The New Holland TJ450 tractor is listed with a 18.4R46 front tire and a 18.4R46 rear tire.
New Holland TJ450 Tire Size Chart
Configuration
Tire size
Agricultural front
18.4R46
Agricultural rear
18.4R46
Recommended tire pressure
The recommended tire pressure for a New Holland TJ450 tractor can vary based on load and usage; but generally; the ideal pressure is around 0.8 bar for field work and 1.4 bar for road use. It’s important to adjust the pressure according to the specific conditions to optimize performance and reduce soil compaction.
Before buying replacement tires
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
Recommended tire pressure: The recommended tire pressure for a New Holland TJ450 tractor can vary based on load and usage; but generally; the ideal pressure is around 0.8 bar for field work and 1.4 bar for road use. It’s important to adjust the pressure according to the specific conditions to optimize performance and reduce soil compaction.
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
154 inches 391 cm
Specification disclaimer
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.
