Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-15 | 345/40-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.5) | 36.87 (936.4) | 12.36 (313.9) 50.4% |
| Width inches (mm) | 13.58 (345) | 13.58 (345) | 0 (0) 0% |
| Circum. inches (mm) | 76.99 (1955.64) | 115.82 (2941.79) | 38.82 (986.15) 50.4% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 5.43 (138) | 0.68 (17.25) 14.3% |
| Revolutions per mile (km) | 822.92 (511.34) | 547.06 (339.93) | -275.86 (-171.41) -33.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.09 mph (48.42 km/h) |
| 25 mph (40.23 km/h) | 37.61 mph (60.52 km/h) |
| 30 mph (48.28 km/h) | 45.13 mph (72.63 km/h) |
| 35 mph (56.33 km/h) | 52.65 mph (84.73 km/h) |
| 40 mph (64.37 km/h) | 60.17 mph (96.83 km/h) |
| 45 mph (72.42 km/h) | 67.69 mph (108.94 km/h) |
| 50 mph (80.47 km/h) | 75.21 mph (121.04 km/h) |
| 55 mph (88.51 km/h) | 82.73 mph (133.15 km/h) |
| 60 mph (96.56 km/h) | 90.26 mph (145.25 km/h) |
| 65 mph (104.61 km/h) | 97.78 mph (157.36 km/h) |
| 70 mph (112.65 km/h) | 105.3 mph (169.46 km/h) |
| 75 mph (120.7 km/h) | 112.82 mph (181.57 km/h) |
| 80 mph (128.75 km/h) | 120.34 mph (193.67 km/h) |
| 85 mph (136.79 km/h) | 127.86 mph (205.77 km/h) |
| 90 mph (144.84 km/h) | 135.38 mph (217.88 km/h) |
| 95 mph (152.89 km/h) | 142.9 mph (229.98 km/h) |
| 100 mph (160.93 km/h) | 150.43 mph (242.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1392 | 1617 | 1742 | 1819 | 1902 | 1961 | 2026 | 2103 | 2210 | 2316 | 2435 | 2530 | 2701 | 2891 | 3039 | 3134 | 3187 | 3383 | 3655 | 4248 |
Better Fuel Economy Factory Ratios Increased Power
