L315/30R23
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The L315/30R23 tire size features an overall diameter of 30.44 inches, a section width of 12.4 inches (315mm), and rotates 663 times per mile. It is a standard factory tire fitment on 4+ vehicle models including BMW XM.
Physical Dimensions & Specs
Overall Diameter
30.44"
773.2 mmSection Width
315 mm
12.40" wideSidewall Height
3.72"
94.5 mm (30% aspect)Revolutions / Mile
663
Circumference: 95.63"Rim Diameter
23"
Wheel sizeRecommended Rim Width
7.9" - 11"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare L315/30R23 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)315/30R23
Overall Height:30.4"
Sidewall:3.7"
Revs/Mile:663
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
-2.8%At 60 mph reading, actual speed is 58.3 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.4 mph | -0.6 mph |
| 30 mph | 29.1 mph | -0.9 mph |
| 45 mph | 43.7 mph | -1.3 mph |
| 60 mph | 58.3 mph | -1.7 mph |
| 75 mph | 72.9 mph | -2.1 mph |
| 90 mph | 87.4 mph | -2.6 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:-0.43" lower ground clearance
Vehicles That Fit L315/30R23 (4+ Models)
Factory standard and optional vehicle fitments utilizing L315/30R23 tires: