395/70R16 tire size
395/70R16 is a metric size: 37.8" tall, 15.6" wide, on a 16" rim — about a 38x15.50R16. The sidewall is 10.9" and the tire turns 534 times per mile.
395/70R16 specs
| Overall diameter (height) | 37.77" · 959 mm |
|---|---|
| Section width | 15.55" · 395 mm |
| Sidewall height | 10.89" · 277 mm (70% of width) |
| Rim diameter | 16" |
| Circumference | 118.66" · 3.014 m |
| Revolutions per mile | 534 (332 per km) |
| Inch (flotation) equivalent | 38x15.50R16 |
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 | |
|---|---|---|---|---|---|
| 37x12.50R16 | 37.00" | -2.04% | -77 mm | 58.8 mph | calculate → |
| 38.5x14.50R16 | 38.50" | +1.93% | -27 mm | 61.2 mph | calculate → |
| 385/70R16 | 37.22" | -1.46% | -10 mm | 59.1 mph | calculate → |
| 39.5x13.50R16 | 39.50" | +4.58% | -52 mm | 62.7 mph | calculate → |
| 36x12.50R16 | 36.00" | -4.69% | -77 mm | 57.2 mph | calculate → |
| 36x13.50R16 | 36.00" | -4.69% | -52 mm | 57.2 mph | calculate → |
| 365/75R16 | 37.56" | -0.57% | -30 mm | 59.7 mph | calculate → |
| 38x13.00R16 | 38.00" | +0.60% | -65 mm | 60.4 mph | calculate → |
| 38x15.50R16 | 38.00" | +0.60% | -1 mm | 60.4 mph | calculate → |
| 38.5x11.00R16 | 38.50" | +1.93% | -116 mm | 61.2 mph | calculate → |
| 38.5x13.50R16 | 38.50" | +1.93% | -52 mm | 61.2 mph | calculate → |
| 38.5x15.00R16 | 38.50" | +1.93% | -14 mm | 61.2 mph | calculate → |
| 37x13.50R16 | 37.00" | -2.04% | -52 mm | 58.8 mph | calculate → |
| 37x13.00R16 | 37.00" | -2.04% | -65 mm | 58.8 mph | calculate → |
| 37x14.50R16 | 37.00" | -2.04% | -27 mm | 58.8 mph | calculate → |
| 37x14.00R16 | 37.00" | -2.04% | -39 mm | 58.8 mph | calculate → |
| 345/75R16 | 36.37" | -3.70% | -50 mm | 57.8 mph | calculate → |
| 36x13.00R16 | 36.00" | -4.69% | -65 mm | 57.2 mph | calculate → |
| 36x14.50R16 | 36.00" | -4.69% | -27 mm | 57.2 mph | calculate → |
| 38x14.50R16 | 38.00" | +0.60% | -27 mm | 60.4 mph | calculate → |
| 39x13.50R16 | 39.00" | +3.25% | -52 mm | 62.0 mph | calculate → |
| 325/80R16 | 36.47" | -3.44% | -70 mm | 57.9 mph | calculate → |
| 39.5x15.00R16 | 39.50" | +4.58% | -14 mm | 62.7 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 | |
|---|---|---|---|---|---|
| 38x13.50R17 | 38.00" | +0.60% | -52 mm | 60.4 mph | calculate → |
| 38x15.50R15 | 38.00" | +0.60% | -1 mm | 60.4 mph | calculate → |
| 38x12.50R15 | 38.00" | +0.60% | -77 mm | 60.4 mph | calculate → |
| 38x11.50R17 | 38.00" | +0.60% | -103 mm | 60.4 mph | calculate → |
| 38x12.50R17 | 38.00" | +0.60% | -77 mm | 60.4 mph | calculate → |
| 38x13.00R15 | 38.00" | +0.60% | -65 mm | 60.4 mph | calculate → |
| 38x14.50R17 | 38.00" | +0.60% | -27 mm | 60.4 mph | calculate → |
| 38x15.50R17 | 38.00" | +0.60% | -1 mm | 60.4 mph | calculate → |
| 38x14.50R15 | 38.00" | +0.60% | -27 mm | 60.4 mph | calculate → |
Try another size against 395/70R16
Questions
What size is 395/70R16 in inches?
395/70R16 is about 37.8" tall and 15.6" wide on a 16-inch rim — roughly a 38x15.50R16 in inch sizing.
What does 395/70R16 mean?
395 mm section width, sidewall 70% of the width (10.89"), radial construction, 16-inch rim.
What tire sizes are equivalent to 395/70R16?
On the same 16" rim, within 3% of the diameter: 365/75R16 (-0.57%), 38x13.00R16 (+0.60%), 38x14.50R16 (+0.60%), 38x15.50R16 (+0.60%), 385/70R16 (-1.46%), 38.5x11.00R16 (+1.93%).
How many revolutions per mile does a 395/70R16 tire make?
About 534 revolutions per mile (circumference 118.7").
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.