Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 235/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 28.03 (711.9) | -2.94 (-74.7) -9.5% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 97.29 (2471.18) | 88.05 (2236.5) | -9.24 (-234.68) -9.5% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.01 (152.75) | -1.22 (-31) -16.9% |
| Revolutions per mile (km) | 651.25 (404.66) | 719.58 (447.13) | 68.34 (42.46) 10.5% |
235/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.1 mph (29.13 km/h) |
| 25 mph (40.23 km/h) | 22.63 mph (36.41 km/h) |
| 30 mph (48.28 km/h) | 27.15 mph (43.7 km/h) |
| 35 mph (56.33 km/h) | 31.68 mph (50.98 km/h) |
| 40 mph (64.37 km/h) | 36.2 mph (58.26 km/h) |
| 45 mph (72.42 km/h) | 40.73 mph (65.54 km/h) |
| 50 mph (80.47 km/h) | 45.25 mph (72.83 km/h) |
| 55 mph (88.51 km/h) | 49.78 mph (80.11 km/h) |
| 60 mph (96.56 km/h) | 54.3 mph (87.39 km/h) |
| 65 mph (104.61 km/h) | 58.83 mph (94.67 km/h) |
| 70 mph (112.65 km/h) | 63.35 mph (101.96 km/h) |
| 75 mph (120.7 km/h) | 67.88 mph (109.24 km/h) |
| 80 mph (128.75 km/h) | 72.4 mph (116.52 km/h) |
| 85 mph (136.79 km/h) | 76.93 mph (123.8 km/h) |
| 90 mph (144.84 km/h) | 81.45 mph (131.09 km/h) |
| 95 mph (152.89 km/h) | 85.98 mph (138.37 km/h) |
| 100 mph (160.93 km/h) | 90.5 mph (145.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2291 | 2392 | 2501 | 2579 | 2665 | 2766 | 2907 | 3047 | 3203 | 3327 | 3553 | 3803 | 3997 | 4122 | 4192 | 4449 | 4808 | 5587 |
Better Fuel Economy Factory Ratios Increased Power
