International LoneStar
Whether you are a hazmat carrier or if you are a cattle hauler, the international ®LoneStar®turns heads. Whatever you haul, drivers will appreciate the improved ergonomics, ingress, and egress for a smoother ride with a tough haul.
GCW
- 90,000 – 140,000 lbs.
GVW
- 52,350 – 60,600 lbs.
Models
- 132" BBC/ 41" BA
Cab Configuration
- Day Cab
- 56" Low Roof Sleeper
- 56" Hi-Rise Sleeper
- 73" Hi-Rise Sleeper
- 73" Sky-Rise Sleeper
Wheelbase Options
- 167 – 280"
Axle Configurations
- 6x4
Rear Axles
- Meritor: 40,000 – 46,000 lbs.
- Dana Spicer: 40,000 – 46,000 lbs.
Front Axles
- Hendrickson: 12,350 – 14,600 lbs.
- Dana Spicer: 12,350 – 14,600 lbs.
- Meritor: 12,350 – 14,600 lbs.
Front Suspension
- Spring Monoleaf: 12,350 – 13,200 lbs.
- Parabolic Taperleaf: 12,350 – 14,600 lbs.
Rear Suspension
- International: 40,000 lbs.
- Hendrickson: 40,000 – 46,000 lbs.
ALTERNATORS
- Bosch: 12 Volt 200 Amp
- Delco Remy: 12 Volt 200-300 Amp
- Leece-Neville: 12 Volt 210-320 Amp
BATTERY SYSTEMS
- JCI: 12 Volt 2250 – 3000 CCA
- International®: 12 Volt 1950 – 3000 CCA
- JCI: 12 Volt 2250 – 3000 CCA
- Fleetrite®: 12 Volt 2800 – 5600 CCA
- Enersys Odyssey: 12 Volt 4600 CCA
Exhaust System
- Switchback Horizantal Aftertreatment Device, Frame Mounted Right Side Under Cab, Dual B-pillar Vertical Tailpipes
Brakes
- Air Drum Brakes with ABS with Optional Electronic Stability Control, Roll Stability and Traction Control
- Air Disc Brakes with Automatic Traction Control and Electronic Stability Control
Power Steering
- Sheppard Power
- TRW Power
Engines
- Cummins ISX15: Up to 600 hp and 2050 lb.-ft. of torque
Transmissions
- Eaton®: 10, 13, 18 Speed Manual
- Eaton UltraShift® PLUS: 10, 13, 18 Speed Automated Manual
- Eaton Fuller Advantage™ Series: 10-speed
Fuel Tanks
- 70 – 140 Gallon Dual, Non-Polished or Polished Aluminum, Mounted Back of Cab
Frames
- Heat Treated Alloy Steel 120,000 PSI
Variable Geometry Turbocharger – Industry-leading proprietary design is four to six times stronger than previous designs for improved durability. A new impeller provides rapid boost and improved braking.
XPI Fuel System – Delivers better performance at a wider range of RPMs with multiple injection events to improve efficiency and provide smoother, quieter operation./
Single High-Capacity ECM – Efficient, single ECM management of the engine and after-treatment system for exceptional performance and fuel efficiency.
Cummins After-treatment System – A new flow-through design provides better heat management for improved efficiency and increased ash capacity for fewer cleanings. This integrated system is up to 40% lighter and 60% smaller than some two-part systems

Engine Type | Diesel, 4-Cycle |
Configuration | Inline 6-Cylinder |
Displacement | 14.9 L (912 cu. in.) |
Bore & Stroke | 5.39 in. & 6.65 in. (137mm & 169mm) |
Compression Ratio | 18.9:1 |
Aspiration | Variable Geometry Turbocharger |
Combustion System | Direct Injection XPI Fuel System |
Engine Lubrication | 56 Quarts (53 L) |
Engine Weight (Dry) | 2,961 lbs. |
Valves | 4 Valves per Cylinder,Single Overhead Camshaft |
B50 Design Life | 1,000,000 mi (1,609,000 km) |