The New Holland 7840 tractor is listed with a 10.00-16 front tire and a 18.4-34 rear tire.
New Holland 7840 Tire Size Chart
Configuration
Tire size
Agricultural front
10.00-16
Agricultural rear
18.4-34
Recommended tire pressure
The recommended tire pressure for the New Holland 7840 is typically around 1.4 bar (approximately 20 psi) for road use and can vary for field use depending on load and conditions. Always consult the manufacturer’s manual for specific guidelines.
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 the New Holland 7840 is typically around 1.4 bar (approximately 20 psi) for road use and can vary for field use depending on load and conditions. Always consult the manufacturer’s manual for specific guidelines.
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
106 inches 269 cm 103 inches 261 cm
Ground clearance
23 inches 58 cm 22 inches 55 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.
