Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 35/12-16 | 380/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.97 (888.3) | 38.44 (976.4) | 3.47 (88.1) 9.9% |
| Width inches (mm) | 12.01 (305) | 14.96 (380) | 2.95 (75) 24.6% |
| Circum. inches (mm) | 109.87 (2790.68) | 120.77 (3067.45) | 10.9 (276.77) 9.9% |
| Sidewall Height inches (mm) | 9.49 (240.95) | 11.22 (285) | 1.73 (44.05) 18.3% |
| Revolutions per mile (km) | 576.69 (358.34) | 524.65 (326) | -52.03 (-32.33) -9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.98 mph (35.38 km/h) |
| 25 mph (40.23 km/h) | 27.48 mph (44.22 km/h) |
| 30 mph (48.28 km/h) | 32.98 mph (53.07 km/h) |
| 35 mph (56.33 km/h) | 38.47 mph (61.91 km/h) |
| 40 mph (64.37 km/h) | 43.97 mph (70.76 km/h) |
| 45 mph (72.42 km/h) | 49.46 mph (79.6 km/h) |
| 50 mph (80.47 km/h) | 54.96 mph (88.45 km/h) |
| 55 mph (88.51 km/h) | 60.45 mph (97.29 km/h) |
| 60 mph (96.56 km/h) | 65.95 mph (106.14 km/h) |
| 65 mph (104.61 km/h) | 71.45 mph (114.98 km/h) |
| 70 mph (112.65 km/h) | 76.94 mph (123.83 km/h) |
| 75 mph (120.7 km/h) | 82.44 mph (132.67 km/h) |
| 80 mph (128.75 km/h) | 87.93 mph (141.52 km/h) |
| 85 mph (136.79 km/h) | 93.43 mph (150.36 km/h) |
| 90 mph (144.84 km/h) | 98.93 mph (159.21 km/h) |
| 95 mph (152.89 km/h) | 104.42 mph (168.05 km/h) |
| 100 mph (160.93 km/h) | 109.92 mph (176.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1335 | 1551 | 1670 | 1744 | 1824 | 1881 | 1943 | 2017 | 2119 | 2221 | 2335 | 2426 | 2591 | 2773 | 2915 | 3005 | 3057 | 3244 | 3505 | 4074 |
Better Fuel Economy Factory Ratios Increased Power
