Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-18 | 245/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.44 (646.2) | 25.75 (654.1) | 0.31 (7.9) 1.2% |
| Width inches (mm) | 5.31 (135) | 9.65 (245) | 4.33 (110) 81.5% |
| Circum. inches (mm) | 79.93 (2030.1) | 80.9 (2054.92) | 0.98 (24.82) 1.2% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 3.38 (85.75) | -0.34 (-8.75) -9.3% |
| Revolutions per mile (km) | 792.74 (492.59) | 783.17 (486.64) | -9.57 (-5.95) -1.2% |
245/35-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.24 mph (32.58 km/h) |
| 25 mph (40.23 km/h) | 25.31 mph (40.73 km/h) |
| 30 mph (48.28 km/h) | 30.37 mph (48.87 km/h) |
| 35 mph (56.33 km/h) | 35.43 mph (57.02 km/h) |
| 40 mph (64.37 km/h) | 40.49 mph (65.16 km/h) |
| 45 mph (72.42 km/h) | 45.55 mph (73.31 km/h) |
| 50 mph (80.47 km/h) | 50.61 mph (81.45 km/h) |
| 55 mph (88.51 km/h) | 55.67 mph (89.6 km/h) |
| 60 mph (96.56 km/h) | 60.73 mph (97.74 km/h) |
| 65 mph (104.61 km/h) | 65.79 mph (105.89 km/h) |
| 70 mph (112.65 km/h) | 70.86 mph (114.03 km/h) |
| 75 mph (120.7 km/h) | 75.92 mph (122.18 km/h) |
| 80 mph (128.75 km/h) | 80.98 mph (130.32 km/h) |
| 85 mph (136.79 km/h) | 86.04 mph (138.47 km/h) |
| 90 mph (144.84 km/h) | 91.1 mph (146.61 km/h) |
| 95 mph (152.89 km/h) | 96.16 mph (154.76 km/h) |
| 100 mph (160.93 km/h) | 101.22 mph (162.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 2315 | 2493 | 2604 | 2722 | 2807 | 2900 | 3011 | 3163 | 3316 | 3486 | 3621 | 3867 | 4139 | 4351 | 4486 | 4563 | 4843 | 5233 | 6081 |
Better Fuel Economy Factory Ratios Increased Power
