Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-15 | 345/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.5) | 28.58 (726) | 4.07 (103.5) 16.6% |
| Width inches (mm) | 13.58 (345) | 13.58 (345) | 0 (0) 0% |
| Circum. inches (mm) | 76.99 (1955.64) | 89.8 (2280.8) | 12.8 (325.15) 16.6% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 6.79 (172.5) | 2.04 (51.75) 42.9% |
| Revolutions per mile (km) | 822.92 (511.34) | 705.61 (438.44) | -117.32 (-72.9) -14.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.33 mph (37.54 km/h) |
| 25 mph (40.23 km/h) | 29.16 mph (46.92 km/h) |
| 30 mph (48.28 km/h) | 34.99 mph (56.31 km/h) |
| 35 mph (56.33 km/h) | 40.82 mph (65.69 km/h) |
| 40 mph (64.37 km/h) | 46.65 mph (75.08 km/h) |
| 45 mph (72.42 km/h) | 52.48 mph (84.46 km/h) |
| 50 mph (80.47 km/h) | 58.31 mph (93.85 km/h) |
| 55 mph (88.51 km/h) | 64.14 mph (103.23 km/h) |
| 60 mph (96.56 km/h) | 69.98 mph (112.62 km/h) |
| 65 mph (104.61 km/h) | 75.81 mph (122 km/h) |
| 70 mph (112.65 km/h) | 81.64 mph (131.38 km/h) |
| 75 mph (120.7 km/h) | 87.47 mph (140.77 km/h) |
| 80 mph (128.75 km/h) | 93.3 mph (150.15 km/h) |
| 85 mph (136.79 km/h) | 99.13 mph (159.54 km/h) |
| 90 mph (144.84 km/h) | 104.96 mph (168.92 km/h) |
| 95 mph (152.89 km/h) | 110.8 mph (178.31 km/h) |
| 100 mph (160.93 km/h) | 116.63 mph (187.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1796 | 2086 | 2246 | 2346 | 2453 | 2529 | 2613 | 2713 | 2850 | 2988 | 3140 | 3263 | 3484 | 3729 | 3920 | 4042 | 4111 | 4363 | 4714 | 5479 |
Better Fuel Economy Factory Ratios Increased Power
