Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/30-18 | 295/30-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.55 (598.2) | 24.97 (634.2) | 1.42 (36) 6% |
| Width inches (mm) | 9.25 (235) | 11.61 (295) | 2.36 (60) 25.5% |
| Circum. inches (mm) | 73.99 (1879.3) | 78.44 (1992.4) | 4.45 (113.1) 6% |
| Sidewall Height inches (mm) | 2.78 (70.5) | 3.48 (88.5) | 0.71 (18) 25.5% |
| Revolutions per mile (km) | 856.35 (532.11) | 807.74 (501.91) | -48.61 (-30.21) -5.7% |
295/30-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.2 mph (34.12 km/h) |
| 25 mph (40.23 km/h) | 26.5 mph (42.65 km/h) |
| 30 mph (48.28 km/h) | 31.81 mph (51.19 km/h) |
| 35 mph (56.33 km/h) | 37.11 mph (59.72 km/h) |
| 40 mph (64.37 km/h) | 42.41 mph (68.25 km/h) |
| 45 mph (72.42 km/h) | 47.71 mph (76.78 km/h) |
| 50 mph (80.47 km/h) | 53.01 mph (85.31 km/h) |
| 55 mph (88.51 km/h) | 58.31 mph (93.84 km/h) |
| 60 mph (96.56 km/h) | 63.61 mph (102.37 km/h) |
| 65 mph (104.61 km/h) | 68.91 mph (110.9 km/h) |
| 70 mph (112.65 km/h) | 74.21 mph (119.43 km/h) |
| 75 mph (120.7 km/h) | 79.51 mph (127.96 km/h) |
| 80 mph (128.75 km/h) | 84.81 mph (136.5 km/h) |
| 85 mph (136.79 km/h) | 90.12 mph (145.03 km/h) |
| 90 mph (144.84 km/h) | 95.42 mph (153.56 km/h) |
| 95 mph (152.89 km/h) | 100.72 mph (162.09 km/h) |
| 100 mph (160.93 km/h) | 106.02 mph (170.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2056 | 2388 | 2572 | 2685 | 2808 | 2895 | 2991 | 3105 | 3263 | 3420 | 3595 | 3735 | 3989 | 4269 | 4487 | 4627 | 4706 | 4995 | 5397 | 6272 |
Better Fuel Economy Factory Ratios Increased Power
