Choose the International HX Series for OTR driver comfort — its 73" sleeper options exceed the Mack Granite's 0" maximum. The International HX Series offers more peak power (605 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
| Spec | International HX Series 131 available · from $64,950 | Mack Granite 231 available · from $36,000 |
|---|---|---|
| Engine Options | ||
| Engine options | Cummins X15, International S13 | Mack MP8, Mack MP7, Cummins L9N |
| Horsepower range | 400–605 hp | NaN–505 hp |
| Peak torque | 2,050 lb-ft | 1,850 lb-ft |
| Weight Ratings | ||
| GVWR (max) | 91,800 lbs | — |
| GCWR | — | — |
| Transmission Options | ||
| Transmissions | International T14: 14-speed automated manual, Eaton Fuller Manual 8LL, Eaton Fuller Manual 9ALL, Eaton Fuller Manual 13-speed, Eaton Fuller Manual 18-speed, Eaton Cummins Automated Manual Endurant HD, Eaton Cummins Automated Manual Endurant XD & XD Pro, Allison Automatic: EVS, RDS, OFS Series, International T14, Allison Automatic EVS, RDS, OFS Series | Mack mDRIVE HD |
| Dimensions | ||
| Wheelbase options | ||
Choose the International HX Series for OTR driver comfort — its 73" sleeper options exceed the Mack Granite's 0" maximum. The International HX Series offers more peak power (605 hp vs 505 hp), giving it an edge for heavy-haul and mountainous routes.
Both the International HX 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 HX 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 HX Series tops out at 605 hp / 2050 lb-ft torque. The Mack Granite tops out at 505 hp / 1850 lb-ft. GVWR is 91,800 lbs for the International HX Series and similar lbs for the Mack Granite.
TruckRadar has 362 International HX Series and Mack Granite trucks available right now from dealers nationwide. Search by make, model, price, and location at truckradar.ai.
| 2 options (169"–374") |
| 0 options (undefined"–undefined") |
| Sleeper sizes | 56", 73" | — |
| Pricing (estimated) |
| Base MSRP range | — | — |