Choose the Peterbilt 579 for OTR driver comfort — its 80" sleeper options exceed the Kenworth T880's 76" maximum. The Kenworth T880 offers more peak power (600 hp vs 510 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | Kenworth T880 1190 available · from $29,900 | Peterbilt 579 1489 available · from $19,999 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, PACCAR MX-13, PACCAR MX-11, Cummins ISX12-G, PACCAR PX-9 | PACCAR MX-13, PACCAR MX-11 |
| Horsepower range | 320–600 hp | 355–510 hp |
| Peak torque | 2,050 lb-ft | 1,850 lb-ft |
| Weight Ratings | ||
| GVWR (max) | — | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | PACCAR Automated Transmission 12-Speed, Eaton Fuller Manual and Automated Transmissions, Allison Automatic Transmissions | PACCAR 12-Speed Automated Transmission |
| Dimensions | ||
| Wheelbase options | 0 options (undefined"–undefined") | 0 options (undefined"–undefined") |
Choose the Peterbilt 579 for OTR driver comfort — its 80" sleeper options exceed the Kenworth T880's 76" maximum. The Kenworth T880 offers more peak power (600 hp vs 510 hp), giving it an edge for heavy-haul and mountainous routes.
Both the Kenworth T880 and Peterbilt 579 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 T880 is built by Kenworth and the Peterbilt 579 is built by Peterbilt. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The Kenworth T880 tops out at 600 hp / 2050 lb-ft torque. The Peterbilt 579 tops out at 510 hp / 1850 lb-ft. GVWR is similar lbs for the Kenworth T880 and similar lbs for the Peterbilt 579.
TruckRadar has 2,679 Kenworth T880 and Peterbilt 579 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| Sleeper sizes | 40", 52", 76" | 80" |
| Pricing (estimated) |
| Base MSRP range | — | $135,000–$185,000 |