New & Used International Trucks for Sale in Janesville, WI

Lakeside International Trucks in Janesville, Wisconsin provides a wide range of new and used International semi trucks, vocational trucks, and commercial vehicles built to handle any job. Whether you are upgrading your fleet or buying your first truck, our Janesville sales team offers competitive pricing, flexible financing, and the expertise to match you with the right vehicle for your business.

Updated: 08/27/2025 8:13 PM PST

  1. New
    Location: Janesville
    Mileage: 1679
    Manufacturer: International
    VIN: 3HSDZTZR9RN649625
    Horsepower: 450
    Transmission Model: Endurant
    Color: Red
    Fuel Type: Diesel
    GVWR: 52350
    ** PRICE INCLUDES FET ** Well spec'd truck with air disc brakes, LED headlights, upgraded foam mat Read More...
  2. New
    Location: Janesville
    Mileage: 1464
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR4TL773114
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: Red
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  3. New
    Location: Janesville
    Mileage: 1583
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTARXTL773134
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Possible 2 units? Read More...
  4. New
    Location: Janesville
    Mileage: 1563
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR1TL772826
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  5. New
    Location: Janesville
    Mileage: 1563
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTARXTL772212
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  6. New
    Location: Janesville
    Mileage: 1479
    Manufacturer: International
    VIN: 3HAEDTAR8TL772757
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  7. New
    Location: Janesville
    Mileage: 1576
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTARXTL772761
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  8. New
    Location: Janesville
    Mileage: 1558
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR0TL772798
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  9. New
    Location: Janesville
    Mileage: 1574
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR5TL773168
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  10. New
    Location: Janesville
    Mileage: 1461
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR5TL772988
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  11. New
    Location: Janesville
    Mileage: 1763
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR9TL772671
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  12. New
    Location: Janesville
    Mileage: 1571
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR0SL771794
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  13. New
    Location: Janesville
    Mileage: 1440
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR7TL772975
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  14. New
    Location: Janesville
    Mileage: 1538
    Manufacturer: International
    VIN: 3HSDZAPR3SN464354
    Horsepower: 450
    Transmission Model: Endurant
    Color: WHITE
    Fuel Type: Diesel
    GVWR: 52350
    Financing Special – Just 10% Down and $2,633/month!; Take the wheel of a brand-new 2025 Internatio Read More...
  15. New
    Location: Janesville
    Mileage: 1682
    Manufacturer: International
    VIN: 3HSDZAPR1SN576604
    Horsepower: 450
    Transmission Model: Endurant
    Color: SILVER
    Fuel Type: Diesel
    GVWR: 52350
    Brand New 2025 International LT Day Cab; Introducing the 2025 International LT Day Cab – the ultim Read More...
  16. New
    Location: Janesville
    Mileage: 1390
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR9TL773089
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: ORANGE
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
  17. New
    Location: Janesville
    Manufacturer: International
    Government: Yes
    VIN: 3HAEDTAR6TL773017
    Horsepower: 350
    Transmission Model: 3000 RDS
    Color: Red
    Fuel Type: Diesel
    GVWR: 43000
    Read More...
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New International Trucks in Janesville

Our Janesville location offers a variety of new International trucks suited for everything from long-haul transportation to regional deliveries and specialized vocational work. Customers can choose from ready-to-go models on our lot or request a truck built to their exact specifications. Commercial semi-truck financing and leasing options are available to help you secure the right vehicle for your needs.

Used Commercial Semi Trucks for Sale

Our Janesville used truck selection features quality International models, along with other well-known commercial truck brands. Options may include day cabs, sleepers, box trucks, and vocational vehicles.

Why Choose Lakeside International Trucks Janesville

We work with owner-operators, small businesses, and large fleets to provide quality trucks, industry knowledge, and complete support after the sale.

  • Convenient Janesville location serving southern Wisconsin and northern Illinois

  • Factory-trained diesel technicians for service and repairs

  • Large in-stock parts inventory for faster maintenance turnaround

  • Lease and rental solutions through Badgerland Idealease

Visit Our Janesville International Truck Dealership

Address: 3850 Kennedy Road, Janesville, WI 53545
Phone: (608) 631-5547

Stop by our Janesville dealership to view current inventory, arrange a test drive, or discuss financing options.