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International WorkStar

No matter what you throw at it, there's just no stopping the International® WorkStar®. With a broad range of available powertrain options, front and rear axle configurations, framerail options and GVWR ratings, the WorkStar® can muscle its way through even the heaviest loads and the most rugged jobs. Couple that power with an electrical system that offers body control functionality and more efficient diagnostics, and you've got a truck with the brains and brawn to keep your business running at its best.

 
 WorkStar Mid-Range Diesel Specifications

Gross vehicle weight

  • 27,500 – 66,000 lbs.

Models/BBC/BA

  • 7300, 7400, 7500: 107," 32" SFA, 39.9" SBA

Cab Configuration

  • Day Cab
  • Extended Cab
  • Crew Cab

Wheelbase Options

  • 128 – 262"

Axle Configurations

  • 4x2, 4x4, 6x4, 6x6

Rear Axles SINGLE REAR AXLE (4x2)

  • Meritor: 17,000 – 38,000 lbs.
  • Dana Spicer: 17,500 – 30,000 lbs

Rear Axles TANDEM REAR AXLE (6x4, 6x6)

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

Tires

  • Continental, Michelin, Goodyear

Front Axles

  • Meritor: 10,000 – 22,000 lbs.
  • Dana Spicer: 10,000 – 20,000 lbs.
  • Meritor Front Driving: 10,000 – 18,000 lbs.
  • Fabco Front Driving: 10,000 – 14,600 lbs.

Frames

  • High Strength Low-alloy Steel 80,000 PSI
  • Heat Treated Alloy Steel 120,000 PSI

Front Suspension

  • Spring Parabolic Taper Leaf: 10,000 – 22,000 lbs.
  • Spring Multi-Leaf: 10,000 – 20,000 lbs.

Rear Suspension

  • Spring Single Vari-Rate: 18,500 – 40,000 lbs.
  • Spring Single Air: 20,000 lbs.
  • Tandem Spring: 40,000 – 46,000 lbs.
  • Tandem Air Spring: 40,000 – 46,000 lbs.

Electrical System

  • Diamond Logic® Electrical System

Electrical System ALTERNATORS

  • 12 Volt 120 – 320 Amp.

Electrical System BATTERY SYSTEMS

  • 12-Volt 1300 – 2775 CCA

Engines

  • MaxxForce® DT: Up to 300 hp, 860 lb.-ft. torque
  • MaxxForce® 9: Up to 330 hp, 950 lb.-ft. torque
  • MaxxForce® 10: Up to 350 hp, 1150 lb.-ft. torque

Exhaust System

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

Brakes

  • Air Drum Brakes with ABS, Optional Traction Control, Optional Electronic Stability Program with Traction

Steering

  • Single Power
  • Dual Power on Front Axle 16,000 lbs. and Above

Transmissions

  • Eaton: 5, 6, 8LL, 9LL, 10, 13 Speed Manual
  • Eaton: UltraShift 6 Speed Automated Manual
  • Allison: 2000, 3000 Series (HS, EVS, RDS) Automatic

Fuel Tanks

  • 50 – 80 Gallons, Single or Dual, Non-Polished or Polished Aluminum, Mounted Right

Gross vehicle weight

  • 35,000 – 73,000 lbs.

Models/BBC/BA

  • 7600: 113: BBC, 29.5" SFA, 45.9" SBA

Cab Configuration

  • Day Cab
  • Extended Cab
  • Crew Cab

Wheelbase Options

  • 128 – 262"

Axle Configurations

  • 4x2, 6x4, 8x6

Rear Axles SINGLE REAR AXLE (4x2)

  • Meritor: 20,000 – 38,000 lbs.
  • Dana Spicer: 23,000 – 30,000 lbs.

Rear Axles TANDEM REAR AXLE (6x4)

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

Rear Axles TRIDEM REAR AXLE (8x6)

  • Meritor: 53,000 lbs.

Front Axles

  • Meritor: 12,000 – 22,000 lbs.
  • Dana Spicer: 12,000 – 22,000 lbs.
  • Fabco Front Driving: 18,000 lbs.

Frames

  • Heat Treated Alloy Steel 120,000 PSI

Front Suspension

  • Spring Parabolic Taper Leaf: 12,000 – 22,000 lbs.
  • Spring Multileaf: 14,000 – 20,000 lbs.

Rear Suspension

  • Single Spring: 23,000 – 40,000 lbs.
  • Single Air Ride: 20,000 – 23,000 lbs.
  • Tandem: 40,000 – 52,000 lbs.
  • Tandem Air: 40,000 – 46,000 lbs.

Electrical System

  • Diamond Logic® Electrical System

Electrical System ALTERNATORS

  • 12 Volt 120 – 320 Amp.

Electrical System BATTERY SYSTEMS

  • 12-Volt 1850 – 2775 CCA

Tires

  • Continental, Michelin, Goodyear, Bridgestone

Engines

  • MaxxForce® 13L SCR: Up to 475 hp, 1,700 lb.-ft. torque

Exhaust System

  • Horizontal switchback right side under cab with vertical or horizontal tailpipe or vertical switchback with vertical tailpipe

Brakes

  • Air Drum Brakes with ABS
  • Optional Traction Control; Electronic Stability Program with Traction Control

Steering

  • Single Power
  • Dual Power on Front Axle 16,000 lbs. and Above

Transmissions

  • Eaton: 10, 11, 13, 15, 18 Speed Manual
  • Allison: 4000, 4500 Series (HS, EVS, RDS) Automatic
  • Eaton: UltraShift (VCS, VMS, VXP) 10, 11, 13, 15, 18 Speed Automated Manual

Fuel Tanks

  • 50 – 120 Gallons, Single or Dual, Non-Polished or Polished Aluminum, Mounted Right or Left Side Under Cab or Back of Cab

The N10 provides big power in an Inline 6-Cylinder engine, with ratings up to 350 horsepower and 1150 lb.-ft. of torque. The new dual sequential turbochargers are designed to deliver powerful performance for any job. The smaller, low pressure turbo responds quickly for immediate take-off at low engine speeds, and the larger, high pressure turbo provides peak power at higher speeds and on steep grades.

MaxxForce 10
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

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.

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

MaxxForce DT
Engine Type Diesel, 4-Cycle
Configuration Inline 6-Cylinder
Displacement (466 cu. in.) 7.6L
Bore & Stroke (11.7 cm & 11.9 cm) 4.49 in. & 4.68 in.
Compression Ratio 16.4:1