Choose the Peterbilt 389 for OTR driver comfort — its 78" sleeper options exceed the Kenworth T680's 76" maximum. The Kenworth T680 offers more peak power (510 hp vs 0 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | Kenworth T680 927 available · from $18,000 | Peterbilt 389 271 available · from $46,950 |
|---|---|---|
| Engine Options | ||
| Engine options | PACCAR MX-13, PACCAR MX-11 | — |
| Horsepower range | 355–510 hp | — |
| Peak torque | 1,850 lb-ft | — |
| Weight Ratings | ||
| GVWR (max) | — | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | PACCAR Automated Transmission, PACCAR TX-18 | — |
| Dimensions | ||
| Wheelbase options | 0 options (undefined"–undefined") | 0 options (undefined"–undefined") |
| Sleeper sizes | 52", 76" | |
Choose the Peterbilt 389 for OTR driver comfort — its 78" sleeper options exceed the Kenworth T680's 76" maximum. The Kenworth T680 offers more peak power (510 hp vs 0 hp), giving it an edge for heavy-haul and mountainous routes.
Both the Kenworth T680 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 T680 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 T680 tops out at 510 hp / 1850 lb-ft torque. The Peterbilt 389 tops out at 0 hp / 0 lb-ft. GVWR is similar lbs for the Kenworth T680 and similar lbs for the Peterbilt 389.
TruckRadar has 1,198 Kenworth T680 and Peterbilt 389 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 72", 78" |
| Pricing (estimated) |
| Base MSRP range | — | $155,000–$215,000 |