265/45R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 265/45R20 tire size features an overall diameter of 29.39 inches, a section width of 10.4 inches (265mm), and rotates 686 times per mile. It is a standard factory tire fitment on 92+ vehicle models including Acura MDX.
Physical Dimensions & Specs
Overall Diameter
29.39"
746.5 mmSection Width
265 mm
10.43" wideSidewall Height
4.69"
119.1 mm (45% aspect)Revolutions / Mile
686
Circumference: 92.33"Rim Diameter
20"
Wheel sizeRecommended Rim Width
6.6" - 9.3"
Optimal rim width rangeWhere to Buy & Install 265/45R20 Tires
Looking for 265/45R20 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
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Amazon Automotive
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 265/45R20 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 20.1 mph | +0.1 mph |
| 30 mph | 30.2 mph | +0.2 mph |
| 45 mph | 45.3 mph | +0.3 mph |
| 60 mph | 60.4 mph | +0.4 mph |
| 75 mph | 75.5 mph | +0.5 mph |
| 90 mph | 90.6 mph | +0.6 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 265/45R20 (92+ Models)
Factory standard and optional vehicle fitments utilizing 265/45R20 tires: