Choose the International HX Series for OTR driver comfort — its 73" sleeper options exceed the Western Star 57X's 72" maximum. The International HX Series offers more peak power (605 hp vs 600 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International HX Series 4758 available · from $5,000 | Western Star 57X 372 available · from $17,950 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, International S13 | Detroit DD16, Detroit DD13 Gen 5, Detroit DD15 Gen 5 |
| Horsepower range | 400–605 hp | 370–600 hp |
| Peak torque | 2,050 lb-ft | 2,050 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 91,800 lbs | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | International T14: 14-speed automated manual, Eaton Fuller Manual 8LL, Eaton Fuller Manual 9ALL, Eaton Fuller Manual 13-speed, Eaton Fuller Manual 18-speed, Eaton Cummins Automated Manual Endurant HD, Eaton Cummins Automated Manual Endurant XD & XD Pro, Allison Automatic: EVS, RDS, OFS Series, International T14, Allison Automatic EVS, RDS, OFS Series | Detroit DT12 Direct and Overdrive AMT |
| Dimensions | ||
Choose the International HX Series for OTR driver comfort — its 73" sleeper options exceed the Western Star 57X's 72" maximum. The International HX Series offers more peak power (605 hp vs 600 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International HX Series and Western Star 57X hold strong resale value among owner-operators and fleets. Resale depends heavily on mileage, maintenance history, and regional demand — not OEM brand alone. Check current listings on TruckRadar for real-world asking prices.
No. The International HX Series is built by International and the Western Star 57X is built by Western Star. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The International HX Series tops out at 605 hp / 2050 lb-ft torque. The Western Star 57X tops out at 600 hp / 2050 lb-ft. GVWR is 91,800 lbs for the International HX Series and similar lbs for the Western Star 57X.
TruckRadar has 5,130 International HX Series and Western Star 57X trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| Wheelbase options |
| 2 options (169"–374") |
| 0 options (undefined"–undefined") |
| Sleeper sizes | 56", 73" | 60", 72" |
| Pricing (estimated) |
| Base MSRP range | — | — |