Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Peterbilt 520's 0" maximum. The International LT Series offers more peak power (565 hp vs 500 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International LT Series 1661 available · from $10,000 | Peterbilt 520 85 available · from $122,500 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, International S13 | PACCAR MX-11, Cummins L9, Cummins X12 |
| Horsepower range | 400–565 hp | 260–500 hp |
| Peak torque | 2,050 lb-ft | 1,700 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 60,000 lbs | 66,000 lbs |
| GCWR | — | 66,000 lbs |
| 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 | Allison 4500 RDS, PACCAR Automated 12-speed (TX-12) |
| Dimensions | ||
| Wheelbase options | ||
Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Peterbilt 520's 0" maximum. The International LT Series offers more peak power (565 hp vs 500 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International LT Series and Peterbilt 520 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 Peterbilt 520 is built by Peterbilt. 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 Peterbilt 520 tops out at 500 hp / 1700 lb-ft. GVWR is 60,000 lbs for the International LT Series and 66,000 lbs for the Peterbilt 520.
TruckRadar has 1,746 International LT Series and Peterbilt 520 trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 6 options (140"–270") |
| 4 options (152"–212") |
| Sleeper sizes | 56", 73" | No sleeper |
| Pricing (estimated) |
| Base MSRP range | — | $200,000–$280,000 |