335/55R20 tire size in inches
A 335/55R20 tire measures
34.5" tall × 13.2" wide
7.25" sidewall on a 20" wheel. 584 revolutions per mile.
335/55R20 means a tire 335 mm wide, with sidewalls 55% as tall as the tire is wide (184 mm), radial construction (R), for a 20 inch wheel.
335/55R20 specs
| Overall diameter (height) | 34.51 inches (876 mm) |
|---|---|
| Section width | 13.19 inches (335 mm) |
| Sidewall height | 7.25 inches (184 mm) |
| Wheel (rim) diameter | 20 inches |
| Circumference | 108.4 inches (2,754 mm) |
| Revolutions per mile | 584 |
| Revolutions per kilometer | 363 |
| Approximate rim width | 9.5" to 11.0" |
| In inches (flotation style) | 34.5x13.2R20 |
| Aspect ratio | 55% |
Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.
Sizes that can replace 335/55R20 on a 20" wheel
These 20" sizes are within 3% of 335/55R20's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 285/65R20 | 34.59" | 11.22" | +0.2% | 60.1 mph | Compare |
| 305/60R20 | 34.41" | 12.01" | −0.3% | 59.8 mph | Compare |
| 315/60R20 | 34.88" | 12.40" | +1.1% | 60.7 mph | Compare |
| 275/65R20 | 34.07" | 10.83" | −1.3% | 59.2 mph | Compare |
| 325/55R20 | 34.07" | 12.80" | −1.3% | 59.2 mph | Compare |
| 345/55R20 | 34.94" | 13.58" | +1.3% | 60.8 mph | Compare |
| 35x12.50R20 | 35.00" | 12.50" | +1.4% | 60.9 mph | Compare |
| 355/50R20 | 33.98" | 13.98" | −1.5% | 59.1 mph | Compare |
| 295/60R20 | 33.94" | 11.61" | −1.7% | 59.0 mph | Compare |
| 295/65R20 | 35.10" | 11.61" | +1.7% | 61.0 mph | Compare |
| 325/60R20 | 35.35" | 12.80" | +2.5% | 61.5 mph | Compare |
| 315/55R20 | 33.64" | 12.40" | −2.5% | 58.5 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 335/40R24 | 24" | 34.55" | +0.1% | Compare |
| 355/45R22 | 22" | 34.58" | +0.2% | Compare |
| 295/80R16 | 16" | 34.58" | +0.2% | Compare |
| 345/50R21 | 21" | 34.58" | +0.2% | Compare |
| 295/75R17 | 17" | 34.42" | −0.3% | Compare |
| 275/85R16 | 16" | 34.41" | −0.3% | Compare |
| 305/65R19 | 19" | 34.61" | +0.3% | Compare |
| 315/50R22 | 22" | 34.40" | −0.3% | Compare |
| 325/65R18 | 18" | 34.63" | +0.4% | Compare |
| 355/55R19 | 19" | 34.37" | −0.4% | Compare |
| 315/55R21 | 21" | 34.64" | +0.4% | Compare |
| 315/70R17 | 17" | 34.36" | −0.4% | Compare |
One size up or down
- 325/55R20narrower: 34.1" × 12.8"
- 345/55R20wider: 34.9" × 13.6"
- 335/50R20lower profile: 33.2" × 13.2"
- 335/60R20taller sidewall: 35.8" × 13.2"
Compare 335/55R20 with another size
Questions
- How tall is a 335/55R20 tire?
- A 335/55R20 tire is 34.5 inches tall (876 mm), calculated from the size. It is 13.2 inches wide with 7.3 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 335/55R20 mean?
- 335/55R20 means a tire 335 mm wide, with sidewalls 55% as tall as the tire is wide (184 mm), radial construction (R), for a 20 inch wheel.
- How many revolutions per mile does a 335/55R20 tire make?
- About 584 revolutions per mile, based on a circumference of 108.4 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 335/55R20 tire?
- Roughly 9.5" to 11.0". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 285/65R20 instead of 335/55R20?
- 285/65R20 is +0.08 inches (+0.2%) in overall diameter, so at an indicated 60 mph you would be doing 60.1 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.