Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/9-15 | 236/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.98 (710.76) | 28.94 (735) | 0.95 (24.24) 3.4% |
| Width inches (mm) | 9.02 (229) | 9.29 (236) | 0.28 (7) 3.1% |
| Circum. inches (mm) | 87.91 (2232.92) | 90.91 (2309.07) | 3 (76.15) 3.4% |
| Sidewall Height inches (mm) | 6.49 (164.88) | 6.97 (177) | 0.48 (12.12) 7.4% |
| Revolutions per mile (km) | 720.74 (447.84) | 696.97 (433.07) | -23.77 (-14.77) -3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.68 mph (33.28 km/h) |
| 25 mph (40.23 km/h) | 25.85 mph (41.61 km/h) |
| 30 mph (48.28 km/h) | 31.02 mph (49.93 km/h) |
| 35 mph (56.33 km/h) | 36.19 mph (58.25 km/h) |
| 40 mph (64.37 km/h) | 41.36 mph (66.57 km/h) |
| 45 mph (72.42 km/h) | 46.53 mph (74.89 km/h) |
| 50 mph (80.47 km/h) | 51.71 mph (83.21 km/h) |
| 55 mph (88.51 km/h) | 56.88 mph (91.53 km/h) |
| 60 mph (96.56 km/h) | 62.05 mph (99.85 km/h) |
| 65 mph (104.61 km/h) | 67.22 mph (108.18 km/h) |
| 70 mph (112.65 km/h) | 72.39 mph (116.5 km/h) |
| 75 mph (120.7 km/h) | 77.56 mph (124.82 km/h) |
| 80 mph (128.75 km/h) | 82.73 mph (133.14 km/h) |
| 85 mph (136.79 km/h) | 87.9 mph (141.46 km/h) |
| 90 mph (144.84 km/h) | 93.07 mph (149.78 km/h) |
| 95 mph (152.89 km/h) | 98.24 mph (158.1 km/h) |
| 100 mph (160.93 km/h) | 103.41 mph (166.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1774 | 2060 | 2219 | 2317 | 2423 | 2498 | 2581 | 2679 | 2815 | 2951 | 3102 | 3223 | 3442 | 3683 | 3872 | 3993 | 4061 | 4310 | 4657 | 5412 |
Better Fuel Economy Factory Ratios Increased Power
