275/45R19
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 275/45R19 tire size features an overall diameter of 28.74 inches, a section width of 10.8 inches (275mm), and rotates 702 times per mile. It is a standard factory tire fitment on 31+ vehicle models including Porsche Cayenne.
Physical Dimensions & Specs
Overall Diameter
28.74"
730.0 mmSection Width
275 mm
10.83" wideSidewall Height
4.87"
123.7 mm (45% aspect)Revolutions / Mile
702
Circumference: 90.3"Rim Diameter
19"
Wheel sizeRecommended Rim Width
6.9" - 9.6"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 275/45R19 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)275/45R19
Overall Height:28.7"
Sidewall:4.9"
Revs/Mile:702
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+2.9%At 60 mph reading, actual speed is 61.7 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 20.6 mph | +0.6 mph |
| 30 mph | 30.9 mph | +0.9 mph |
| 45 mph | 46.3 mph | +1.3 mph |
| 60 mph | 61.7 mph | +1.7 mph |
| 75 mph | 77.2 mph | +2.2 mph |
| 90 mph | 92.6 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:+0.42" ground clearance
Vehicles That Fit 275/45R19 (31+ Models)
Factory standard and optional vehicle fitments utilizing 275/45R19 tires: