Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 235/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 32.65 (829.4) | 6.26 (159) 23.7% |
| Width inches (mm) | 9.45 (240) | 9.25 (235) | -0.2 (-5) -2.1% |
| Circum. inches (mm) | 82.92 (2106.12) | 102.58 (2605.64) | 19.67 (499.51) 23.7% |
| Sidewall Height inches (mm) | 5.2 (132) | 8.33 (211.5) | 3.13 (79.5) 60.2% |
| Revolutions per mile (km) | 764.13 (474.81) | 617.64 (383.78) | -146.49 (-91.02) -19.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.74 mph (39.82 km/h) |
| 25 mph (40.23 km/h) | 30.93 mph (49.78 km/h) |
| 30 mph (48.28 km/h) | 37.12 mph (59.73 km/h) |
| 35 mph (56.33 km/h) | 43.3 mph (69.69 km/h) |
| 40 mph (64.37 km/h) | 49.49 mph (79.64 km/h) |
| 45 mph (72.42 km/h) | 55.67 mph (89.6 km/h) |
| 50 mph (80.47 km/h) | 61.86 mph (99.55 km/h) |
| 55 mph (88.51 km/h) | 68.04 mph (109.51 km/h) |
| 60 mph (96.56 km/h) | 74.23 mph (119.46 km/h) |
| 65 mph (104.61 km/h) | 80.42 mph (129.42 km/h) |
| 70 mph (112.65 km/h) | 86.6 mph (139.37 km/h) |
| 75 mph (120.7 km/h) | 92.79 mph (149.33 km/h) |
| 80 mph (128.75 km/h) | 98.97 mph (159.28 km/h) |
| 85 mph (136.79 km/h) | 105.16 mph (169.24 km/h) |
| 90 mph (144.84 km/h) | 111.35 mph (179.19 km/h) |
| 95 mph (152.89 km/h) | 117.53 mph (189.15 km/h) |
| 100 mph (160.93 km/h) | 123.72 mph (199.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1572 | 1826 | 1966 | 2053 | 2147 | 2214 | 2287 | 2374 | 2495 | 2615 | 2749 | 2856 | 3050 | 3264 | 3431 | 3538 | 3598 | 3819 | 4127 | 4796 |
Better Fuel Economy Factory Ratios Increased Power
