International ProStar

ProStar® is a driver's truck. A more productive truck. The most efficient and innovative Class 8 truck on the road. How did we achieve this? By talking to fleet managers and drivers like you about the challenges you face and the features you need.

One of the greatest challenges you face these days is increasing fuels costs. To help keep that down we're introducing the newest member of the ProStar® family, The ProStar® ES fuel-efficiency package. It's the perfect balance of superior aerodynamics and drivetrain optimization, customized by our highly experienced Performance Engineering Team and monitored through our exclusive OnCommandTM Connection.

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 Overview

When it comes to fuel efficiency, meet the leader of the pack.

We didn't set out to build another fuel-efficient long-hauler. We set out to create a fuel efficient long-hauler that leaves our competition in the dust. Meet the ProStar® ES. It's up to 11% more fuel-efficient*. Let us show you how.

ProStar® ES was developed to have the lowest Wind Averaged Drag Coefficient in the industry.

* Assuming about $700 for 1% in fuel economy, based on a diesel price and average miles driven per year.

The ProStar® ES package features the Cummins Eaton SmartAdvantageTM with the most efficient rear axles in the industry.

  Experience the Prostar ES

International ProStar ES

Gross vehicle weight

  • 35,000 - 60,000 lbs.

Models/BBC/BA

  • 113" BBC/50" BA
  • 122" BBC/50" BA

Cab Configuration

  • Day Cab
  • 56" Low-Roof Sleeper
  • 56" High-Rise Sleeper
  • 73" High-Rise Sleeper
  • 73" Sky-Rise Sleeper

Wheelbase Options

  • 113" BBC
  • 142 - 226" 4x2
  • 152 - 240" 6x4
  • 122" BBC
  • 146 - 226" 4x2
  • 160 - 252" 6x4

Axle Configurations

  • 4x2, 6x4

Rear Axles SINGLE REAR AXLE (4x2)

  • Meritor: 23,000 lbs.
  • Dana Spicer: 23,000 lbs.

Rear Axles TANDEM REAR AXLE (6x4)

  • Meritor: 40,000 - 46,000 lbs.
  • Dana Spicer: 40,000 - 46,000 lbs.

Front Axles

  • Hendrickson: 12,000 - 14,000 lbs.
  • Dana Spicer: 12,000 - 14,000 lbs.
  • Meritor: 12,000 - 14,000 lbs.

Frames

  • Heat Treated Alloy Steel 120,000 PSI

Front Suspension

  • Parabolic Taperleaf: 12,000 - 14,000 lbs.
  • Spring Monoleaf: 12,000 - 12,350 lbs.
  • MaxxPower™ Air: 12,000 - 12,350 lbs.

Rear Suspension AIR SINGLE

  • International: 20,000 lbs.

Rear Suspension AIR TANDEM

  • International: 40,000 lbs.
  • Hendrickson: 40,000 - 46,000 lbs.

Tires

  • All Major Brands

Electrical System ALTERNATORS

  • Bosch: 12 Volt 160 - 200 Amp.
  • Leece-Neville: 12 Volt 185 - 320 Amp.
  • MaxxPower™: 12 Volt 185 Amp.

Electrical System BATTERY SYSTEMS

  • Exide: 12 Volt 1950 - 3700 CCA
  • JCI: 12 Volt 2250 - 3000 CCA
  • Deka: 12 Volt 2800 - 6400 CCA
  • MaxxPower: 12 Volt 3700 CCA

Exhaust System

  • Switchback Horizontal Aftertreatment Device, Frame Mounted Right Side Under Cab; Includes Single Short or Vertical Tail Pipe, Frame Mounted Right Side Back of Cab

Brakes

  • Air Drum Brakes with ABS with Optional Automatic Traction Control and Roll Stability

Steering

  • Sheppard Power
  • TRW Power

Engines

  • Navistar's 13L SCR: 370 – 475 hp and 1,350 – 1,700 lb.-ft. of torque
  • Cummins ISX15: 400 – 550 hp and 1,450 – 1,850 lb.-ft of torque

Transmissions

  • Eaton: 9, 10, 13, 15, 16, 18 Speed Manual
  • Eaton UltraShift PLUS: 10, 13, 18 Speed Automated Manual
  • Eaton UltraShift PLUS LSE 16-speed
  • Eaton Cummins SmartAdvantage™ Powertrain 10-speed Transmission
  • Allison: TC10 TS

Fuel Tanks

  • 70 – 100 Gallon, Single or Dual, Non-Polished or Polished Aluminum, Mounted Back of Cab

The Prostar can come with a Cummins ISX15 engine, and was designed with superior driving performance and industry-leading fuel economy in mind. Each component has been engineered to optimize performance, reliability and durability. Ratings range from 500-550 hp with a maximum 2050 lb-ft of peak torque.

The Cummins ISX15 combines the brute power needed to haul loads up steep inclines with fuel economy that your bottom line will appreciate. With a broad range of horsepower ratings and powerful torque the ISX15 has the power to get any job done right.

Cummins ISX15 Engine
Peak Horsepower (hp @ 1800 rpm) 564
Peak Torque (lb.-ft. @ 1200 rpm) 1850
Gov. Speed (rpm) 2000
Clutch-Engagement Torque (lb.-ft. @ 800 rpm) 1000
Compression Ratio 16.5:1

Along with performance ratings comparable to many higher displacement engines, the N13 delivers outstanding fuel economy and proven capability.

N13 Engine
Peak Horsepower (hp @ 1700 rpm) 475
Peak Torque (lb.-ft. @ 1000 rpm) 1700
Gov. Speed (rpm) 1900
Clutch-Engagement Torque (lb.-ft. @ 800 rpm) 959
Compression Ratio 16.5:1

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