Choose the Western Star 49X for OTR driver comfort — its 86" sleeper options exceed the Mack LR Series's 0" maximum. The Western Star 49X starts at a lower base MSRP ($150k vs $190k), offering better entry-level value.
| Spec | Mack LR Series 4 available · from $89,900 | Western Star 49X 126 available · from $69,900 |
|---|---|---|
| Engine Options | ||
| Engine options | Mack MP7, Mack MP8 | Detroit DD15, Detroit DD13 |
| Horsepower range | 325–505 hp | 350–505 hp |
| Peak torque | 1,860 lb-ft | 1,850 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 66,000 lbs | 80,000 lbs |
| GCWR | 66,000 lbs | 250,000 lbs |
| Transmission Options | ||
| Transmissions | Mack mDRIVE HD 12-speed Automated, Allison 4500 RDS | Detroit DT12 Automated 12-speed, Eaton Fuller 18-speed, Eaton Fuller 13-speed |
| Dimensions | ||
| Wheelbase options | 4 options (157"–214") | 5 options (230"–270") |
Choose the Western Star 49X for OTR driver comfort — its 86" sleeper options exceed the Mack LR Series's 0" maximum. The Western Star 49X starts at a lower base MSRP ($150k vs $190k), offering better entry-level value.
Both the Mack LR Series 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 Mack LR Series is built by Mack 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 Mack LR Series tops out at 505 hp / 1860 lb-ft torque. The Western Star 49X tops out at 505 hp / 1850 lb-ft. GVWR is 66,000 lbs for the Mack LR Series and 80,000 lbs for the Western Star 49X.
TruckRadar has 130 Mack LR Series and Western Star 49X trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| Sleeper sizes | No sleeper | 48", 60", 72", 86" |
| Pricing (estimated) |
| Base MSRP range | $190,000–$260,000 | $150,000–$210,000 |