Choose the Western Star 49X for OTR driver comfort — its 86" sleeper options exceed the Western Star 4900's 82" maximum. The Western Star 4900 offers more peak power (600 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | Western Star 4900 41 available · from $19,500 | Western Star 49X 125 available · from $74,900 |
|---|---|---|
| Engine Options | ||
| Engine options | Detroit DD16, Cummins ISX15, Detroit DD13, Detroit DD15, Detroit Series 60 Tier III | Detroit DD15, Detroit DD13 |
| Horsepower range | 350–600 hp | 350–505 hp |
| Peak torque | 2,050 lb-ft | 1,850 lb-ft |
| Weight Ratings | ||
| GVWR (max) | — | 80,000 lbs |
| GCWR | — | 250,000 lbs |
| Transmission Options | ||
| Transmissions | — | Detroit DT12 Automated 12-speed, Eaton Fuller 18-speed, Eaton Fuller 13-speed |
| Dimensions | ||
| Wheelbase options | 1 options (448"–448") | 5 options (230"–270") |
Choose the Western Star 49X for OTR driver comfort — its 86" sleeper options exceed the Western Star 4900's 82" maximum. The Western Star 4900 offers more peak power (600 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
Both the Western Star 4900 and Western Star 49X 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 Western Star 4900 is built by Western Star and the Western Star 49X is built by Western Star. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The Western Star 4900 tops out at 600 hp / 2050 lb-ft torque. The Western Star 49X tops out at 505 hp / 1850 lb-ft. GVWR is similar lbs for the Western Star 4900 and 80,000 lbs for the Western Star 49X.
TruckRadar has 166 Western Star 4900 and Western Star 49X trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| Sleeper sizes | 34", 40", 54", 68", 82" | 48", 60", 72", 86" |
| Pricing (estimated) |
| Base MSRP range | — | $150,000–$210,000 |