175/70R15
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 175/70R15 tire size features an overall diameter of 24.65 inches, a section width of 6.9 inches (175mm), and rotates 818 times per mile. It is a standard factory tire fitment on 2+ vehicle models including Saab 900.
Physical Dimensions & Specs
Overall Diameter
24.65"
626.1 mmSection Width
175 mm
6.89" wideSidewall Height
4.82"
122.4 mm (70% aspect)Revolutions / Mile
818
Circumference: 77.43"Rim Diameter
15"
Wheel sizeRecommended Rim Width
4.4" - 6.1"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 175/70R15 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)175/70R15
Overall Height:24.6"
Sidewall:4.8"
Revs/Mile:818
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+20.0%At 60 mph reading, actual speed is 72.0 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 24.0 mph | +4.0 mph |
| 30 mph | 36.0 mph | +6.0 mph |
| 45 mph | 54.0 mph | +9.0 mph |
| 60 mph | 72.0 mph | +12.0 mph |
| 75 mph | 90.0 mph | +15.0 mph |
| 90 mph | 108.0 mph | +18.0 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:+2.46" ground clearance
Vehicles That Fit 175/70R15 (2+ Models)
Factory standard and optional vehicle fitments utilizing 175/70R15 tires: