P275/45R20
Passenger / P-MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The P275/45R20 tire size features an overall diameter of 29.74 inches, a section width of 10.8 inches (275mm), and rotates 678 times per mile. It is a standard factory tire fitment on 24+ vehicle models including Ford Pickup.
Physical Dimensions & Specs
Overall Diameter
29.74"
755.4 mmSection Width
275 mm
10.83" wideSidewall Height
4.87"
123.7 mm (45% aspect)Revolutions / Mile
678
Circumference: 93.44"Rim Diameter
20"
Wheel sizeRecommended Rim Width
6.9" - 9.6"
Optimal rim width rangeWhere to Buy & Install P275/45R20 Tires
Looking for P275/45R20 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare P275/45R20 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 19.9 mph | -0.1 mph |
| 30 mph | 29.8 mph | -0.2 mph |
| 45 mph | 44.7 mph | -0.3 mph |
| 60 mph | 59.7 mph | -0.3 mph |
| 75 mph | 74.6 mph | -0.4 mph |
| 90 mph | 89.5 mph | -0.5 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit P275/45R20 (24+ Models)
Factory standard and optional vehicle fitments utilizing P275/45R20 tires: