43x14.50R16.5 tire size
43x14.50R16.5 is a flotation (inch) size: 43.0" tall, 14.5" wide, on a 16.5" rim — about a 370/90R16.5. The sidewall is 13.3" and the tire turns 469 times per mile.
43x14.50R16.5 specs
| Overall diameter (height) | 43.00" · 1092 mm |
|---|---|
| Section width | 14.50" · 368 mm |
| Sidewall height | 13.25" · 337 mm (91% of width) |
| Rim diameter | 16.5" |
| Circumference | 135.09" · 3.431 m |
| Revolutions per mile | 469 (291 per km) |
| Closest metric size | 370/90R16.5 |
Equivalent sizes on a 16.5" 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 | |
|---|---|---|---|---|---|
| 42x15.00R16.5 | 42.00" | -2.33% | +13 mm | 58.6 mph | calculate → |
| 42.5x13.50R16.5 | 42.50" | -1.16% | -25 mm | 59.3 mph | calculate → |
| 42x14.00R16.5 | 42.00" | -2.33% | -12 mm | 58.6 mph | calculate → |
| 44x18.50R16.5 | 44.00" | +2.33% | +102 mm | 61.4 mph | calculate → |
| 44x19.50R16.5 | 44.00" | +2.33% | +127 mm | 61.4 mph | calculate → |
| 44x21.00R16.5 | 44.00" | +2.33% | +165 mm | 61.4 mph | calculate → |
Try another size against 43x14.50R16.5
Questions
What size is 43x14.50R16.5 in inches?
43x14.50R16.5 is about 43.0" tall and 14.5" wide on a 16.5-inch rim — roughly a 370/90R16.5 in inch sizing.
What does 43x14.50R16.5 mean?
43" overall diameter, 14.50" section width, radial, 16.5" rim.
What tire sizes are equivalent to 43x14.50R16.5?
On the same 16.5" rim, within 3% of the diameter: 42.5x13.50R16.5 (-1.16%), 42x14.00R16.5 (-2.33%), 42x15.00R16.5 (-2.33%), 44x18.50R16.5 (+2.33%), 44x19.50R16.5 (+2.33%), 44x21.00R16.5 (+2.33%).
How many revolutions per mile does a 43x14.50R16.5 tire make?
About 469 revolutions per mile (circumference 135.1").
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.