P255/75R17
Passenger / P-MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The P255/75R17 tire size features an overall diameter of 32.06 inches, a section width of 10.0 inches (255mm), and rotates 629 times per mile. It is a standard factory tire fitment on 29+ vehicle models including Jeep Wrangler.
Physical Dimensions & Specs
Overall Diameter
32.06"
814.3 mmSection Width
255 mm
10.04" wideSidewall Height
7.53"
191.3 mm (75% aspect)Revolutions / Mile
629
Circumference: 100.72"Rim Diameter
17"
Wheel sizeRecommended Rim Width
6.4" - 8.9"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare P255/75R17 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)255/75R17
Overall Height:32.1"
Sidewall:7.5"
Revs/Mile:629
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
-7.7%At 60 mph reading, actual speed is 55.4 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 18.5 mph | -1.5 mph |
| 30 mph | 27.7 mph | -2.3 mph |
| 45 mph | 41.5 mph | -3.5 mph |
| 60 mph | 55.4 mph | -4.6 mph |
| 75 mph | 69.2 mph | -5.8 mph |
| 90 mph | 83.0 mph | -7.0 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:-1.24" lower ground clearance
Vehicles That Fit P255/75R17 (29+ Models)
Factory standard and optional vehicle fitments utilizing P255/75R17 tires: