165/65R15
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 165/65R15 tire size features an overall diameter of 23.44 inches, a section width of 6.5 inches (165mm), and rotates 860 times per mile. It is a standard factory tire fitment on 22+ vehicle models including Smart Fortwo.
Physical Dimensions & Specs
Overall Diameter
23.44"
595.4 mmSection Width
165 mm
6.50" wideSidewall Height
4.22"
107.2 mm (65% aspect)Revolutions / Mile
860
Circumference: 73.65"Rim Diameter
15"
Wheel sizeRecommended Rim Width
4.1" - 5.8"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 165/65R15 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)165/65R15
Overall Height:23.4"
Sidewall:4.2"
Revs/Mile:860
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+26.1%At 60 mph reading, actual speed is 75.7 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 25.2 mph | +5.2 mph |
| 30 mph | 37.8 mph | +7.8 mph |
| 45 mph | 56.8 mph | +11.8 mph |
| 60 mph | 75.7 mph | +15.7 mph |
| 75 mph | 94.6 mph | +19.6 mph |
| 90 mph | 113.5 mph | +23.5 mph |
Fender & Suspension Clearance
Fitment Status: MODERATE RISK
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Inner Strut Space:7.7mm LESS clearance
Outer Fender Push:Extends 17.7mm further out
Ride Height Delta:+3.06" ground clearance
Vehicles That Fit 165/65R15 (22+ Models)
Factory standard and optional vehicle fitments utilizing 165/65R15 tires: