Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-15 | 236/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.54 (725) | 28.94 (735) | 0.39 (10) 1.4% |
| Width inches (mm) | 8.46 (215) | 9.29 (236) | 0.83 (21) 9.8% |
| Circum. inches (mm) | 89.67 (2277.65) | 90.91 (2309.07) | 1.24 (31.42) 1.4% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.97 (177) | 0.2 (5) 2.9% |
| Revolutions per mile (km) | 706.58 (439.05) | 696.97 (433.07) | -9.61 (-5.97) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.28 mph (32.63 km/h) |
| 25 mph (40.23 km/h) | 25.34 mph (40.79 km/h) |
| 30 mph (48.28 km/h) | 30.41 mph (48.95 km/h) |
| 35 mph (56.33 km/h) | 35.48 mph (57.1 km/h) |
| 40 mph (64.37 km/h) | 40.55 mph (65.26 km/h) |
| 45 mph (72.42 km/h) | 45.62 mph (73.42 km/h) |
| 50 mph (80.47 km/h) | 50.69 mph (81.58 km/h) |
| 55 mph (88.51 km/h) | 55.76 mph (89.73 km/h) |
| 60 mph (96.56 km/h) | 60.83 mph (97.89 km/h) |
| 65 mph (104.61 km/h) | 65.9 mph (106.05 km/h) |
| 70 mph (112.65 km/h) | 70.97 mph (114.21 km/h) |
| 75 mph (120.7 km/h) | 76.03 mph (122.37 km/h) |
| 80 mph (128.75 km/h) | 81.1 mph (130.52 km/h) |
| 85 mph (136.79 km/h) | 86.17 mph (138.68 km/h) |
| 90 mph (144.84 km/h) | 91.24 mph (146.84 km/h) |
| 95 mph (152.89 km/h) | 96.31 mph (155 km/h) |
| 100 mph (160.93 km/h) | 101.38 mph (163.15 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
