Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Western Star 57X's 72" maximum. The Western Star 57X offers more peak power (600 hp vs 565 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International LT 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 | 400–565 hp | 370–600 hp |
| Peak torque | 2,050 lb-ft | 2,050 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 60,000 lbs | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | International T14 14-speed, Eaton Cummins Endurant 11-speed, Eaton Cummins Endurant 12-speed, Eaton Cummins Endurant 18-speed, Eaton Fuller 10-speed, Fuller 10-speed, Fuller 13-speed, Fuller 18-speed, Eaton Cummins Endurant, Eaton Fuller, Fuller, International T14, Eaton Cummins Endurant | Detroit DT12 Direct and Overdrive AMT |
| Dimensions | ||
| Wheelbase options | ||
Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Western Star 57X's 72" maximum. The Western Star 57X offers more peak power (600 hp vs 565 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International LT 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 LT 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 LT Series tops out at 565 hp / 2050 lb-ft torque. The Western Star 57X tops out at 600 hp / 2050 lb-ft. GVWR is 60,000 lbs for the International LT Series and similar lbs for the Western Star 57X.
TruckRadar has 5,130 International LT Series and Western Star 57X trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 6 options (140"–270") |
| 0 options (undefined"–undefined") |
| Sleeper sizes | 56", 73" | 60", 72" |
| Pricing (estimated) |
| Base MSRP range | — | — |