335/35R21 tire size in inches
A 335/35R21 tire measures
30.2" tall × 13.2" wide
4.62" sidewall on a 21" wheel. 667 revolutions per mile.
335/35R21 means a tire 335 mm wide, with sidewalls 35% as tall as the tire is wide (117 mm), radial construction (R), for a 21 inch wheel.
335/35R21 specs
| Overall diameter (height) | 30.23 inches (768 mm) |
|---|---|
| Section width | 13.19 inches (335 mm) |
| Sidewall height | 4.62 inches (117 mm) |
| Wheel (rim) diameter | 21 inches |
| Circumference | 95.0 inches (2,412 mm) |
| Revolutions per mile | 667 |
| Revolutions per kilometer | 415 |
| Approximate rim width | 11.0" to 12.5" |
| In inches (flotation style) | 30.2x13.2R21 |
| Aspect ratio | 35% |
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 335/35R21 on a 21" wheel
These 21" sizes are within 3% of 335/35R21's overall diameter, the range most tire shops treat as interchangeable.
| Size | Diameter | Width | Difference | Real speed at 60 | |
|---|---|---|---|---|---|
| 235/50R21 | 30.25" | 9.25" | +0.1% | 60.0 mph | Compare |
| 295/40R21 | 30.29" | 11.61" | +0.2% | 60.1 mph | Compare |
| 265/45R21 | 30.39" | 10.43" | +0.5% | 60.3 mph | Compare |
| 255/45R21 | 30.04" | 10.04" | −0.7% | 59.6 mph | Compare |
| 285/40R21 | 29.98" | 11.22" | −0.8% | 59.5 mph | Compare |
| 325/35R21 | 29.96" | 12.80" | −0.9% | 59.5 mph | Compare |
| 345/35R21 | 30.51" | 13.58" | +0.9% | 60.5 mph | Compare |
| 225/50R21 | 29.86" | 8.86" | −1.2% | 59.3 mph | Compare |
| 305/40R21 | 30.61" | 12.01" | +1.2% | 60.7 mph | Compare |
| 245/50R21 | 30.65" | 9.65" | +1.4% | 60.8 mph | Compare |
| 225/55R21 | 30.74" | 8.86" | +1.7% | 61.0 mph | Compare |
| 275/45R21 | 30.74" | 10.83" | +1.7% | 61.0 mph | Compare |
Same height on other wheel sizes (plus and minus sizing)
| Size | Wheel | Diameter | Difference | |
|---|---|---|---|---|
| 325/40R20 | 20" | 30.24" | 0.0% | Compare |
| 285/50R19 | 19" | 30.22" | 0.0% | Compare |
| 305/55R17 | 17" | 30.21" | −0.1% | Compare |
| 265/30R24 | 24" | 30.26" | +0.1% | Compare |
| 315/25R24 | 24" | 30.20" | −0.1% | Compare |
| 355/40R19 | 19" | 30.18" | −0.2% | Compare |
| 225/75R17 | 17" | 30.29" | +0.2% | Compare |
| 235/55R20 | 20" | 30.18" | −0.2% | Compare |
| 225/80R16 | 16" | 30.17" | −0.2% | Compare |
| 315/45R19 | 19" | 30.16" | −0.2% | Compare |
| 215/60R20 | 20" | 30.16" | −0.2% | Compare |
| 275/70R15 | 15" | 30.16" | −0.2% | Compare |
One size up or down
- 325/35R21narrower: 30.0" × 12.8"
- 345/35R21wider: 30.5" × 13.6"
- 335/30R21lower profile: 28.9" × 13.2"
- 335/40R21taller sidewall: 31.6" × 13.2"
Compare 335/35R21 with another size
Questions
- How tall is a 335/35R21 tire?
- A 335/35R21 tire is 30.2 inches tall (768 mm), calculated from the size. It is 13.2 inches wide with 4.6 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
- What does 335/35R21 mean?
- 335/35R21 means a tire 335 mm wide, with sidewalls 35% as tall as the tire is wide (117 mm), radial construction (R), for a 21 inch wheel.
- How many revolutions per mile does a 335/35R21 tire make?
- About 667 revolutions per mile, based on a circumference of 95.0 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
- What rim width fits a 335/35R21 tire?
- Roughly 11.0" to 12.5". Check the tire maker's approved rim range for the exact model before buying wheels.
- Can I use 235/50R21 instead of 335/35R21?
- 235/50R21 is +0.02 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.