Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12.5-16.5 | 285/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.03 (838.86) | 31.71 (805.4) | -1.32 (-33.46) -4% |
| Width inches (mm) | 12.52 (318) | 11.22 (285) | -1.3 (-33) -10.4% |
| Circum. inches (mm) | 103.75 (2635.36) | 99.62 (2530.24) | -4.14 (-105.12) -4% |
| Sidewall Height inches (mm) | 8.26 (209.88) | 7.85 (199.5) | -0.41 (-10.38) -4.9% |
| Revolutions per mile (km) | 610.67 (379.45) | 636.04 (395.22) | 25.37 (15.76) 4.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.2 mph (30.9 km/h) |
| 25 mph (40.23 km/h) | 24 mph (38.63 km/h) |
| 30 mph (48.28 km/h) | 28.8 mph (46.35 km/h) |
| 35 mph (56.33 km/h) | 33.6 mph (54.08 km/h) |
| 40 mph (64.37 km/h) | 38.4 mph (61.81 km/h) |
| 45 mph (72.42 km/h) | 43.21 mph (69.53 km/h) |
| 50 mph (80.47 km/h) | 48.01 mph (77.26 km/h) |
| 55 mph (88.51 km/h) | 52.81 mph (84.98 km/h) |
| 60 mph (96.56 km/h) | 57.61 mph (92.71 km/h) |
| 65 mph (104.61 km/h) | 62.41 mph (100.44 km/h) |
| 70 mph (112.65 km/h) | 67.21 mph (108.16 km/h) |
| 75 mph (120.7 km/h) | 72.01 mph (115.89 km/h) |
| 80 mph (128.75 km/h) | 76.81 mph (123.61 km/h) |
| 85 mph (136.79 km/h) | 81.61 mph (131.34 km/h) |
| 90 mph (144.84 km/h) | 86.41 mph (139.06 km/h) |
| 95 mph (152.89 km/h) | 91.21 mph (146.79 km/h) |
| 100 mph (160.93 km/h) | 96.01 mph (154.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1619 | 1880 | 2025 | 2115 | 2211 | 2280 | 2356 | 2445 | 2569 | 2693 | 2831 | 2941 | 3141 | 3361 | 3533 | 3644 | 3706 | 3933 | 4250 | 4938 |
Better Fuel Economy Factory Ratios Increased Power
