305/35R20
Standard MetricFactory Specs, Physical Dimensions & Compatible Vehicle Applications
The 305/35R20 tire size features an overall diameter of 28.41 inches, a section width of 12.0 inches (305mm), and rotates 710 times per mile. It is a standard factory tire fitment on 56+ vehicle models including Chevrolet Camaro.
Physical Dimensions & Specs
Overall Diameter
28.41"
721.6 mmSection Width
305 mm
12.01" wideSidewall Height
4.2"
106.7 mm (35% aspect)Revolutions / Mile
710
Circumference: 89.24"Rim Diameter
20"
Wheel sizeRecommended Rim Width
7.6" - 10.7"
Optimal rim width rangeWhere to Buy & Install 305/35R20 Tires
Looking for 305/35R20 tires? Skip hauling tires in your car—choose direct delivery to a local certified shop or doorstep delivery:
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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 305/35R20 against any proposed tire size below:
Visual Tire & Wheel Comparison
Speedometer Variance
| Indicated | Actual Speed | Diff |
|---|---|---|
| 20 mph | 20.8 mph | +0.8 mph |
| 30 mph | 31.2 mph | +1.2 mph |
| 45 mph | 46.9 mph | +1.9 mph |
| 60 mph | 62.5 mph | +2.5 mph |
| 75 mph | 78.1 mph | +3.1 mph |
| 90 mph | 93.7 mph | +3.7 mph |
Fender & Suspension Clearance
Flush fitment. Extends 17.7mm outwards. Check wheel arch clearance under full suspension compression.
Vehicles That Fit 305/35R20 (56+ Models)
Factory standard and optional vehicle fitments utilizing 305/35R20 tires: