The New Holland TC45 tractor has multiple listed tire configurations, including 25×8.50-14 at the front and 44×18-20 at the rear. Use the table to match the tractor’s agricultural, turf, industrial and 2WD/4WD setup.
New Holland TC45 Tire Size Chart
| Configuration | Tire size |
|---|---|
| Lawn/turf front | 25×8.50-14 | 27×8.50-15 |
| Lawn/turf rear | 44×18-20 |
| Recommended tire pressure | For the New Holland TC45; the recommended tire pressure is 16 psi in the front tires and 12 psi in the rear tires. Adjusting the pressure can help ensure proper contact and performance. |
Match the complete sidewall size, rim diameter, axle position, 2WD/4WD configuration and tire type before ordering. On driven front axles, changing overall tire diameter can upset the required front-to-rear rolling ratio.
Tire Pressure
Pressure warning: Confirm the correct pressure in the official operator’s manual and the tire manufacturer’s load-and-pressure chart before inflation.
Wheelbase and Ground Clearance
| Wheelbase | 73.5 inches 186 cm 81 inches 205 cm |
|---|---|
| Ground clearance | 14 inches 35 cm |
These specifications are provided as a reference and may vary by production year, country, axle, wheel package and previous tire changes. Before purchasing, fitting or inflating tires, confirm the specifications using the New Holland official U.S. website, the official operator’s manual and the markings on the tires currently fitted.





