021 International LT Day Cab Truck - A26 450HP, 12 Speed Smart Advantage Amt

Recently Updated
$21,900 USD
2021 International RH613 Day Cab **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...
ConditionUsed
Usage402,473 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Smart Advantage Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 2.47 ratio
Stock NumberTNF212054
MLS Number13486717
CategoryDay Cab Semi Trucks
Last Updated7/11/2025
Location
Hagerstown, MD, US
Sold By

Nationwide Haul

International WorkStar 7600 Tri Axle 26 ft Flatbed Truck - 390HP, 8Ll Manual
27 0

2012 International WorkStar 7600 Tri Axle 26 ft Flatbed Truck - 390HP, 8Ll Manual

Recently Updated
$49,977 USD
2012 IHC 7600 Work-Star 26' x 96" Tandem-Axle Flat-Bed Truck, IHC MF-11 10.5L @ 390 H.P., Engine Brake, Eaton-Fuller RTO-16908LL O/D Transmission, 4.56 Ratio, 278" W.B., Hendrickson Haulmaxx...
ConditionUsed
Usage9,766 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length26 ft.
Horse Power390 HP
Engine ModelInternational MAXXFORCE 11
Drivetrain6x4
Transmission8LL Manual
SuspensionHaulMaax
Rear AxleTri Axle
Rear End59,200 lb 4.56 ratio
WinchYes
Stock Number3475
MLS Number12419909
CategoryFlatbed Trucks
Last Updated7/11/2025
Location
Phoenix, AZ, US
Sold By

American Truck Sales & Salvage

International LT625 Day Cab Truck - A26 430HP, 10 Speed
1 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$26,500 USD
Inspection Report
ConditionUsed
Usage356,367 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503512
MLS Number13693450
CategoryDay Cab Semi Trucks
Last Updated7/10/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - A26 430HP, 10 Speed
1 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$33,000 USD
Inspection Report
ConditionUsed
Usage292,728 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503501
MLS Number13693449
CategoryDay Cab Semi Trucks
Last Updated7/10/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International LT625 Day Cab Truck - A26 430HP, 10 Speed
1 0

2019 International LT625 Day Cab Truck - A26 430HP, 10 Speed

Newly Listed
$39,500 USD
Inspection Report
ConditionUsed
Usage189,361 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power430 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission10 Speed Automated
SuspensionAir Ride
Rear End40,000 lb 3.25 ratio
Stock Number503498
MLS Number13693446
CategoryDay Cab Semi Trucks
Last Updated7/10/2025
Location
Philadelphia, PA, US
Sold By

International Motors, LLC

International RH Day Cab Truck - A26, Automatic
22 0

2021 International RH Day Cab Truck - A26, Automatic

Recently Updated
$79,500 USD
$900/wk to rent
Special offer: Free shipping up to 1,000 miles of Byron center, MI or a max of $2500 of free shipping PLUS 30 day parts warranty for anything over $1,500. RENT FOR AS LOW AS $900/week +...
ConditionUsed
Usage17,688 Hours
Duty ClassHeavy Duty Day Cab Truck
Engine ModelInternational A26
Drivetrain6x4
TransmissionAutomatic
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number161457
MLS Number12982858
CategoryDay Cab Semi Trucks
Last Updated7/12/2025
Location
Byron Center, MI, US
Sold By

Trailer Equipment Inc. & Trailer X-Press Inc.

International WorkStar 7400 Tandem Axle Cab & Chassis Truck - DT570, 285HP, Automatic
20 0

2007 International WorkStar 7400 Tandem Axle Cab & Chassis Truck - DT570, 285HP, Automatic

Newly Listed
$39,300 USD
Clean, heavy single frame cab and chassis with 2-speed auxiliary transmission, Allison 3500 RDS automatic transmission, International DT570 engine with 285 HP, 13,220 lb. front axle and 40K...
ConditionUsed
Usage19,073 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power285 HP
Engine ModelInternational DT570
Drivetrain6x4
TransmissionAllison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.86 ratio
Stock Number7095 CC
MLS Number13690205
CategoryCab & Chassis Trucks
Last Updated7/9/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

International WorkStar 7400 Farm / Grain Truck - DT570 285HP, Automatic
26 3

2007 International WorkStar 7400 Farm / Grain Truck - DT570 285HP, Automatic

Newly Listed
$39,300 USD
Clean, heavy single frame, feed mixer truck with Supreme International 700T mixer with scales, left and right side discharge conveyors, 2-speed auxiliary transmission, Allison 3500 RDS...
ConditionUsed
Usage19,073 Hours
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power285 HP
Engine ModelInternational DT570
Drivetrain6x4
TransmissionAllison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 5.86 ratio
Stock Number7095 FM
MLS Number13690202
CategoryFarm & Grain Trucks
Last Updated7/9/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed
33 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

Recently Updated
$57,500 USD
Inspection Report
ConditionUsed
Usage375,279 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelInternational A26
Drivetrain6x4
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size73"
SuspensionAir Ride
Rear End20,000 lb 2.79 ratio
Stock Number502112
MLS Number13606641
CategorySleeper Semi Trucks
Last Updated7/9/2025
Location
Tampa, FL, US
Sold By

International Motors, LLC

Did you find what you were looking for? Yes No