Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-17 | 135/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.76 (679.8) | 25.5 (647.8) | -1.26 (-32) -4.7% |
| Width inches (mm) | 6.1 (155) | 5.31 (135) | -0.79 (-20) -12.9% |
| Circum. inches (mm) | 84.08 (2135.65) | 80.12 (2035.12) | -3.96 (-100.53) -4.7% |
| Sidewall Height inches (mm) | 4.88 (124) | 4.25 (108) | -0.63 (-16) -12.9% |
| Revolutions per mile (km) | 753.56 (468.24) | 790.78 (491.37) | 37.22 (23.13) 4.9% |
135/80-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.06 mph (30.67 km/h) |
| 25 mph (40.23 km/h) | 23.82 mph (38.34 km/h) |
| 30 mph (48.28 km/h) | 28.59 mph (46.01 km/h) |
| 35 mph (56.33 km/h) | 33.35 mph (53.68 km/h) |
| 40 mph (64.37 km/h) | 38.12 mph (61.34 km/h) |
| 45 mph (72.42 km/h) | 42.88 mph (69.01 km/h) |
| 50 mph (80.47 km/h) | 47.65 mph (76.68 km/h) |
| 55 mph (88.51 km/h) | 52.41 mph (84.35 km/h) |
| 60 mph (96.56 km/h) | 57.18 mph (92.02 km/h) |
| 65 mph (104.61 km/h) | 61.94 mph (99.68 km/h) |
| 70 mph (112.65 km/h) | 66.7 mph (107.35 km/h) |
| 75 mph (120.7 km/h) | 71.47 mph (115.02 km/h) |
| 80 mph (128.75 km/h) | 76.23 mph (122.69 km/h) |
| 85 mph (136.79 km/h) | 81 mph (130.36 km/h) |
| 90 mph (144.84 km/h) | 85.76 mph (138.02 km/h) |
| 95 mph (152.89 km/h) | 90.53 mph (145.69 km/h) |
| 100 mph (160.93 km/h) | 95.29 mph (153.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 2338 | 2518 | 2629 | 2749 | 2834 | 2929 | 3040 | 3194 | 3348 | 3520 | 3657 | 3905 | 4179 | 4393 | 4530 | 4607 | 4890 | 5284 | 6140 |
Better Fuel Economy Factory Ratios Increased Power
