Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-16 | 235/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.29 (743.9) | 28.95 (735.4) | -0.33 (-8.5) -1.1% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 92.01 (2337.03) | 90.96 (2310.33) | -1.05 (-26.7) -1.1% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 6.48 (164.5) | -0.17 (-4.25) -2.5% |
| Revolutions per mile (km) | 688.63 (427.89) | 696.59 (432.84) | 7.96 (4.95) 1.2% |
235/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.77 mph (31.82 km/h) |
| 25 mph (40.23 km/h) | 24.71 mph (39.77 km/h) |
| 30 mph (48.28 km/h) | 29.66 mph (47.73 km/h) |
| 35 mph (56.33 km/h) | 34.6 mph (55.68 km/h) |
| 40 mph (64.37 km/h) | 39.54 mph (63.64 km/h) |
| 45 mph (72.42 km/h) | 44.49 mph (71.59 km/h) |
| 50 mph (80.47 km/h) | 49.43 mph (79.55 km/h) |
| 55 mph (88.51 km/h) | 54.37 mph (87.5 km/h) |
| 60 mph (96.56 km/h) | 59.31 mph (95.46 km/h) |
| 65 mph (104.61 km/h) | 64.26 mph (103.41 km/h) |
| 70 mph (112.65 km/h) | 69.2 mph (111.37 km/h) |
| 75 mph (120.7 km/h) | 74.14 mph (119.32 km/h) |
| 80 mph (128.75 km/h) | 79.09 mph (127.28 km/h) |
| 85 mph (136.79 km/h) | 84.03 mph (135.23 km/h) |
| 90 mph (144.84 km/h) | 88.97 mph (143.19 km/h) |
| 95 mph (152.89 km/h) | 93.91 mph (151.14 km/h) |
| 100 mph (160.93 km/h) | 98.86 mph (159.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1773 | 2059 | 2218 | 2316 | 2421 | 2497 | 2580 | 2678 | 2814 | 2949 | 3100 | 3221 | 3440 | 3681 | 3870 | 3990 | 4058 | 4307 | 4654 | 5409 |
Better Fuel Economy Factory Ratios Increased Power
