Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 260/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 30.35 (771) | 7.38 (187.5) 32.1% |
| Width inches (mm) | 5.31 (135) | 10.24 (260) | 4.92 (125) 92.6% |
| Circum. inches (mm) | 72.17 (1833.12) | 95.36 (2422.17) | 23.19 (589.05) 32.1% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 7.68 (195) | 3.69 (93.75) 92.6% |
| Revolutions per mile (km) | 877.93 (545.52) | 664.42 (412.85) | -213.5 (-132.66) -24.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.43 mph (42.53 km/h) |
| 25 mph (40.23 km/h) | 33.03 mph (53.16 km/h) |
| 30 mph (48.28 km/h) | 39.64 mph (63.79 km/h) |
| 35 mph (56.33 km/h) | 46.25 mph (74.43 km/h) |
| 40 mph (64.37 km/h) | 52.85 mph (85.06 km/h) |
| 45 mph (72.42 km/h) | 59.46 mph (95.69 km/h) |
| 50 mph (80.47 km/h) | 66.07 mph (106.32 km/h) |
| 55 mph (88.51 km/h) | 72.67 mph (116.96 km/h) |
| 60 mph (96.56 km/h) | 79.28 mph (127.59 km/h) |
| 65 mph (104.61 km/h) | 85.89 mph (138.22 km/h) |
| 70 mph (112.65 km/h) | 92.49 mph (148.85 km/h) |
| 75 mph (120.7 km/h) | 99.1 mph (159.49 km/h) |
| 80 mph (128.75 km/h) | 105.71 mph (170.12 km/h) |
| 85 mph (136.79 km/h) | 112.31 mph (180.75 km/h) |
| 90 mph (144.84 km/h) | 118.92 mph (191.38 km/h) |
| 95 mph (152.89 km/h) | 125.53 mph (202.02 km/h) |
| 100 mph (160.93 km/h) | 132.13 mph (212.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1691 | 1964 | 2115 | 2209 | 2310 | 2382 | 2461 | 2554 | 2684 | 2813 | 2957 | 3072 | 3281 | 3511 | 3691 | 3806 | 3871 | 4108 | 4439 | 5159 |
Better Fuel Economy Factory Ratios Increased Power
