Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 265/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 28.52 (724.4) | -4.09 (-103.8) -12.5% |
| Width inches (mm) | 12.01 (305) | 10.43 (265) | -1.57 (-40) -13.1% |
| Circum. inches (mm) | 102.44 (2601.87) | 89.6 (2275.77) | -12.84 (-326.1) -12.5% |
| Sidewall Height inches (mm) | 4.8 (122) | 6.26 (159) | 1.46 (37) 30.3% |
| Revolutions per mile (km) | 618.53 (384.34) | 707.16 (439.41) | 88.63 (55.07) 14.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.49 mph (28.15 km/h) |
| 25 mph (40.23 km/h) | 21.87 mph (35.19 km/h) |
| 30 mph (48.28 km/h) | 26.24 mph (42.23 km/h) |
| 35 mph (56.33 km/h) | 30.61 mph (49.27 km/h) |
| 40 mph (64.37 km/h) | 34.99 mph (56.31 km/h) |
| 45 mph (72.42 km/h) | 39.36 mph (63.34 km/h) |
| 50 mph (80.47 km/h) | 43.73 mph (70.38 km/h) |
| 55 mph (88.51 km/h) | 48.11 mph (77.42 km/h) |
| 60 mph (96.56 km/h) | 52.48 mph (84.46 km/h) |
| 65 mph (104.61 km/h) | 56.85 mph (91.5 km/h) |
| 70 mph (112.65 km/h) | 61.23 mph (98.54 km/h) |
| 75 mph (120.7 km/h) | 65.6 mph (105.57 km/h) |
| 80 mph (128.75 km/h) | 69.97 mph (112.61 km/h) |
| 85 mph (136.79 km/h) | 74.35 mph (119.65 km/h) |
| 90 mph (144.84 km/h) | 78.72 mph (126.69 km/h) |
| 95 mph (152.89 km/h) | 83.09 mph (133.73 km/h) |
| 100 mph (160.93 km/h) | 87.47 mph (140.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1800 | 2091 | 2251 | 2351 | 2458 | 2535 | 2619 | 2719 | 2856 | 2994 | 3147 | 3270 | 3492 | 3737 | 3928 | 4051 | 4120 | 4373 | 4725 | 5491 |
Better Fuel Economy Factory Ratios Increased Power
