Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/70-18 | 305/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.26 (870.2) | 34.81 (884.2) | 0.55 (14) 1.6% |
| Width inches (mm) | 11.61 (295) | 12.01 (305) | 0.39 (10) 3.4% |
| Circum. inches (mm) | 107.63 (2733.81) | 109.36 (2777.8) | 1.73 (43.98) 1.6% |
| Sidewall Height inches (mm) | 8.13 (206.5) | 8.41 (213.5) | 0.28 (7) 3.4% |
| Revolutions per mile (km) | 588.68 (365.79) | 579.36 (360) | -9.32 (-5.79) -1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.32 mph (32.7 km/h) |
| 25 mph (40.23 km/h) | 25.4 mph (40.88 km/h) |
| 30 mph (48.28 km/h) | 30.48 mph (49.06 km/h) |
| 35 mph (56.33 km/h) | 35.56 mph (57.23 km/h) |
| 40 mph (64.37 km/h) | 40.64 mph (65.41 km/h) |
| 45 mph (72.42 km/h) | 45.72 mph (73.59 km/h) |
| 50 mph (80.47 km/h) | 50.8 mph (81.76 km/h) |
| 55 mph (88.51 km/h) | 55.88 mph (89.94 km/h) |
| 60 mph (96.56 km/h) | 60.97 mph (98.11 km/h) |
| 65 mph (104.61 km/h) | 66.05 mph (106.29 km/h) |
| 70 mph (112.65 km/h) | 71.13 mph (114.47 km/h) |
| 75 mph (120.7 km/h) | 76.21 mph (122.64 km/h) |
| 80 mph (128.75 km/h) | 81.29 mph (130.82 km/h) |
| 85 mph (136.79 km/h) | 86.37 mph (139 km/h) |
| 90 mph (144.84 km/h) | 91.45 mph (147.17 km/h) |
| 95 mph (152.89 km/h) | 96.53 mph (155.35 km/h) |
| 100 mph (160.93 km/h) | 101.61 mph (163.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1474 | 1713 | 1845 | 1926 | 2014 | 2077 | 2146 | 2227 | 2340 | 2453 | 2579 | 2679 | 2861 | 3062 | 3218 | 3319 | 3375 | 3582 | 3871 | 4498 |
Better Fuel Economy Factory Ratios Increased Power
