22x8.00R15 tire size
22x8.00R15 is a flotation (inch) size: 22.0" tall, 8.0" wide, on a 15" rim — about a 200/45R15. The sidewall is 3.5" and the tire turns 917 times per mile.
22x8.00R15 specs
| Overall diameter (height) | 22.00" · 559 mm |
|---|---|
| Section width | 8.00" · 203 mm |
| Sidewall height | 3.50" · 89 mm (44% of width) |
| Rim diameter | 15" |
| Circumference | 69.12" · 1.756 m |
| Revolutions per mile | 917 (570 per km) |
| Closest metric size | 200/45R15 |
Equivalent sizes on a 15" 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 | |
|---|---|---|---|---|---|
| 205/50R15 | 23.07" | +4.87% | +2 mm | 62.9 mph | calculate → |
| 185/55R15 | 23.01" | +4.60% | -18 mm | 62.8 mph | calculate → |
| 195/50R15 | 22.68" | +3.08% | -8 mm | 61.8 mph | calculate → |
| 225/45R15 | 22.97" | +4.42% | +22 mm | 62.7 mph | calculate → |
| 245/40R15 | 22.72" | +3.26% | +42 mm | 62.0 mph | calculate → |
| 175/55R15 | 22.58" | +2.63% | -28 mm | 61.6 mph | calculate → |
| 155/60R15 | 22.32" | +1.47% | -48 mm | 60.9 mph | calculate → |
| 145/65R15 | 22.42" | +1.91% | -58 mm | 61.1 mph | calculate → |
| 195/45R15 | 21.91" | -0.41% | -8 mm | 59.8 mph | calculate → |
| 275/35R15 | 22.58" | +2.63% | +72 mm | 61.6 mph | calculate → |
| 165/60R15 | 22.80" | +3.61% | -38 mm | 62.2 mph | calculate → |
| 165/50R15 | 21.50" | -2.29% | -38 mm | 58.6 mph | calculate → |
| 175/50R15 | 21.89" | -0.50% | -28 mm | 59.7 mph | calculate → |
Plus / minus sizing: 14" and 16" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 185/55R14 | 22.01" | +0.05% | -18 mm | 60.0 mph | calculate → |
| 205/50R14 | 22.07" | +0.32% | +2 mm | 60.2 mph | calculate → |
| 215/35R16 | 21.93" | -0.34% | +12 mm | 59.8 mph | calculate → |
| 195/40R16 | 22.14" | +0.64% | -8 mm | 60.4 mph | calculate → |
| 165/60R14 | 21.80" | -0.93% | -38 mm | 59.4 mph | calculate → |
Try another size against 22x8.00R15
Questions
What size is 22x8.00R15 in inches?
22x8.00R15 is about 22.0" tall and 8.0" wide on a 15-inch rim — roughly a 200/45R15 in inch sizing.
What does 22x8.00R15 mean?
22" overall diameter, 8.00" section width, radial, 15" rim.
What tire sizes are equivalent to 22x8.00R15?
On the same 15" rim, within 3% of the diameter: 195/45R15 (-0.41%), 175/50R15 (-0.50%), 155/60R15 (+1.47%), 145/65R15 (+1.91%), 165/50R15 (-2.29%), 175/55R15 (+2.63%).
How many revolutions per mile does a 22x8.00R15 tire make?
About 917 revolutions per mile (circumference 69.1").
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.