Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-15 | 200/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 27.6 (701) | 4.33 (110) 18.6% |
| Width inches (mm) | 5.91 (150) | 7.87 (200) | 1.97 (50) 33.3% |
| Circum. inches (mm) | 73.1 (1856.68) | 86.7 (2202.26) | 13.61 (345.58) 18.6% |
| Sidewall Height inches (mm) | 4.13 (105) | 6.3 (160) | 2.17 (55) 52.4% |
| Revolutions per mile (km) | 866.79 (538.59) | 730.77 (454.08) | -136.01 (-84.52) -15.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.72 mph (38.18 km/h) |
| 25 mph (40.23 km/h) | 29.65 mph (47.72 km/h) |
| 30 mph (48.28 km/h) | 35.58 mph (57.27 km/h) |
| 35 mph (56.33 km/h) | 41.51 mph (66.81 km/h) |
| 40 mph (64.37 km/h) | 47.45 mph (76.36 km/h) |
| 45 mph (72.42 km/h) | 53.38 mph (85.9 km/h) |
| 50 mph (80.47 km/h) | 59.31 mph (95.44 km/h) |
| 55 mph (88.51 km/h) | 65.24 mph (104.99 km/h) |
| 60 mph (96.56 km/h) | 71.17 mph (114.53 km/h) |
| 65 mph (104.61 km/h) | 77.1 mph (124.08 km/h) |
| 70 mph (112.65 km/h) | 83.03 mph (133.62 km/h) |
| 75 mph (120.7 km/h) | 88.96 mph (143.17 km/h) |
| 80 mph (128.75 km/h) | 94.89 mph (152.71 km/h) |
| 85 mph (136.79 km/h) | 100.82 mph (162.26 km/h) |
| 90 mph (144.84 km/h) | 106.75 mph (171.8 km/h) |
| 95 mph (152.89 km/h) | 112.68 mph (181.34 km/h) |
| 100 mph (160.93 km/h) | 118.61 mph (190.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1860 | 2160 | 2327 | 2429 | 2540 | 2619 | 2706 | 2809 | 2952 | 3094 | 3252 | 3379 | 3609 | 3862 | 4060 | 4186 | 4257 | 4519 | 4883 | 5674 |
Better Fuel Economy Factory Ratios Increased Power
