Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-16 | 235/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.98 (812.24) | 31.73 (805.9) | -0.25 (-6.34) -0.8% |
| Width inches (mm) | 10.51 (267) | 9.25 (235) | -1.26 (-32) -12% |
| Circum. inches (mm) | 100.46 (2551.73) | 99.68 (2531.81) | -0.78 (-19.92) -0.8% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 7.86 (199.75) | -0.12 (-3.17) -1.6% |
| Revolutions per mile (km) | 630.69 (391.89) | 635.65 (394.97) | 4.96 (3.08) 0.8% |
235/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.84 mph (31.94 km/h) |
| 25 mph (40.23 km/h) | 24.8 mph (39.92 km/h) |
| 30 mph (48.28 km/h) | 29.77 mph (47.9 km/h) |
| 35 mph (56.33 km/h) | 34.73 mph (55.89 km/h) |
| 40 mph (64.37 km/h) | 39.69 mph (63.87 km/h) |
| 45 mph (72.42 km/h) | 44.65 mph (71.86 km/h) |
| 50 mph (80.47 km/h) | 49.61 mph (79.84 km/h) |
| 55 mph (88.51 km/h) | 54.57 mph (87.82 km/h) |
| 60 mph (96.56 km/h) | 59.53 mph (95.81 km/h) |
| 65 mph (104.61 km/h) | 64.49 mph (103.79 km/h) |
| 70 mph (112.65 km/h) | 69.45 mph (111.77 km/h) |
| 75 mph (120.7 km/h) | 74.41 mph (119.76 km/h) |
| 80 mph (128.75 km/h) | 79.38 mph (127.74 km/h) |
| 85 mph (136.79 km/h) | 84.34 mph (135.73 km/h) |
| 90 mph (144.84 km/h) | 89.3 mph (143.71 km/h) |
| 95 mph (152.89 km/h) | 94.26 mph (151.69 km/h) |
| 100 mph (160.93 km/h) | 99.22 mph (159.68 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1618 | 1879 | 2024 | 2113 | 2210 | 2278 | 2354 | 2444 | 2568 | 2691 | 2829 | 2939 | 3139 | 3359 | 3531 | 3641 | 3703 | 3930 | 4247 | 4935 |
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