Choose the Kenworth T680 for OTR driver comfort — its 76" sleeper options exceed the International LT Series's 73" maximum. The International LT Series offers more peak power (565 hp vs 510 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International LT Series 1661 available · from $10,000 | Kenworth T680 947 available · from $14,999 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, International S13 | PACCAR MX-13, PACCAR MX-11 |
| Horsepower range | 400–565 hp | 355–510 hp |
| Peak torque | 2,050 lb-ft | 1,850 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 60,000 lbs | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | International T14 14-speed, Eaton Cummins Endurant 11-speed, Eaton Cummins Endurant 12-speed, Eaton Cummins Endurant 18-speed, Eaton Fuller 10-speed, Fuller 10-speed, Fuller 13-speed, Fuller 18-speed, Eaton Cummins Endurant, Eaton Fuller, Fuller, International T14, Eaton Cummins Endurant | PACCAR Automated Transmission, PACCAR TX-18 |
| Dimensions | ||
| Wheelbase options | ||
Choose the Kenworth T680 for OTR driver comfort — its 76" sleeper options exceed the International LT Series's 73" maximum. The International LT Series offers more peak power (565 hp vs 510 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International LT Series and Kenworth T680 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 International LT Series is built by International and the Kenworth T680 is built by Kenworth. Both are Class 8 conventional tractors but differ in powertrain options, cab dimensions, dealer networks, and MSRP.
The International LT Series tops out at 565 hp / 2050 lb-ft torque. The Kenworth T680 tops out at 510 hp / 1850 lb-ft. GVWR is 60,000 lbs for the International LT Series and similar lbs for the Kenworth T680.
TruckRadar has 2,608 International LT Series and Kenworth T680 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 6 options (140"–270") |
| 0 options (undefined"–undefined") |
| Sleeper sizes | 56", 73" | 52", 76" |
| Pricing (estimated) |
| Base MSRP range | — | — |