Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-15 | 265/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.03 (813.54) | 29.61 (752) | -2.42 (-61.54) -7.6% |
| Width inches (mm) | 10.51 (267) | 10.43 (265) | -0.08 (-2) -0.7% |
| Circum. inches (mm) | 100.62 (2555.81) | 93.01 (2362.48) | -7.61 (-193.33) -7.6% |
| Sidewall Height inches (mm) | 8.51 (216.27) | 7.3 (185.5) | -1.21 (-30.77) -14.2% |
| Revolutions per mile (km) | 629.68 (391.26) | 681.21 (423.28) | 51.53 (32.02) 8.2% |
265/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.49 mph (29.75 km/h) |
| 25 mph (40.23 km/h) | 23.11 mph (37.19 km/h) |
| 30 mph (48.28 km/h) | 27.73 mph (44.63 km/h) |
| 35 mph (56.33 km/h) | 32.35 mph (52.07 km/h) |
| 40 mph (64.37 km/h) | 36.97 mph (59.5 km/h) |
| 45 mph (72.42 km/h) | 41.6 mph (66.94 km/h) |
| 50 mph (80.47 km/h) | 46.22 mph (74.38 km/h) |
| 55 mph (88.51 km/h) | 50.84 mph (81.82 km/h) |
| 60 mph (96.56 km/h) | 55.46 mph (89.26 km/h) |
| 65 mph (104.61 km/h) | 60.08 mph (96.69 km/h) |
| 70 mph (112.65 km/h) | 64.7 mph (104.13 km/h) |
| 75 mph (120.7 km/h) | 69.33 mph (111.57 km/h) |
| 80 mph (128.75 km/h) | 73.95 mph (119.01 km/h) |
| 85 mph (136.79 km/h) | 78.57 mph (126.45 km/h) |
| 90 mph (144.84 km/h) | 83.19 mph (133.88 km/h) |
| 95 mph (152.89 km/h) | 87.81 mph (141.32 km/h) |
| 100 mph (160.93 km/h) | 92.44 mph (148.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1734 | 2014 | 2169 | 2265 | 2368 | 2442 | 2523 | 2619 | 2752 | 2884 | 3032 | 3150 | 3364 | 3600 | 3784 | 3902 | 3969 | 4212 | 4551 | 5289 |
Better Fuel Economy Factory Ratios Increased Power
