Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/40-17 | 185/35-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.14 (587.8) | 22.1 (561.3) | -1.04 (-26.5) -4.5% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 72.7 (1846.63) | 69.42 (1763.38) | -3.28 (-83.25) -4.5% |
| Sidewall Height inches (mm) | 3.07 (78) | 2.55 (64.75) | -0.52 (-13.25) -17% |
| Revolutions per mile (km) | 871.5 (541.53) | 912.65 (567.09) | 41.15 (25.57) 4.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.1 mph (30.74 km/h) |
| 25 mph (40.23 km/h) | 23.87 mph (38.42 km/h) |
| 30 mph (48.28 km/h) | 28.65 mph (46.1 km/h) |
| 35 mph (56.33 km/h) | 33.42 mph (53.79 km/h) |
| 40 mph (64.37 km/h) | 38.2 mph (61.47 km/h) |
| 45 mph (72.42 km/h) | 42.97 mph (69.16 km/h) |
| 50 mph (80.47 km/h) | 47.75 mph (76.84 km/h) |
| 55 mph (88.51 km/h) | 52.52 mph (84.52 km/h) |
| 60 mph (96.56 km/h) | 57.29 mph (92.21 km/h) |
| 65 mph (104.61 km/h) | 62.07 mph (99.89 km/h) |
| 70 mph (112.65 km/h) | 66.84 mph (107.58 km/h) |
| 75 mph (120.7 km/h) | 71.62 mph (115.26 km/h) |
| 80 mph (128.75 km/h) | 76.39 mph (122.94 km/h) |
| 85 mph (136.79 km/h) | 81.17 mph (130.63 km/h) |
| 90 mph (144.84 km/h) | 85.94 mph (138.31 km/h) |
| 95 mph (152.89 km/h) | 90.72 mph (146 km/h) |
| 100 mph (160.93 km/h) | 95.49 mph (153.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2323 | 2698 | 2906 | 3034 | 3172 | 3271 | 3380 | 3508 | 3686 | 3864 | 4062 | 4220 | 4507 | 4823 | 5070 | 5228 | 5317 | 5643 | 6098 | 7086 |
Better Fuel Economy Factory Ratios Increased Power
