315/30R19
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 315/30R19 tire size features an overall diameter of 26.44 inches, a section width of 12.4 inches (315mm), and rotates 763 times per mile. It is a standard factory tire fitment on 11+ vehicle models including Ford Mustang.
Physical Dimensions & Specs
Overall Diameter
26.44"
671.6 mmSection Width
315 mm
12.40" wideSidewall Height
3.72"
94.5 mm (30% aspect)Revolutions / Mile
763
Circumference: 83.07"Rim Diameter
19"
Wheel sizeRecommended Rim Width
7.9" - 11"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 315/30R19 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)315/30R19
Overall Height:26.4"
Sidewall:3.7"
Revs/Mile:763
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+11.9%At 60 mph reading, actual speed is 67.1 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 22.4 mph | +2.4 mph |
| 30 mph | 33.6 mph | +3.6 mph |
| 45 mph | 50.3 mph | +5.3 mph |
| 60 mph | 67.1 mph | +7.1 mph |
| 75 mph | 83.9 mph | +8.9 mph |
| 90 mph | 100.7 mph | +10.7 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:+1.57" ground clearance
Vehicles That Fit 315/30R19 (11+ Models)
Factory standard and optional vehicle fitments utilizing 315/30R19 tires: