245/55R17
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 245/55R17 tire size features an overall diameter of 27.61 inches, a section width of 9.6 inches (245mm), and rotates 730 times per mile. It is a standard factory tire fitment on 2+ vehicle models including BMW X3.
Physical Dimensions & Specs
Overall Diameter
27.61"
701.3 mmSection Width
245 mm
9.65" wideSidewall Height
5.31"
134.9 mm (55% aspect)Revolutions / Mile
730
Circumference: 86.74"Rim Diameter
17"
Wheel sizeRecommended Rim Width
6.1" - 8.6"
Optimal rim width rangeWhere to Buy & Install 245/55R17 Tires
Looking for 245/55R17 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
Tire Rack
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Amazon Automotive
Fast doorstep shipping for DIYers or bringing to your own shop.
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 245/55R17 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 21.4 mph | +1.4 mph |
| 30 mph | 32.1 mph | +2.1 mph |
| 45 mph | 48.2 mph | +3.2 mph |
| 60 mph | 64.3 mph | +4.3 mph |
| 75 mph | 80.3 mph | +5.3 mph |
| 90 mph | 96.4 mph | +6.4 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 245/55R17 (2+ Models)
Factory standard and optional vehicle fitments utilizing 245/55R17 tires: