Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/66-15 | 200/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.13 (638.4) | 25.24 (641) | 0.1 (2.6) 0.4% |
| Width inches (mm) | 7.68 (195) | 7.87 (200) | 0.2 (5) 2.6% |
| Circum. inches (mm) | 78.96 (2005.59) | 79.28 (2013.76) | 0.32 (8.17) 0.4% |
| Sidewall Height inches (mm) | 5.07 (128.7) | 5.12 (130) | 0.05 (1.3) 1% |
| Revolutions per mile (km) | 802.43 (498.6) | 799.17 (496.58) | -3.25 (-2.02) -0.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.08 mph (32.32 km/h) |
| 25 mph (40.23 km/h) | 25.1 mph (40.4 km/h) |
| 30 mph (48.28 km/h) | 30.12 mph (48.48 km/h) |
| 35 mph (56.33 km/h) | 35.14 mph (56.56 km/h) |
| 40 mph (64.37 km/h) | 40.16 mph (64.64 km/h) |
| 45 mph (72.42 km/h) | 45.18 mph (72.72 km/h) |
| 50 mph (80.47 km/h) | 50.2 mph (80.8 km/h) |
| 55 mph (88.51 km/h) | 55.22 mph (88.87 km/h) |
| 60 mph (96.56 km/h) | 60.24 mph (96.95 km/h) |
| 65 mph (104.61 km/h) | 65.26 mph (105.03 km/h) |
| 70 mph (112.65 km/h) | 70.29 mph (113.11 km/h) |
| 75 mph (120.7 km/h) | 75.31 mph (121.19 km/h) |
| 80 mph (128.75 km/h) | 80.33 mph (129.27 km/h) |
| 85 mph (136.79 km/h) | 85.35 mph (137.35 km/h) |
| 90 mph (144.84 km/h) | 90.37 mph (145.43 km/h) |
| 95 mph (152.89 km/h) | 95.39 mph (153.51 km/h) |
| 100 mph (160.93 km/h) | 100.41 mph (161.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2034 | 2363 | 2544 | 2657 | 2778 | 2865 | 2960 | 3072 | 3228 | 3384 | 3557 | 3695 | 3946 | 4223 | 4440 | 4578 | 4656 | 4942 | 5340 | 6205 |
Better Fuel Economy Factory Ratios Increased Power
