Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-17 | 305/35-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.68 (652.3) | 25.41 (645.3) | -0.28 (-7) -1.1% |
| Width inches (mm) | 12.4 (315) | 12.01 (305) | -0.39 (-10) -3.2% |
| Circum. inches (mm) | 80.68 (2049.26) | 79.81 (2027.27) | -0.87 (-21.99) -1.1% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 4.2 (106.75) | -0.14 (-3.5) -3.2% |
| Revolutions per mile (km) | 785.33 (487.98) | 793.85 (493.27) | 8.52 (5.29) 1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.79 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.76 km/h) |
| 35 mph (56.33 km/h) | 34.62 mph (55.72 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.68 km/h) |
| 45 mph (72.42 km/h) | 44.52 mph (71.64 km/h) |
| 50 mph (80.47 km/h) | 49.46 mph (79.6 km/h) |
| 55 mph (88.51 km/h) | 54.41 mph (87.56 km/h) |
| 60 mph (96.56 km/h) | 59.36 mph (95.52 km/h) |
| 65 mph (104.61 km/h) | 64.3 mph (103.48 km/h) |
| 70 mph (112.65 km/h) | 69.25 mph (111.45 km/h) |
| 75 mph (120.7 km/h) | 74.2 mph (119.41 km/h) |
| 80 mph (128.75 km/h) | 79.14 mph (127.37 km/h) |
| 85 mph (136.79 km/h) | 84.09 mph (135.33 km/h) |
| 90 mph (144.84 km/h) | 89.03 mph (143.29 km/h) |
| 95 mph (152.89 km/h) | 93.98 mph (151.25 km/h) |
| 100 mph (160.93 km/h) | 98.93 mph (159.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 2347 | 2527 | 2639 | 2759 | 2845 | 2940 | 3052 | 3207 | 3361 | 3533 | 3671 | 3920 | 4195 | 4410 | 4548 | 4625 | 4909 | 5304 | 6164 |
Better Fuel Economy Factory Ratios Increased Power
