Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-15 | 235/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.61 (752) | 27.95 (710) | -1.65 (-42) -5.6% |
| Width inches (mm) | 10.43 (265) | 9.25 (235) | -1.18 (-30) -11.3% |
| Circum. inches (mm) | 93.01 (2362.48) | 87.82 (2230.53) | -5.19 (-131.95) -5.6% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 6.48 (164.5) | -0.83 (-21) -11.3% |
| Revolutions per mile (km) | 681.21 (423.28) | 721.51 (448.32) | 40.3 (25.04) 5.9% |
235/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.88 mph (30.39 km/h) |
| 25 mph (40.23 km/h) | 23.6 mph (37.99 km/h) |
| 30 mph (48.28 km/h) | 28.32 mph (45.58 km/h) |
| 35 mph (56.33 km/h) | 33.05 mph (53.18 km/h) |
| 40 mph (64.37 km/h) | 37.77 mph (60.78 km/h) |
| 45 mph (72.42 km/h) | 42.49 mph (68.38 km/h) |
| 50 mph (80.47 km/h) | 47.21 mph (75.97 km/h) |
| 55 mph (88.51 km/h) | 51.93 mph (83.57 km/h) |
| 60 mph (96.56 km/h) | 56.65 mph (91.17 km/h) |
| 65 mph (104.61 km/h) | 61.37 mph (98.77 km/h) |
| 70 mph (112.65 km/h) | 66.09 mph (106.36 km/h) |
| 75 mph (120.7 km/h) | 70.81 mph (113.96 km/h) |
| 80 mph (128.75 km/h) | 75.53 mph (121.56 km/h) |
| 85 mph (136.79 km/h) | 80.25 mph (129.15 km/h) |
| 90 mph (144.84 km/h) | 84.97 mph (136.75 km/h) |
| 95 mph (152.89 km/h) | 89.69 mph (144.35 km/h) |
| 100 mph (160.93 km/h) | 94.41 mph (151.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1836 | 2133 | 2297 | 2399 | 2508 | 2586 | 2672 | 2774 | 2914 | 3055 | 3211 | 3336 | 3563 | 3813 | 4008 | 4133 | 4203 | 4461 | 4821 | 5602 |
Better Fuel Economy Factory Ratios Increased Power
