Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-18 | 235/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.97 (659.7) | 25.48 (647.1) | -0.5 (-12.6) -1.9% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 81.59 (2072.51) | 80.04 (2032.92) | -1.56 (-39.58) -1.9% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 3.24 (82.25) | -0.75 (-19) -18.8% |
| Revolutions per mile (km) | 776.52 (482.51) | 791.64 (491.9) | 15.12 (9.4) 1.9% |
235/35-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.57 km/h) |
| 25 mph (40.23 km/h) | 24.52 mph (39.47 km/h) |
| 30 mph (48.28 km/h) | 29.43 mph (47.36 km/h) |
| 35 mph (56.33 km/h) | 34.33 mph (55.25 km/h) |
| 40 mph (64.37 km/h) | 39.24 mph (63.14 km/h) |
| 45 mph (72.42 km/h) | 44.14 mph (71.04 km/h) |
| 50 mph (80.47 km/h) | 49.05 mph (78.93 km/h) |
| 55 mph (88.51 km/h) | 53.95 mph (86.82 km/h) |
| 60 mph (96.56 km/h) | 58.85 mph (94.72 km/h) |
| 65 mph (104.61 km/h) | 63.76 mph (102.61 km/h) |
| 70 mph (112.65 km/h) | 68.66 mph (110.5 km/h) |
| 75 mph (120.7 km/h) | 73.57 mph (118.4 km/h) |
| 80 mph (128.75 km/h) | 78.47 mph (126.29 km/h) |
| 85 mph (136.79 km/h) | 83.38 mph (134.18 km/h) |
| 90 mph (144.84 km/h) | 88.28 mph (142.07 km/h) |
| 95 mph (152.89 km/h) | 93.19 mph (149.97 km/h) |
| 100 mph (160.93 km/h) | 98.09 mph (157.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 2340 | 2520 | 2632 | 2752 | 2838 | 2932 | 3043 | 3198 | 3352 | 3523 | 3661 | 3909 | 4183 | 4398 | 4535 | 4612 | 4895 | 5289 | 6147 |
Better Fuel Economy Factory Ratios Increased Power
