Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/9-15 | 265/90-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.98 (710.76) | 33.78 (858) | 5.8 (147.24) 20.7% |
| Width inches (mm) | 9.02 (229) | 10.43 (265) | 1.42 (36) 15.7% |
| Circum. inches (mm) | 87.91 (2232.92) | 106.12 (2695.49) | 18.21 (462.57) 20.7% |
| Sidewall Height inches (mm) | 6.49 (164.88) | 9.39 (238.5) | 2.9 (73.62) 44.7% |
| Revolutions per mile (km) | 720.74 (447.84) | 597.05 (370.99) | -123.68 (-76.85) -17.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.14 mph (38.85 km/h) |
| 25 mph (40.23 km/h) | 30.18 mph (48.57 km/h) |
| 30 mph (48.28 km/h) | 36.21 mph (58.28 km/h) |
| 35 mph (56.33 km/h) | 42.25 mph (68 km/h) |
| 40 mph (64.37 km/h) | 48.29 mph (77.71 km/h) |
| 45 mph (72.42 km/h) | 54.32 mph (87.42 km/h) |
| 50 mph (80.47 km/h) | 60.36 mph (97.14 km/h) |
| 55 mph (88.51 km/h) | 66.39 mph (106.85 km/h) |
| 60 mph (96.56 km/h) | 72.43 mph (116.56 km/h) |
| 65 mph (104.61 km/h) | 78.47 mph (126.28 km/h) |
| 70 mph (112.65 km/h) | 84.5 mph (135.99 km/h) |
| 75 mph (120.7 km/h) | 90.54 mph (145.71 km/h) |
| 80 mph (128.75 km/h) | 96.57 mph (155.42 km/h) |
| 85 mph (136.79 km/h) | 102.61 mph (165.13 km/h) |
| 90 mph (144.84 km/h) | 108.64 mph (174.85 km/h) |
| 95 mph (152.89 km/h) | 114.68 mph (184.56 km/h) |
| 100 mph (160.93 km/h) | 120.72 mph (194.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1519 | 1765 | 1901 | 1985 | 2075 | 2140 | 2211 | 2295 | 2412 | 2528 | 2657 | 2761 | 2948 | 3155 | 3317 | 3420 | 3478 | 3692 | 3989 | 4636 |
Better Fuel Economy Factory Ratios Increased Power
