225/45R16
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 225/45R16 tire size features an overall diameter of 23.97 inches, a section width of 8.9 inches (225mm), and rotates 841 times per mile. It is a standard factory tire fitment on 1+ vehicle models including Dodge SRT-4.
Physical Dimensions & Specs
Overall Diameter
23.97"
608.8 mmSection Width
225 mm
8.86" wideSidewall Height
3.99"
101.3 mm (45% aspect)Revolutions / Mile
841
Circumference: 75.31"Rim Diameter
16"
Wheel sizeRecommended Rim Width
5.6" - 7.9"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 225/45R16 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)225/45R16
Overall Height:24.0"
Sidewall:4.0"
Revs/Mile:841
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+23.4%At 60 mph reading, actual speed is 74.0 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 24.7 mph | +4.7 mph |
| 30 mph | 37.0 mph | +7.0 mph |
| 45 mph | 55.5 mph | +10.5 mph |
| 60 mph | 74.0 mph | +14.0 mph |
| 75 mph | 92.5 mph | +17.5 mph |
| 90 mph | 111.0 mph | +21.0 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:+2.80" ground clearance
Vehicles That Fit 225/45R16 (1+ Models)
Factory standard and optional vehicle fitments utilizing 225/45R16 tires: