Tire Ruler215/65R16 dimensions
| Overall diameter (height) | 27.00″ · 686 mm |
| Section width | 8.46″ · 215 mm |
| Sidewall height | 5.50″ · 140 mm |
| Wheel diameter | 16″ |
| Rim width (rule of thumb) | 6–7.5″ |
| Circumference | 84.8″ |
| Revolutions per mile | 747 |
| In inches (flotation style) | 27.0 × 8.5R16 |
How it’s calculated: the sidewall is 65% of the 215 mm width = 139.8 mm (5.50″). Add two sidewalls to the 16″ wheel: 16 + 2 × 5.50 = 27.00″.
Bigger tires than 215/65R16 on 16″ wheels
| Size | Height | Taller by | 60 mph reads |
|---|---|---|---|
| 215/70R16 | 27.9″ | +0.85″ (+3.1%) | 61.9 mph |
| 225/70R16 | 28.4″ | +1.40″ (+5.2%) | 63.1 mph |
“60 mph reads” is your real speed when a speedometer set up for 215/65R16 shows 60. Above about 3% taller, most trucks need a leveling kit or lift, and the speedometer should be recalibrated.
Sizes equivalent to 215/65R16
Within 1.5% of the same height on a 16″ wheel. Usually interchangeable for the speedometer; check width, load index and clearance.
| Size | Height | Width | Difference |
|---|---|---|---|
| 225/60R16 | 26.6″ | 8.9″ | −1.4% |
Same height on a different wheel size
Changing wheel size (plus or minus sizing) while keeping the overall height keeps your speedometer right:
- 215/70R15: 26.9″ tall on a 15″ wheel (−0.6%)
- 225/70R15: 27.4″ tall on a 15″ wheel (+1.5%)
- 215/60R17: 27.2″ tall on a 17″ wheel (+0.6%)
- 225/55R17: 26.7″ tall on a 17″ wheel (−1.0%)
- 235/55R17: 27.2″ tall on a 17″ wheel (+0.6%)
- 235/50R18: 27.3″ tall on an 18″ wheel (+0.9%)
- 245/45R18: 26.7″ tall on an 18″ wheel (−1.2%)
- 215/55R18: 27.3″ tall on an 18″ wheel (+1.1%)
- 225/45R19: 27.0″ tall on a 19″ wheel (−0.1%)
- 235/45R19: 27.3″ tall on a 19″ wheel (+1.2%)
Popular 215/65R16 comparisons
Frequently asked questions
Is 215/65R16 a 27 inch tire?
Yes. 215/65R16 is 27.00 inches tall, so it's sold and talked about as a 27-inch tire.
What size is 215/65R16 in inches?
215/65R16 is 27.0 inches tall (overall diameter), 8.5 inches wide, with a 5.5 inch sidewall, and fits a 16 inch wheel.
What tire size is equivalent to 215/65R16?
Sizes within 1.5% of the same diameter on a 16" wheel: 225/60R16 (26.6"). Check load index and width before swapping.
What rim width fits 215/65R16?
As a rule of thumb, about 6–7.5 inches. The tire maker's spec sheet lists the approved range for each model.
How many revolutions per mile does 215/65R16 make?
About 747 revolutions per mile in theory (circumference 84.8 in). Real tires turn slightly more because they flatten under load.