Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-16 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.57 (649.4) | 24.98 (634.5) | -0.59 (-14.9) -2.3% |
| Width inches (mm) | 5.31 (135) | 7.68 (195) | 2.36 (60) 44.4% |
| Circum. inches (mm) | 80.32 (2040.15) | 78.48 (1993.34) | -1.84 (-46.81) -2.3% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 4.99 (126.75) | 0.21 (5.25) 4.3% |
| Revolutions per mile (km) | 788.84 (490.16) | 807.36 (501.67) | 18.52 (11.51) 2.3% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.54 mph (31.45 km/h) |
| 25 mph (40.23 km/h) | 24.43 mph (39.31 km/h) |
| 30 mph (48.28 km/h) | 29.31 mph (47.17 km/h) |
| 35 mph (56.33 km/h) | 34.2 mph (55.03 km/h) |
| 40 mph (64.37 km/h) | 39.08 mph (62.9 km/h) |
| 45 mph (72.42 km/h) | 43.97 mph (70.76 km/h) |
| 50 mph (80.47 km/h) | 48.85 mph (78.62 km/h) |
| 55 mph (88.51 km/h) | 53.74 mph (86.48 km/h) |
| 60 mph (96.56 km/h) | 58.62 mph (94.35 km/h) |
| 65 mph (104.61 km/h) | 63.51 mph (102.21 km/h) |
| 70 mph (112.65 km/h) | 68.39 mph (110.07 km/h) |
| 75 mph (120.7 km/h) | 73.28 mph (117.93 km/h) |
| 80 mph (128.75 km/h) | 78.16 mph (125.79 km/h) |
| 85 mph (136.79 km/h) | 83.05 mph (133.66 km/h) |
| 90 mph (144.84 km/h) | 87.94 mph (141.52 km/h) |
| 95 mph (152.89 km/h) | 92.82 mph (149.38 km/h) |
| 100 mph (160.93 km/h) | 97.71 mph (157.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2387 | 2570 | 2684 | 2806 | 2894 | 2990 | 3104 | 3261 | 3418 | 3593 | 3733 | 3987 | 4267 | 4485 | 4625 | 4704 | 4992 | 5394 | 6269 |
Better Fuel Economy Factory Ratios Increased Power
