Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 190/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 24.72 (628) | -1.3 (-33) -5% |
| Width inches (mm) | 7.87 (200) | 7.48 (190) | -0.39 (-10) -5% |
| Circum. inches (mm) | 81.76 (2076.59) | 77.67 (1972.92) | -4.08 (-103.67) -5% |
| Sidewall Height inches (mm) | 5.51 (140) | 4.86 (123.5) | -0.65 (-16.5) -11.8% |
| Revolutions per mile (km) | 774.99 (481.56) | 815.72 (506.86) | 40.72 (25.3) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19 mph (30.58 km/h) |
| 25 mph (40.23 km/h) | 23.75 mph (38.23 km/h) |
| 30 mph (48.28 km/h) | 28.5 mph (45.87 km/h) |
| 35 mph (56.33 km/h) | 33.25 mph (53.52 km/h) |
| 40 mph (64.37 km/h) | 38 mph (61.16 km/h) |
| 45 mph (72.42 km/h) | 42.75 mph (68.81 km/h) |
| 50 mph (80.47 km/h) | 47.5 mph (76.45 km/h) |
| 55 mph (88.51 km/h) | 52.25 mph (84.1 km/h) |
| 60 mph (96.56 km/h) | 57 mph (91.74 km/h) |
| 65 mph (104.61 km/h) | 61.75 mph (99.39 km/h) |
| 70 mph (112.65 km/h) | 66.51 mph (107.03 km/h) |
| 75 mph (120.7 km/h) | 71.26 mph (114.68 km/h) |
| 80 mph (128.75 km/h) | 76.01 mph (122.32 km/h) |
| 85 mph (136.79 km/h) | 80.76 mph (129.97 km/h) |
| 90 mph (144.84 km/h) | 85.51 mph (137.61 km/h) |
| 95 mph (152.89 km/h) | 90.26 mph (145.26 km/h) |
| 100 mph (160.93 km/h) | 95.01 mph (152.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2076 | 2412 | 2597 | 2712 | 2836 | 2924 | 3021 | 3136 | 3295 | 3454 | 3631 | 3772 | 4028 | 4311 | 4532 | 4673 | 4752 | 5044 | 5450 | 6334 |
Better Fuel Economy Factory Ratios Increased Power
