335/30R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
Factory Spec Overview
The 335/30R20 tire size features an overall diameter of 27.91 inches, a section width of 13.2 inches (335mm), and rotates 723 times per mile. It is a standard factory tire fitment on 3+ vehicle models including Mercedes-Benz GT AMG Black Series, Porsche Carrera GT.
Physical Dimensions & Specs
Overall Diameter
27.91"
708.9 mmSection Width
335 mm
13.19" wideSidewall Height
3.96"
100.6 mm (30% aspect)Revolutions / Mile
723
Circumference: 87.69"Rim Diameter
20"
Wheel sizeRecommended Rim Width
8.4" - 11.7"
Optimal rim width rangeSpeedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 335/30R20 against any proposed tire size below:
Popular Comparisons:
Tire 1 (Stock / Base)335/30R20
Overall Height:27.9"
Sidewall:4.0"
Revs/Mile:723
Tire 2 (New / Compare)245/60R18
Overall Height:29.6"
Sidewall:5.8"
Revs/Mile:682
Visual Tire & Wheel Comparison
Speedometer Variance
+6.0%At 60 mph reading, actual speed is 63.6 mph
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 21.2 mph | +1.2 mph |
| 30 mph | 31.8 mph | +1.8 mph |
| 45 mph | 47.7 mph | +2.7 mph |
| 60 mph | 63.6 mph | +3.6 mph |
| 75 mph | 79.5 mph | +4.5 mph |
| 90 mph | 95.4 mph | +5.4 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:+0.83" ground clearance
Vehicles That Fit 335/30R20 (3+ Models)
Factory standard and optional vehicle fitments utilizing 335/30R20 tires: