Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 70/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 21.96 (557.8) | -2.48 (-63) -10.1% |
| Width inches (mm) | 5.31 (135) | 2.76 (70) | -2.56 (-65) -48.1% |
| Circum. inches (mm) | 76.78 (1950.3) | 68.99 (1752.38) | -7.79 (-197.92) -10.1% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 2.48 (63) | -1.24 (-31.5) -33.3% |
| Revolutions per mile (km) | 825.18 (512.74) | 918.38 (570.65) | 93.2 (57.91) 11.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.97 mph (28.92 km/h) |
| 25 mph (40.23 km/h) | 22.46 mph (36.15 km/h) |
| 30 mph (48.28 km/h) | 26.96 mph (43.38 km/h) |
| 35 mph (56.33 km/h) | 31.45 mph (50.61 km/h) |
| 40 mph (64.37 km/h) | 35.94 mph (57.84 km/h) |
| 45 mph (72.42 km/h) | 40.43 mph (65.07 km/h) |
| 50 mph (80.47 km/h) | 44.93 mph (72.3 km/h) |
| 55 mph (88.51 km/h) | 49.42 mph (79.53 km/h) |
| 60 mph (96.56 km/h) | 53.91 mph (86.76 km/h) |
| 65 mph (104.61 km/h) | 58.4 mph (93.99 km/h) |
| 70 mph (112.65 km/h) | 62.9 mph (101.22 km/h) |
| 75 mph (120.7 km/h) | 67.39 mph (108.45 km/h) |
| 80 mph (128.75 km/h) | 71.88 mph (115.68 km/h) |
| 85 mph (136.79 km/h) | 76.37 mph (122.91 km/h) |
| 90 mph (144.84 km/h) | 80.87 mph (130.14 km/h) |
| 95 mph (152.89 km/h) | 85.36 mph (137.37 km/h) |
| 100 mph (160.93 km/h) | 89.85 mph (144.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
