375/65R16 tire size
375/65R16 is a metric size: 35.2" tall, 14.8" wide, on a 16" rim — about a 35x15.00R16. The sidewall is 9.6" and the tire turns 573 times per mile.
375/65R16 specs
| Overall diameter (height) | 35.19" · 894 mm |
|---|---|
| Section width | 14.76" · 375 mm |
| Sidewall height | 9.60" · 244 mm (65% of width) |
| Rim diameter | 16" |
| Circumference | 110.56" · 2.808 m |
| Revolutions per mile | 573 (356 per km) |
| Inch (flotation) equivalent | 35x15.00R16 |
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 | |
|---|---|---|---|---|---|
| 315/75R16 | 34.60" | -1.68% | -60 mm | 59.0 mph | calculate → |
| 35x12.50R16 | 35.00" | -0.55% | -57 mm | 59.7 mph | calculate → |
| 35x10.50R16 | 35.00" | -0.55% | -108 mm | 59.7 mph | calculate → |
| 35x14.50R16 | 35.00" | -0.55% | -7 mm | 59.7 mph | calculate → |
| 36x12.50R16 | 36.00" | +2.29% | -57 mm | 61.4 mph | calculate → |
| 36x13.50R16 | 36.00" | +2.29% | -32 mm | 61.4 mph | calculate → |
| 35x11.50R16 | 35.00" | -0.55% | -83 mm | 59.7 mph | calculate → |
| 35x15.00R16 | 35.00" | -0.55% | +6 mm | 59.7 mph | calculate → |
| 35x16.00R16 | 35.00" | -0.55% | +31 mm | 59.7 mph | calculate → |
| 34.5x17.00R16 | 34.50" | -1.97% | +57 mm | 58.8 mph | calculate → |
| 36x13.00R16 | 36.00" | +2.29% | -45 mm | 61.4 mph | calculate → |
| 36x14.50R16 | 36.00" | +2.29% | -7 mm | 61.4 mph | calculate → |
| 345/75R16 | 36.37" | +3.36% | -30 mm | 62.0 mph | calculate → |
| 34x10.50R16 | 34.00" | -3.39% | -108 mm | 58.0 mph | calculate → |
| 34x12.50R16 | 34.00" | -3.39% | -57 mm | 58.0 mph | calculate → |
| 34x13.50R16 | 34.00" | -3.39% | -32 mm | 58.0 mph | calculate → |
| 34x9.00R16 | 34.00" | -3.39% | -146 mm | 58.0 mph | calculate → |
| 33.5x16.50R16 | 33.50" | -4.81% | +44 mm | 57.1 mph | calculate → |
| 325/80R16 | 36.47" | +3.64% | -50 mm | 62.2 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 | |
|---|---|---|---|---|---|
| 35x12.50R17 common | 35.00" | -0.55% | -57 mm | 59.7 mph | calculate → |
| 35x12.50R15 | 35.00" | -0.55% | -57 mm | 59.7 mph | calculate → |
| 35x11.50R17 | 35.00" | -0.55% | -83 mm | 59.7 mph | calculate → |
| 35x14.50R15 | 35.00" | -0.55% | -7 mm | 59.7 mph | calculate → |
| 35x14.50R17 | 35.00" | -0.55% | -7 mm | 59.7 mph | calculate → |
| 35x10.50R15 | 35.00" | -0.55% | -108 mm | 59.7 mph | calculate → |
| 35x13.50R15 | 35.00" | -0.55% | -32 mm | 59.7 mph | calculate → |
| 35x13.50R17 | 35.00" | -0.55% | -32 mm | 59.7 mph | calculate → |
| 35x10.50R17 | 35.00" | -0.55% | -108 mm | 59.7 mph | calculate → |
| 35x11.50R15 | 35.00" | -0.55% | -83 mm | 59.7 mph | calculate → |
| 35x11.00R15 | 35.00" | -0.55% | -96 mm | 59.7 mph | calculate → |
| 35x15.50R15 | 35.00" | -0.55% | +19 mm | 59.7 mph | calculate → |
| 35x15.00R15 | 35.00" | -0.55% | +6 mm | 59.7 mph | calculate → |
| 35x16.00R15 | 35.00" | -0.55% | +31 mm | 59.7 mph | calculate → |
| 325/70R17 | 34.91" | -0.79% | -50 mm | 59.5 mph | calculate → |
Try another size against 375/65R16
Questions
What size is 375/65R16 in inches?
375/65R16 is about 35.2" tall and 14.8" wide on a 16-inch rim — roughly a 35x15.00R16 in inch sizing.
What does 375/65R16 mean?
375 mm section width, sidewall 65% of the width (9.60"), radial construction, 16-inch rim.
What tire sizes are equivalent to 375/65R16?
On the same 16" rim, within 3% of the diameter: 35x10.50R16 (-0.55%), 35x11.50R16 (-0.55%), 35x12.50R16 (-0.55%), 35x14.50R16 (-0.55%), 35x15.00R16 (-0.55%), 35x16.00R16 (-0.55%).
How many revolutions per mile does a 375/65R16 tire make?
About 573 revolutions per mile (circumference 110.6").
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.