215/75R16 tire size
215/75R16 is a metric size: 28.7" tall, 8.5" wide, on a 16" rim — about a 28.5x8.50R16. The sidewall is 6.3" and the tire turns 703 times per mile.
215/75R16 specs
| Overall diameter (height) | 28.70" · 729 mm |
|---|---|
| Section width | 8.46" · 215 mm |
| Sidewall height | 6.35" · 161 mm (75% of width) |
| Rim diameter | 16" |
| Circumference | 90.15" · 2.290 m |
| Revolutions per mile | 703 (437 per km) |
| Inch (flotation) equivalent | 28.5x8.50R16 |
Equivalent sizes on a 16" rim
Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 225/75R16 common | 29.29" | +2.06% | +10 mm | 61.2 mph | calculate → |
| 235/70R16 common | 28.95" | +0.89% | +20 mm | 60.5 mph | calculate → |
| 215/70R16 common | 27.85" | -2.95% | 0 mm | 58.2 mph | calculate → |
| 235/65R16 common | 28.03" | -2.33% | +20 mm | 58.6 mph | calculate → |
| 245/70R16 common | 29.50" | +2.81% | +30 mm | 61.7 mph | calculate → |
| 225/70R16 common | 28.40" | -1.03% | +10 mm | 59.4 mph | calculate → |
| 255/70R16 common | 30.06" | +4.73% | +40 mm | 62.8 mph | calculate → |
| 225/65R16 common | 27.52" | -4.12% | +10 mm | 57.5 mph | calculate → |
| 235/75R16 | 29.88" | +4.12% | +20 mm | 62.5 mph | calculate → |
| 255/65R16 | 29.05" | +1.23% | +40 mm | 60.7 mph | calculate → |
| 195/75R16 | 27.52" | -4.12% | -20 mm | 57.5 mph | calculate → |
| 205/70R16 | 27.30" | -4.87% | -10 mm | 57.1 mph | calculate → |
| 205/75R16 | 28.11" | -2.06% | -10 mm | 58.8 mph | calculate → |
| 205/80R16 | 28.91" | +0.75% | -10 mm | 60.5 mph | calculate → |
| 285/60R16 | 29.46" | +2.68% | +70 mm | 61.6 mph | calculate → |
| 30x11.50R16 | 30.00" | +4.54% | +77 mm | 62.7 mph | calculate → |
| 275/60R16 | 28.99" | +1.03% | +60 mm | 60.6 mph | calculate → |
| 285/55R16 | 28.34" | -1.23% | +70 mm | 59.3 mph | calculate → |
| 195/80R16 | 28.28" | -1.44% | -20 mm | 59.1 mph | calculate → |
| 255/60R16 | 28.05" | -2.26% | +40 mm | 58.6 mph | calculate → |
| 28x11.50R16 | 28.00" | -2.43% | +77 mm | 58.5 mph | calculate → |
| 295/50R16 | 27.61" | -3.77% | +80 mm | 57.7 mph | calculate → |
Plus / minus sizing: 15" and 17" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 225/65R17 common | 28.52" | -0.63% | +10 mm | 59.6 mph | calculate → |
| 235/75R15 common | 28.88" | +0.63% | +20 mm | 60.4 mph | calculate → |
| 275/55R17 | 28.91" | +0.74% | +60 mm | 60.4 mph | calculate → |
| 165/90R17 | 28.69" | -0.01% | -50 mm | 60.0 mph | calculate → |
| 215/70R17 | 28.85" | +0.54% | 0 mm | 60.3 mph | calculate → |
| 245/60R17 | 28.57" | -0.43% | +30 mm | 59.7 mph | calculate → |
| 245/70R15 | 28.50" | -0.67% | +30 mm | 59.6 mph | calculate → |
Try another size against 215/75R16
Questions
What size is 215/75R16 in inches?
215/75R16 is about 28.7" tall and 8.5" wide on a 16-inch rim — roughly a 28.5x8.50R16 in inch sizing.
What does 215/75R16 mean?
215 mm section width, sidewall 75% of the width (6.35"), radial construction, 16-inch rim.
What tire sizes are equivalent to 215/75R16?
On the same 16" rim, within 3% of the diameter: 205/80R16 (+0.75%), 235/70R16 (+0.89%), 225/70R16 (-1.03%), 275/60R16 (+1.03%), 255/65R16 (+1.23%), 285/55R16 (-1.23%).
How many revolutions per mile does a 215/75R16 tire make?
About 703 revolutions per mile (circumference 90.2").
How these numbers are computed
Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.