285/65R16 tire size
285/65R16 is a metric size: 30.6" tall, 11.2" wide, on a 16" rim — about a 30.5x11.00R16. The sidewall is 7.3" and the tire turns 659 times per mile.
285/65R16 specs
| Overall diameter (height) | 30.59" · 777 mm |
|---|---|
| Section width | 11.22" · 285 mm |
| Sidewall height | 7.29" · 185 mm (65% of width) |
| Rim diameter | 16" |
| Circumference | 96.09" · 2.441 m |
| Revolutions per mile | 659 (410 per km) |
| Inch (flotation) equivalent | 30.5x11.00R16 |
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 | |
|---|---|---|---|---|---|
| 265/75R16 common | 31.65" | +3.48% | -20 mm | 62.1 mph | calculate → |
| 245/75R16 common | 30.47" | -0.39% | -40 mm | 59.8 mph | calculate → |
| 225/75R16 common | 29.29" | -4.25% | -60 mm | 57.5 mph | calculate → |
| 265/70R16 common | 30.61" | +0.06% | -20 mm | 60.0 mph | calculate → |
| 235/85R16 common | 31.73" | +3.73% | -50 mm | 62.2 mph | calculate → |
| 245/70R16 common | 29.50" | -3.54% | -40 mm | 57.9 mph | calculate → |
| 215/85R16 common | 30.39" | -0.64% | -70 mm | 59.6 mph | calculate → |
| 255/70R16 common | 30.06" | -1.74% | -30 mm | 59.0 mph | calculate → |
| 235/75R16 | 29.88" | -2.32% | -50 mm | 58.6 mph | calculate → |
| 275/70R16 | 31.16" | +1.87% | -10 mm | 61.1 mph | calculate → |
| 235/80R16 | 30.80" | +0.71% | -50 mm | 60.4 mph | calculate → |
| 31x12.50R16 | 31.00" | +1.35% | +33 mm | 60.8 mph | calculate → |
| 285/70R16 | 31.71" | +3.67% | 0 mm | 62.2 mph | calculate → |
| 32x11.50R16 | 32.00" | +4.62% | +7 mm | 62.8 mph | calculate → |
| 31x10.50R16 | 31.00" | +1.35% | -18 mm | 60.8 mph | calculate → |
| 31x11.50R16 | 31.00" | +1.35% | +7 mm | 60.8 mph | calculate → |
| 31x11.00R16 | 31.00" | +1.35% | -6 mm | 60.8 mph | calculate → |
| 30x11.50R16 | 30.00" | -1.92% | +7 mm | 58.8 mph | calculate → |
| 285/60R16 | 29.46" | -3.67% | 0 mm | 57.8 mph | calculate → |
| 225/90R16 | 31.94" | +4.44% | -60 mm | 62.7 mph | calculate → |
| 32x10.00R16 | 32.00" | +4.62% | -31 mm | 62.8 mph | calculate → |
| 32x9.00R16 | 32.00" | +4.62% | -56 mm | 62.8 mph | calculate → |
| 225/85R16 | 31.06" | +1.54% | -60 mm | 60.9 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 | |
|---|---|---|---|---|---|
| 245/70R17 common | 30.50" | -0.27% | -40 mm | 59.8 mph | calculate → |
| 265/65R17 common | 30.56" | -0.08% | -20 mm | 60.0 mph | calculate → |
| 235/75R17 | 30.88" | +0.95% | -50 mm | 60.6 mph | calculate → |
| 225/75R17 | 30.29" | -0.98% | -60 mm | 59.4 mph | calculate → |
| 265/75R15 | 30.65" | +0.21% | -20 mm | 60.1 mph | calculate → |
| 315/55R17 | 30.64" | +0.18% | +30 mm | 60.1 mph | calculate → |
| 285/60R17 | 30.46" | -0.40% | 0 mm | 59.8 mph | calculate → |
Try another size against 285/65R16
Questions
What size is 285/65R16 in inches?
285/65R16 is about 30.6" tall and 11.2" wide on a 16-inch rim — roughly a 30.5x11.00R16 in inch sizing.
What does 285/65R16 mean?
285 mm section width, sidewall 65% of the width (7.29"), radial construction, 16-inch rim.
What tire sizes are equivalent to 285/65R16?
On the same 16" rim, within 3% of the diameter: 265/70R16 (+0.06%), 245/75R16 (-0.39%), 215/85R16 (-0.64%), 235/80R16 (+0.71%), 31x10.50R16 (+1.35%), 31x11.50R16 (+1.35%).
How many revolutions per mile does a 285/65R16 tire make?
About 659 revolutions per mile (circumference 96.1").
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.