Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-15 | 245/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.5) | 21.75 (552.5) | -2.76 (-70) -11.2% |
| Width inches (mm) | 13.58 (345) | 9.65 (245) | -3.94 (-100) -29% |
| Circum. inches (mm) | 76.99 (1955.64) | 68.34 (1735.73) | -8.66 (-219.91) -11.2% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 3.38 (85.75) | -1.38 (-35) -29% |
| Revolutions per mile (km) | 822.92 (511.34) | 927.19 (576.13) | 104.26 (64.79) 12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.75 mph (28.57 km/h) |
| 25 mph (40.23 km/h) | 22.19 mph (35.71 km/h) |
| 30 mph (48.28 km/h) | 26.63 mph (42.85 km/h) |
| 35 mph (56.33 km/h) | 31.06 mph (49.99 km/h) |
| 40 mph (64.37 km/h) | 35.5 mph (57.14 km/h) |
| 45 mph (72.42 km/h) | 39.94 mph (64.28 km/h) |
| 50 mph (80.47 km/h) | 44.38 mph (71.42 km/h) |
| 55 mph (88.51 km/h) | 48.82 mph (78.56 km/h) |
| 60 mph (96.56 km/h) | 53.25 mph (85.7 km/h) |
| 65 mph (104.61 km/h) | 57.69 mph (92.84 km/h) |
| 70 mph (112.65 km/h) | 62.13 mph (99.99 km/h) |
| 75 mph (120.7 km/h) | 66.57 mph (107.13 km/h) |
| 80 mph (128.75 km/h) | 71 mph (114.27 km/h) |
| 85 mph (136.79 km/h) | 75.44 mph (121.41 km/h) |
| 90 mph (144.84 km/h) | 79.88 mph (128.55 km/h) |
| 95 mph (152.89 km/h) | 84.32 mph (135.7 km/h) |
| 100 mph (160.93 km/h) | 88.76 mph (142.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
