The New Holland TC40 tractor has multiple listed tire configurations, including 25×8.50-14 (2WD) 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 TC40 Tire Size Chart
Configuration
Tire size
Lawn/turf front
25×8.50-14 (2WD) | 27×8.50-15 (4WD)
Lawn/turf rear
44×18-20
Recommended tire pressure
The recommended tire pressure for a New Holland TC40 typically ranges from 20 to 25 PSI for the front tires and 12 to 16 PSI for the rear tires, depending on the load and usage conditions. Always check the specific tire sidewall for maximum pressure ratings and adjust accordingly.
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 TC40 typically ranges from 20 to 25 PSI for the front tires and 12 to 16 PSI for the rear tires, depending on the load and usage conditions. Always check the specific tire sidewall for maximum pressure ratings and adjust accordingly.
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
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.
