2026 International® HX® Series HX520 - SFA A26 56in Low Rise Sleeper_8x6 Tridem | Westrux

Current International® Severe-Duty HX® Series

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Year 2026
Make International®
Model HX® Series

2026 International® HX® Series HX520 - SFA A26 56in Low Rise Sleeper_8x6 Tridem

International® HX® Series trucks are built around you to be the toughest of the tough. Available with either a set forward or set back steer axle position, these trucks feature a spacious galvanized steel cab with anti-corrosion finishes like Chemguard and spray-on liner protection, to stand up against any element. Available in both day cab as well as sleeper options, the HX Series provides the power you need with either the S13 Integrated Powertrain or the Cummins® X15.

Features may include:

IMPROVED STRENGTH

With an extreme-duty cab and impressive frame rail strength, the HX Series is ready for anything.

ADVANCED INTEGRATION

Our advanced International Diamond Logic® electrical system streamlines truck chassis and body equipment integration and performance. With factory installed PTO options up to 1180 lb-ft of torque, backed by warranty and supported by our parts network.

INCREASED UPTIME

Over 100 years’ experience building vocational trucks has resulted in a vehicle designed to be on the road and at the jobsite.

Battery

Battery 1,980 - 3,800 CCA's

Drivetrain

Drivetrain Axle Configuration: 8x6

Transmission Eaton Manual: 8LL (10), 9ALL (11), 13, 18-speed| Eaton Automated Manual Endurant HD: 12-speed | Eaton Automated Manual Endurant XD & XD Pro: 18-speed | Allison Automatic: EVS, RDS, OFS Series

Clutch Standard: Hydraulic with Air Assist

Chassis

Frame Type Heat Treated Alloy Steel 120,000 PSI

Exhaust Switchback After Treatment Device: Single or Dual Vertical Stacks | Vertical After Treatment Device: Single Vertical Stack

Suspension

Front Suspension Multi-leaf: 20,000 lbs. | Parabolic Taper-leaf: 12,000 – 20,000 lbs.

Rear Suspension Spring: Chalmers: 40,000 – 52,000 lbs., Hendrickson HAULMAAX EX: 40,000 -52,000 lbs., Hendrickson R, RT: 40,000 – 80,000 lbs. | Air Suspensions: Hendrickson HAS: 40,000 – 46,000 lbs. 55" and 60" spacing, Hendrickson PRIMAAX® EX: 46,000 – 52,000 lbs. 55", 60", 72",spacing, Hendrickson PAX Tridem: 69,000 lbs.

Brakes

Brake System Type Traction Control

Capacities

Fuel Capacity 60 – 240 Gallons, Single or Dual, Polished or Non-Polished LH Mounted Under Cab or Dual Under Cab or Back of Cab 24" or 26" Diameter

Axle Capacity, Front Meritor: 12,000 – 20,000 lbs.

Axle Capacity, Rear Meritor: 53,000 - 69,000 lbs.

Weights

GVWR 52,000 - 92,000 lbs.

Lights and Safety

Headlight Type Halogen Headlamps With LED Daytime running Lights and Turn Signals

Electric

Alternator Delco Remy: 165 – 300 amp. | Leece-Neville: 160 – 240 amp.

Engine Power Cummins® X15 15L: 430-605 HP| International® A26: 370-515 HP

Product Photography

WARNING: Operating, servicing and maintaining a passenger vehicle, an off-highway motor vehicle or a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle and https://www.p65warnings.ca.gov/products/marine.