Show Tool Bar
 

International DuraStar

If you've got a job to do, trust the International® DuraStar® to do it right. In the world of medium-duty trucks, the DuraStar goes beyond efficiency, durability and driver satisfaction. Built completely of commercial-grade components and materials, its quality construction and materials can handle the action: Whether you're towing cars in a snowstorm, repairing downed power lines or racing to a fire, count on the DuraStar to answer the call, every time.

 
 DuraStar Specifications

Gross vehicle weight

  • 23,500 – 60,000 lbs.

Models/BBC/BA

  • 4300, 4400: 107" BBC, 39.9" BA

Cab Configuration

  • Day Cab
  • Extended Cab
  • Crew Cab

Wheelbase Options

  • 128" – 254"

Axle Configurations

  • 4x2, 4x4, 6x4

Rear Axles SINGLE REAR AXLE (4x2, 4x4)

  • Meritor: 15,500 – 30,000 lbs.
  • Dana Spicer: 12,200 – 30,000 lbs.

Rear Axles TANDEM REAR AXLE (6x4)

  • Meritor: 34,000 – 46,000 lbs.
  • Dana Spicer: 34,000 – 46,000 lbs.

Front Axles

  • Meritor: 8,000 – 14,600 lbs. (4x2, 6x4)
  • Dana Spicer: 8,000 – 14,000 lbs.
  • Fabco Front Driving: 8,000 – 12,000 lbs. (4x4)

Tires

  • Continental, Michelin, Goodyear

Frames

  • High Strength Low-alloy Steel 50,000 – 80,000 PSI
  • Heat Treated Alloy Steel 120,000 PSI (4x2 Mid Cab Tractor)

Front Suspension

  • Spring Parabolic Taper Leaf: 8,000 – 14,600 lbs.

Rear Suspension

  • Spring Single Vari-Rate: 15,500 – 20,000 lbs. (4x2, 4x4)
  • Tandem, 4-Spring Multileaf: 34,000 lbs. (6x4)
  • IROS Air Suspension Available for Single and Tandem Axle
  • Hendrickson Available with Tandem Axle

Electrical System

  • Diamond Logic® Electrical System

Electrical System ALTERNATORS

  • 12 Volt 160 - 320 Amp.

Electrical System BATTERY SYSTEMS

  • 12 Volt, 2 to 4 Batteries

Steering

  • TRW/Ross Power
  • Sheppard Power (4x2 Mid Cab Tractor, 4x4, 6x4)

Engines

  • Cummins ISB: 200 - 300 hp, 520 - 660 lb.-ft. torque
  • MaxxForce® DT: 215 hp, 560 lb.-ft. torque up to 300 hp, 860 lb.-ft. torque
  • MaxxForce® 7: 220 hp, 560 lb.-ft. torque up to 300 hp, 660 lb.-ft. torque
  • MaxxForce® 9: 310 hp, 860 lb.-ft. to 330 hp, 960 lb.-ft. torque

Exhaust System

  • Single, Horizontal, After-treatment Device Frame Mounted Right or Left Side, Back of Cab, Horizontal or Vertical Tailpipe
  • Switchback After-treatment Device Mounted Right Side Under Cab, Horizontal or Vertical Tailpipe
  • Horizontal After-treatment Device Mounted In-line, Back of Cab, Horizontal Tailpipe

Brakes

  • Hydraulic Disc with Four Channel ABS, Optional Traction Control
  • Air Brakes with ABS, Optional Traction Control, Optional Electronic Stability Program with Traction Control

Transmissions

  • Eaton: 5, 6, 10 Speed Manual
  • Eaton: UltraShift 5, 6 Speed Automated Manual
  • Allison: 1000, 2000, 3000 Series (HS, EVS, RDS) Automatic
  • Alison: 3000 TRV Series Automatic

Fuel Tanks

  • 40-140 Gallon Non-Polished and Polished Aluminum, Mounted Right Side, Left Side or Dual Under Cab

    With a full range of automatic and manual driveline options and thousands of potential build configurations, MaxxForce® 9 is made to serve the broadest range of on-highway applications.

    N9
    Engine Type Diesel, 4-Cycle
    Configuration Inline 6-Cylinder
    Displacement (570 cu. in.) 9.3L
    Bore & Stroke (11.7 cm & 14.6 cm) 4.59 in. & 5.75 in.
    Compression Ratio 17.2:1

    The Cummins ISB6.7 engine is engineered to offer dependability, reliability, a low cost of ownership, and performance that you trust. Ratings range from 200-300 hp and 520-660 lb-ft of torque.

    Cummins ISB6.7
    Engine Type Diesel, 4-Cycle
    Configuration Inline 6-Cylinder
    Displacement (409 cu. in.) 6.7L
    Bore & Stroke 4.21 in. & 4.88 in.
    Compression Ratio 17.3:1