Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/65-17 | 245/30-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.56 (776.3) | 22.79 (578.8) | -7.78 (-197.5) -25.4% |
| Width inches (mm) | 10.43 (265) | 9.65 (245) | -0.79 (-20) -7.5% |
| Circum. inches (mm) | 96.02 (2438.82) | 71.59 (1818.35) | -24.43 (-620.46) -25.4% |
| Sidewall Height inches (mm) | 6.78 (172.25) | 2.89 (73.5) | -3.89 (-98.75) -57.3% |
| Revolutions per mile (km) | 659.89 (410.03) | 885.06 (549.95) | 225.17 (139.91) 34.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.91 mph (24 km/h) |
| 25 mph (40.23 km/h) | 18.64 mph (30 km/h) |
| 30 mph (48.28 km/h) | 22.37 mph (36 km/h) |
| 35 mph (56.33 km/h) | 26.1 mph (42 km/h) |
| 40 mph (64.37 km/h) | 29.82 mph (48 km/h) |
| 45 mph (72.42 km/h) | 33.55 mph (54 km/h) |
| 50 mph (80.47 km/h) | 37.28 mph (60 km/h) |
| 55 mph (88.51 km/h) | 41.01 mph (66 km/h) |
| 60 mph (96.56 km/h) | 44.74 mph (71.99 km/h) |
| 65 mph (104.61 km/h) | 48.46 mph (77.99 km/h) |
| 70 mph (112.65 km/h) | 52.19 mph (83.99 km/h) |
| 75 mph (120.7 km/h) | 55.92 mph (89.99 km/h) |
| 80 mph (128.75 km/h) | 59.65 mph (95.99 km/h) |
| 85 mph (136.79 km/h) | 63.37 mph (101.99 km/h) |
| 90 mph (144.84 km/h) | 67.1 mph (107.99 km/h) |
| 95 mph (152.89 km/h) | 70.83 mph (113.99 km/h) |
| 100 mph (160.93 km/h) | 74.56 mph (119.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2252 | 2616 | 2818 | 2942 | 3077 | 3172 | 3278 | 3402 | 3575 | 3747 | 3939 | 4092 | 4370 | 4677 | 4917 | 5070 | 5156 | 5473 | 5913 | 6872 |
Better Fuel Economy Factory Ratios Increased Power
