Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12-17 | 286/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.09 (840.5) | 32.76 (832.2) | -0.33 (-8.3) -1% |
| Width inches (mm) | 12.01 (305) | 11.26 (286) | -0.75 (-19) -6.2% |
| Circum. inches (mm) | 103.96 (2640.51) | 102.93 (2614.43) | -1.03 (-26.08) -1% |
| Sidewall Height inches (mm) | 8.05 (204.35) | 7.88 (200.2) | -0.16 (-4.15) -2% |
| Revolutions per mile (km) | 609.48 (378.71) | 615.56 (382.49) | 6.08 (3.78) 1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.8 mph (31.87 km/h) |
| 25 mph (40.23 km/h) | 24.75 mph (39.84 km/h) |
| 30 mph (48.28 km/h) | 29.7 mph (47.8 km/h) |
| 35 mph (56.33 km/h) | 34.65 mph (55.77 km/h) |
| 40 mph (64.37 km/h) | 39.6 mph (63.74 km/h) |
| 45 mph (72.42 km/h) | 44.56 mph (71.71 km/h) |
| 50 mph (80.47 km/h) | 49.51 mph (79.67 km/h) |
| 55 mph (88.51 km/h) | 54.46 mph (87.64 km/h) |
| 60 mph (96.56 km/h) | 59.41 mph (95.61 km/h) |
| 65 mph (104.61 km/h) | 64.36 mph (103.57 km/h) |
| 70 mph (112.65 km/h) | 69.31 mph (111.54 km/h) |
| 75 mph (120.7 km/h) | 74.26 mph (119.51 km/h) |
| 80 mph (128.75 km/h) | 79.21 mph (127.48 km/h) |
| 85 mph (136.79 km/h) | 84.16 mph (135.44 km/h) |
| 90 mph (144.84 km/h) | 89.11 mph (143.41 km/h) |
| 95 mph (152.89 km/h) | 94.06 mph (151.38 km/h) |
| 100 mph (160.93 km/h) | 99.01 mph (159.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1566 | 1820 | 1960 | 2046 | 2140 | 2206 | 2280 | 2366 | 2486 | 2606 | 2740 | 2846 | 3040 | 3253 | 3420 | 3526 | 3586 | 3806 | 4113 | 4779 |
Better Fuel Economy Factory Ratios Increased Power
