The Case IH DX45 tractor has multiple listed tire configurations, including 7.00-16 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.
Case IH DX45 Tire Size Chart
Configuration
Tire size
Agricultural front
7.00-16 | 8.00-16
Lawn/turf front
25×8.50-14 | 27×8.50-15
Lawn/turf rear
44-18-20
Recommended tire pressure
The recommended tire pressure for the Case IH DX45 tractor typically ranges around 1.6 bar (approximately 23 psi) for optimal performance; but it can vary based on load and usage conditions. Always refer to the specific guidelines provided in your tractor’s manual for the most accurate settings.
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 Case IH DX45 tractor typically ranges around 1.6 bar (approximately 23 psi) for optimal performance; but it can vary based on load and usage conditions. Always refer to the specific guidelines provided in your tractor’s manual for the most accurate settings.
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
Ground clearance
13 inches 33 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 Case IH official U.S. website, the official operator’s manual and the markings on the tires currently fitted.
