Ferrari 512 TR Tire Sizes and Rim Dimensions by Model Year & Trim

The Ferrari 512 TR, produced in the early 1990s, features distinct tire size markings and rim dimensions depending on the model year and trim. Typically, the front tires measure 235/40ZR17, fitted on 8.5-inch wide rims, while the rear tires are wider at 285/40ZR17, mounted on 11-inch wide rims.\n\nDifferent trims maintain these specifications, but minor variations can occur based on market or production changes. It's important to reference exact tire markings from the vehicle's year and trim to ensure proper fitment and performance.\n\nWhen comparing trims within the 512 TR lineup, noting rim width and diameter is key, as even slight differences impact tire selection and handling characteristics. This guide helps owners identify correct tire and wheel dimensions, ensuring safe replacements and optimal driving dynamics.

Year
Make / model / trim Year Tire size Wheel
Ferrari 512 TR 5.01994235/40R188.5" × 18"
Ferrari 512 TR 5.01993235/40R188.5" × 18"
Ferrari 512 TR 5.01992235/40R188.5" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Ferrari 512 TR.

FAQ

What are the standard tire sizes for the Ferrari 512 TR?
Standard tires are typically 235/40ZR17 in the front and 285/40ZR17 at the rear.
Are there rim width differences between trims of the 512 TR?
Most trims use 8.5-inch wide rims up front and 11-inch wide rims at the rear, but minor variations can exist.
How can I verify the correct tire size for my Ferrari 512 TR?
Check the tire sidewall markings and consult the vehicle's manual or official specifications based on the model year and trim.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6