Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-14 | 195/100-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.54 (699.6) | 30.35 (771) | 2.81 (71.4) 10.2% |
| Width inches (mm) | 8.46 (215) | 7.68 (195) | -0.79 (-20) -9.3% |
| Circum. inches (mm) | 86.53 (2197.86) | 95.36 (2422.17) | 8.83 (224.31) 10.2% |
| Sidewall Height inches (mm) | 6.77 (172) | 7.68 (195) | 0.91 (23) 13.4% |
| Revolutions per mile (km) | 732.23 (454.99) | 664.42 (412.85) | -67.81 (-42.14) -9.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.04 mph (35.47 km/h) |
| 25 mph (40.23 km/h) | 27.55 mph (44.34 km/h) |
| 30 mph (48.28 km/h) | 33.06 mph (53.21 km/h) |
| 35 mph (56.33 km/h) | 38.57 mph (62.08 km/h) |
| 40 mph (64.37 km/h) | 44.08 mph (70.94 km/h) |
| 45 mph (72.42 km/h) | 49.59 mph (79.81 km/h) |
| 50 mph (80.47 km/h) | 55.1 mph (88.68 km/h) |
| 55 mph (88.51 km/h) | 60.61 mph (97.55 km/h) |
| 60 mph (96.56 km/h) | 66.12 mph (106.42 km/h) |
| 65 mph (104.61 km/h) | 71.63 mph (115.28 km/h) |
| 70 mph (112.65 km/h) | 77.14 mph (124.15 km/h) |
| 75 mph (120.7 km/h) | 82.65 mph (133.02 km/h) |
| 80 mph (128.75 km/h) | 88.16 mph (141.89 km/h) |
| 85 mph (136.79 km/h) | 93.67 mph (150.76 km/h) |
| 90 mph (144.84 km/h) | 99.19 mph (159.62 km/h) |
| 95 mph (152.89 km/h) | 104.7 mph (168.49 km/h) |
| 100 mph (160.93 km/h) | 110.21 mph (177.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1691 | 1964 | 2115 | 2209 | 2310 | 2382 | 2461 | 2554 | 2684 | 2813 | 2957 | 3072 | 3281 | 3511 | 3691 | 3806 | 3871 | 4108 | 4439 | 5159 |
Better Fuel Economy Factory Ratios Increased Power
