265/75R16 vs 285/75R16
285/75R16 is 1.18 inches taller than 265/75R16 and 20 mm (0.8 in) wider.
+3.7% height. Outside the usual 3% rule: the speedometer and ride height change noticeably.
| Measurement | 265/75R16 | 285/75R16 | Difference |
|---|---|---|---|
| Overall height | 31.6 in | 32.8 in | +1.18 in (+3.7%) |
| Section width | 10.4 in | 11.2 in | +0.79 in (+20 mm) |
| Sidewall height | 7.8 in | 8.4 in | +0.59 in |
| Circumference | 99.4 in | 103.1 in | +3.7 in |
| Revolutions per mile | 637 | 614 | −23 |
| Ride height | +0.59 in |
Speedometer
With 285/75R16 fitted, a speedometer set up for 265/75R16 shows the first number when you are really doing the second.
- 3031.1 mph
- 4546.7 mph
- 6062.2 mph
- 7577.8 mph
The two sizes
265/75R16 is 31.6 inches tall with a 7.8-inch sidewall. 285/75R16 is 32.8 inches tall with a 8.4-inch sidewall. A taller sidewall rides softer and gives more ground clearance; a shorter one turns in more sharply. Try other pairs in the tire size calculator.
More comparisons
Questions
Which is bigger, 265/75R16 or 285/75R16?
285/75R16 is taller: 32.8 inches against 31.6. 285/75R16 is wider, at 285 mm.
Can I replace 265/75R16 with 285/75R16?
It is 3.7% taller, outside the usual 3% rule, so expect a noticeable speedometer change and check for rubbing at full lock and full suspension travel.
How much does the speedometer change?
With 285/75R16 on a vehicle set up for 265/75R16, the speedometer shows 60 mph at a true 62.2 mph, and 70 at 72.6.