285/45R19
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 285/45R19 tire size features an overall diameter of 29.1 inches, a section width of 11.2 inches (285mm), and rotates 693 times per mile. It is a standard factory tire fitment on 8+ vehicle models including BMW X5.
Physical Dimensions & Specs
Overall Diameter
29.1"
739.1 mmSection Width
285 mm
11.22" wideSidewall Height
5.05"
128.3 mm (45% aspect)Revolutions / Mile
693
Circumference: 91.42"Rim Diameter
19"
Wheel sizeRecommended Rim Width
7.1" - 10"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 285/45R19 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)285/45R19
Overall Height:29.1"
Sidewall:5.0"
Revs/Mile:693
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+1.6%At 60 mph reading, actual speed is 61.0 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 20.3 mph | +0.3 mph |
| 30 mph | 30.5 mph | +0.5 mph |
| 45 mph | 45.7 mph | +0.7 mph |
| 60 mph | 61.0 mph | +1.0 mph |
| 75 mph | 76.2 mph | +1.2 mph |
| 90 mph | 91.5 mph | +1.5 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:+0.24" ground clearance
Vehicles That Fit 285/45R19 (8+ Models)
Factory standard and optional vehicle fitments utilizing 285/45R19 tires: