220/55R39
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 220/55R39 tire size features an overall diameter of 48.53 inches, a section width of 8.7 inches (220mm), and rotates 416 times per mile. It is a standard factory tire fitment on 11+ vehicle models including Ford Mustang, Mercury Capri.
Physical Dimensions & Specs
Overall Diameter
48.53"
1232.7 mmSection Width
220 mm
8.66" wideSidewall Height
4.76"
120.9 mm (55% aspect)Revolutions / Mile
416
Circumference: 152.45"Rim Diameter
39"
Wheel sizeRecommended Rim Width
5.5" - 7.7"
Optimal rim width rangeWhere to Buy & Install 220/55R39 Tires
Looking for 220/55R39 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 220/55R39 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 12.2 mph | -7.8 mph |
| 30 mph | 18.3 mph | -11.7 mph |
| 45 mph | 27.4 mph | -17.6 mph |
| 60 mph | 36.6 mph | -23.4 mph |
| 75 mph | 45.7 mph | -29.3 mph |
| 90 mph | 54.8 mph | -35.2 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 220/55R39 (11+ Models)
Factory standard and optional vehicle fitments utilizing 220/55R39 tires: