Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Mack Granite's 0" maximum. The International LT Series offers more peak power (565 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International LT Series 1661 available · from $10,000 | Mack Granite 231 available · from $36,000 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, International S13 | Mack MP8, Mack MP7, Cummins L9N |
| Horsepower range | 400–565 hp | NaN–505 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 | Mack mDRIVE HD |
| Dimensions | ||
| Wheelbase options | 6 options (140"–270") | |
Choose the International LT Series for OTR driver comfort — its 73" sleeper options exceed the Mack Granite's 0" maximum. The International LT Series offers more peak power (565 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International LT Series and Mack Granite 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 Mack Granite is built by Mack. 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 Mack Granite tops out at 505 hp / 1850 lb-ft. GVWR is 60,000 lbs for the International LT Series and similar lbs for the Mack Granite.
TruckRadar has 1,892 International LT Series and Mack Granite trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
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| Sleeper sizes | 56", 73" | — |
| Pricing (estimated) |
| Base MSRP range | — | — |