335/30R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
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 rangeWhere to Buy & Install 335/30R20 Tires
Looking for 335/30R20 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
Tire Rack
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Amazon Automotive
Fast doorstep shipping for DIYers or bringing to your own shop.
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Speedometer & Alternate Size Calculator
Testing an alternate size for your vehicle? Compare 335/30R20 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| 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
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 335/30R20 (3+ Models)
Factory standard and optional vehicle fitments utilizing 335/30R20 tires: