Cadillac Tire Sizes & Rim Specifications | OEM Tire Fitments by Model Year

Discover detailed OEM tire size information for every Cadillac model, organized by year to help you find the exact metric tire codes and rim widths/diameters recommended by the manufacturer.\n\nOur catalog includes all Cadillac vehicles, offering precise tire and wheel fitment data to maintain optimal safety and performance. Navigate easily through model-specific data tables sorted chronologically.\n\nUsing correct tire sizes and rim dimensions is vital for maintaining vehicle handling, comfort, and tire longevity on your Cadillac. Reference our accurate, factory-based tire specifications to ensure proper fitment.\n\nStay informed on Cadillac's recommended OEM tire codes and wheel sizes, making it easier to select compatible tires and rims that meet original equipment standards.

22 models

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