Tire Ruler265/70R16 dimensions
| Overall diameter (height) | 30.61″ · 777 mm |
| Section width | 10.43″ · 265 mm |
| Sidewall height | 7.30″ · 186 mm |
| Wheel diameter | 16″ |
| Rim width (rule of thumb) | 7.5–9″ |
| Circumference | 96.2″ |
| Revolutions per mile | 659 |
| In inches (flotation style) | 30.6 × 10.4R16 |
How it’s calculated: the sidewall is 70% of the 265 mm width = 185.5 mm (7.30″). Add two sidewalls to the 16″ wheel: 16 + 2 × 7.30 = 30.61″.
Bigger tires than 265/70R16 on 16″ wheels
| Size | Height | Taller by | 60 mph reads |
|---|---|---|---|
| 265/75R16 | 31.6″ | +1.04″ (+3.4%) | 62.0 mph |
| 235/85R16 | 31.7″ | +1.12″ (+3.7%) | 62.2 mph |
“60 mph reads” is your real speed when a speedometer set up for 265/70R16 shows 60. Above about 3% taller, most trucks need a leveling kit or lift, and the speedometer should be recalibrated.
Sizes equivalent to 265/70R16
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 |
|---|---|---|---|
| 245/75R16 | 30.5″ | 9.6″ | −0.5% |
| 215/85R16 | 30.4″ | 8.5″ | −0.7% |
Same height on a different wheel size
Changing wheel size (plus or minus sizing) while keeping the overall height keeps your speedometer right:
- 31x10.50R15: 31.0″ tall on a 15″ wheel (+1.3%)
- 245/70R17: 30.5″ tall on a 17″ wheel (−0.3%)
- 255/70R17: 31.1″ tall on a 17″ wheel (+1.5%)
- 265/65R17: 30.6″ tall on a 17″ wheel (−0.1%)
- 265/60R18: 30.5″ tall on an 18″ wheel (−0.3%)
- 255/65R18: 31.1″ tall on an 18″ wheel (+1.5%)
- 245/65R18: 30.5″ tall on an 18″ wheel (−0.2%)
- 275/60R18: 31.0″ tall on an 18″ wheel (+1.3%)
- 255/60R19: 31.0″ tall on a 19″ wheel (+1.4%)
- 265/50R20: 30.4″ tall on a 20″ wheel (−0.6%)
- 255/55R20: 31.0″ tall on a 20″ wheel (+1.4%)
- 275/50R20: 30.8″ tall on a 20″ wheel (+0.7%)
- 265/45R21: 30.4″ tall on a 21″ wheel (−0.7%)
- 275/45R21: 30.7″ tall on a 21″ wheel (+0.5%)
- 265/40R22: 30.3″ tall on a 22″ wheel (−0.8%)
- 285/40R22: 31.0″ tall on a 22″ wheel (+1.2%)
Popular 265/70R16 comparisons
Frequently asked questions
Is 265/70R16 a 31 inch tire?
Not quite. 265/70R16 is 30.61 inches tall, between a 30 and a 31 inch tire.
What size is 265/70R16 in inches?
265/70R16 is 30.6 inches tall (overall diameter), 10.4 inches wide, with a 7.3 inch sidewall, and fits a 16 inch wheel.
What tire size is equivalent to 265/70R16?
Sizes within 1.5% of the same diameter on a 16" wheel: 245/75R16 (30.5"), 215/85R16 (30.4"). Check load index and width before swapping.
What rim width fits 265/70R16?
As a rule of thumb, about 7.5–9 inches. The tire maker's spec sheet lists the approved range for each model.
How many revolutions per mile does 265/70R16 make?
About 659 revolutions per mile in theory (circumference 96.2 in). Real tires turn slightly more because they flatten under load.