International HX™ Series
Introducing the International® HX™ Series. Four tough new models, each engineered to outwork and outlast, hour after demanding hour. The HX Series is designed to endure the most punishing of jobsites, and to look great while doing it. Not to mention providing its driver a spacious, comfortable environment for work, day in and day out. Built to sustain whatever comes its way, and extensively tested to move you to the head of the class.
The HX™ Series is purpose-built to deliver Uptime in every aspect of its productivity, efficiency, reliability and performance.
OnCommand™ Connection comes standard, offering real time data for higher driver productivity and faster maintenance. Every component has been rigorously tested and proven to meet tough environments and tougher jobsites.
Sloped 3-Piece Metton hood designed to be stronger than fiberglass and resistant to cracking over the life of the truck.
Bold, aggressive styling with all metal grille with bright surround and bright bars provide a unique, rugged look.

Gross vehicle weight
- 52,000 – 92,000 lbs.
Models/BBC/BA
- HX515 114” BBC, Set-Forward Front Axle Truck
- HX615 115” BBC, Set-Back Front Axle Truck or Tractor
- HX520 120” BBC, Set-Forward Front Axle Truck or Tractor
- HX620 119” BBC, Set-Back Front Axle Truck or Tractor
Axle Configurations
- 6x4
- 8x6
Heat Treated Alloy Steel 120,000 PSI Frames SINGLE RAIL(4x2)
- 3/8": 10.25" x 3.61" x 0.375": 2,037,600 RBM
- 3/8": 12.25" x 3.375" x 0.375": 2,311,000 RBM
- 1/2": 12.5" x 3.750" x 0.5": 3,536,400 RBM
Heat Treated Alloy Steel 120,000 PSI Frames DOUBLE RAIL(4x2)
- 5/16"+ 5/16": 10.875" x 3.893 x 0.625": 3,580,800 RBM
- 3/8"+ 5/16": 13.025" x 3.687" x 0.6875": 4,450,000 RBM
Clutch
- Standard: Hydraulic with Air Assist
Engine HX515 / HX615
- Navistar N13 13L
- 370 – 475 HP*
- 1,350 – 1,700 lb.-ft.*
*475 HP / 1700 lb.ft. rating HX615 only
Engine HX520 / HX620
- Cummins ISX15 15L
- 450 – 600 HP
- 1,650 – 2050 lb.-ft.
Transmissions
- Eaton Manual: 8LL, 9ALL, 10, 13, 15, 18-speed
- Eaton Automated: UltraShift+ 8LL, 9ALL, 18-speed
- Allison Automatic: 4000 Series RDS, EVS, OFS
Power Take Off
- Front Engine PTO (FEPTO) HX515
- Rear Engine PTO (REPTO) HX515 / HX615
Front Axles (Wide Track) HX515 / HX520
- Dana: 16,000 – 20,000 lbs.
- Meritor: 12,000 – 20,000 lbs.
Front Axles (Wide Track) HX615 / HX620 SBA
- Dana: 16,000 – 22,000 lbs.
- Meritor: 13,200 – 22,000 lbs.
Front Suspensions HX515 / HX520 SFA
- Multi-leaf: 20,000 lbs.
- Parabolic Taper-leaf: 12,000 – 20,000 lbs.
Front Suspensions HX615 / HX620 SBA
- Multi-leaf: 14,000 – 23,000 lbs.
- Parabolic Taper-leaf: 12,000 – 20,000 lbs.
- Slipper- Type: 20,000 – 24,000 lbs.
Rear Axles TANDEM REAR AXLES
- Dana: 40,000 – 46,000 lbs. Single and Two Speed
- Meritor: 40,000 – 70,000 lbs. Single and Double Reduction
Rear Axles TRIDEM REAR AXLES
- Meritor: 53,000 lbs.
Rear Suspensions SPRING SUSPENSIONS
- Chalmers: 40,000 – 52,000 lbs.
- Hendrickson HMX: 40,000 lbs. 54", 60", 72", spacing
- Hendrickson R, RS, RT: 46,000 – 80,000 lbs.
Rear Suspensions TRIDEM REAR AXLES
- Hendrickson HAS: 40,000 – 46,000 lbs. 55" and 60" spacing
- Hendrickson PRIMAAX®: 46,000 – 52,000 lbs. 55", 60", 72” spacing
- Hendrickson PAX Tridem: 69,000 lbs.
The Cummins ISX15 is one of the most popular heavy-duty engines in North America, for good reason. With horsepower ratings up to 600 HP and 2,050 lb-ft of torque, the ISX delivers relentless performance. This power comes with plenty of efficiency, too, thanks to an XPI fuel system that gets the most out of every drop of fuel. With a standard engine brake and the power your workload demands, the ISX15 has what it takes to get the job done.

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 |
The Navistar N13 is designed specifically for International brand vehicles. The 2,200 bar common rail fuel system delivers outstanding fuel economy. The compacted graphite iron crankcase enables significant weight savings. Multiple fuel injection events combined with the isolated oil pan deliver a quiet and smooth operator environment. The wide range of horsepower ratings from 370 to 475 HP ensures there is an N13 to suit your business needs.

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 |