155/60R15
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 155/60R15 tire size features an overall diameter of 22.32 inches, a section width of 6.1 inches (155mm), and rotates 903 times per mile. It is a standard factory tire fitment on 36+ vehicle models including Smart Fortwo.
Physical Dimensions & Specs
Overall Diameter
22.32"
566.9 mmSection Width
155 mm
6.10" wideSidewall Height
3.66"
93.0 mm (60% aspect)Revolutions / Mile
903
Circumference: 70.13"Rim Diameter
15"
Wheel sizeRecommended Rim Width
3.9" - 5.4"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 155/60R15 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)155/60R15
Overall Height:22.3"
Sidewall:3.7"
Revs/Mile:903
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+32.5%At 60 mph reading, actual speed is 79.5 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 26.5 mph | +6.5 mph |
| 30 mph | 39.7 mph | +9.7 mph |
| 45 mph | 59.6 mph | +14.6 mph |
| 60 mph | 79.5 mph | +19.5 mph |
| 75 mph | 99.4 mph | +24.4 mph |
| 90 mph | 119.2 mph | +29.2 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:+3.63" ground clearance
Vehicles That Fit 155/60R15 (36+ Models)
Factory standard and optional vehicle fitments utilizing 155/60R15 tires: