P295/30R18
Passenger / P-MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The P295/30R18 tire size features an overall diameter of 24.97 inches, a section width of 11.6 inches (295mm), and rotates 808 times per mile. It is a standard factory tire fitment on 11+ vehicle models including Dodge Viper.
Physical Dimensions & Specs
Overall Diameter
24.97"
634.2 mmSection Width
295 mm
11.61" wideSidewall Height
3.48"
88.4 mm (30% aspect)Revolutions / Mile
808
Circumference: 78.44"Rim Diameter
18"
Wheel sizeRecommended Rim Width
7.4" - 10.3"
Optimal rim width rangeWhere to Buy & Install P295/30R18 Tires
Looking for P295/30R18 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 P295/30R18 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 23.7 mph | +3.7 mph |
| 30 mph | 35.5 mph | +5.5 mph |
| 45 mph | 53.3 mph | +8.3 mph |
| 60 mph | 71.1 mph | +11.1 mph |
| 75 mph | 88.8 mph | +13.8 mph |
| 90 mph | 106.6 mph | +16.6 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit P295/30R18 (11+ Models)
Factory standard and optional vehicle fitments utilizing P295/30R18 tires: