Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 240/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 29.28 (743.8) | 2.89 (73.4) 10.9% |
| Width inches (mm) | 9.45 (240) | 9.45 (240) | 0 (0) 0% |
| Circum. inches (mm) | 82.92 (2106.12) | 92 (2336.72) | 9.08 (230.59) 10.9% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.14 (156) | 0.94 (24) 18.2% |
| Revolutions per mile (km) | 764.13 (474.81) | 688.72 (427.95) | -75.41 (-46.85) -9.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.19 mph (35.71 km/h) |
| 25 mph (40.23 km/h) | 27.74 mph (44.64 km/h) |
| 30 mph (48.28 km/h) | 33.28 mph (53.57 km/h) |
| 35 mph (56.33 km/h) | 38.83 mph (62.49 km/h) |
| 40 mph (64.37 km/h) | 44.38 mph (71.42 km/h) |
| 45 mph (72.42 km/h) | 49.93 mph (80.35 km/h) |
| 50 mph (80.47 km/h) | 55.47 mph (89.28 km/h) |
| 55 mph (88.51 km/h) | 61.02 mph (98.21 km/h) |
| 60 mph (96.56 km/h) | 66.57 mph (107.13 km/h) |
| 65 mph (104.61 km/h) | 72.12 mph (116.06 km/h) |
| 70 mph (112.65 km/h) | 77.66 mph (124.99 km/h) |
| 75 mph (120.7 km/h) | 83.21 mph (133.92 km/h) |
| 80 mph (128.75 km/h) | 88.76 mph (142.84 km/h) |
| 85 mph (136.79 km/h) | 94.31 mph (151.77 km/h) |
| 90 mph (144.84 km/h) | 99.85 mph (160.7 km/h) |
| 95 mph (152.89 km/h) | 105.4 mph (169.63 km/h) |
| 100 mph (160.93 km/h) | 110.95 mph (178.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1753 | 2036 | 2193 | 2290 | 2394 | 2469 | 2551 | 2648 | 2782 | 2916 | 3065 | 3185 | 3401 | 3640 | 3826 | 3945 | 4012 | 4259 | 4602 | 5347 |
Better Fuel Economy Factory Ratios Increased Power
