Choose the Kenworth W900 for OTR driver comfort — its 86" sleeper options exceed the Peterbilt 389's 78" maximum. The Kenworth W900 offers more peak power (605 hp vs 0 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | Kenworth W900 292 available · from $35,000 | Peterbilt 389 271 available · from $46,950 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, PACCAR MX-13, Cummins ISX15 | — |
| Horsepower range | 400–605 hp | — |
| Peak torque | 2,050 lb-ft | — |
| Weight Ratings | ||
| GVWR (max) | 80,000 lbs | — |
| GCWR | 250,000 lbs | — |
| Transmission Options | ||
| Transmissions | Eaton Fuller 18-speed, Eaton Fuller 13-speed, Eaton Endurant HD 12-speed | — |
| Dimensions | ||
| Wheelbase options | 5 options (230"–270") | 0 options (undefined"–undefined") |
| Sleeper sizes | ||
Choose the Kenworth W900 for OTR driver comfort — its 86" sleeper options exceed the Peterbilt 389's 78" maximum. The Kenworth W900 offers more peak power (605 hp vs 0 hp), giving it an edge for heavy-haul and mountainous routes.
Both the Kenworth W900 and Peterbilt 389 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 Kenworth W900 is built by Kenworth and the Peterbilt 389 is built by Peterbilt. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The Kenworth W900 tops out at 605 hp / 2050 lb-ft torque. The Peterbilt 389 tops out at 0 hp / 0 lb-ft. GVWR is 80,000 lbs for the Kenworth W900 and similar lbs for the Peterbilt 389.
TruckRadar has 563 Kenworth W900 and Peterbilt 389 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 52", 72", 76", 86" |
| 72", 78" |
| Pricing (estimated) |
| Base MSRP range | $155,000–$210,000 | $155,000–$215,000 |