Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-16 | 235/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27 (685.9) | 28.95 (735.4) | 1.95 (49.5) 7.2% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 84.84 (2154.82) | 90.96 (2310.33) | 6.12 (155.51) 7.2% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 6.48 (164.5) | 0.97 (24.75) 17.7% |
| Revolutions per mile (km) | 746.86 (464.08) | 696.59 (432.84) | -50.27 (-31.24) -6.7% |
235/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.44 mph (34.51 km/h) |
| 25 mph (40.23 km/h) | 26.8 mph (43.14 km/h) |
| 30 mph (48.28 km/h) | 32.17 mph (51.76 km/h) |
| 35 mph (56.33 km/h) | 37.53 mph (60.39 km/h) |
| 40 mph (64.37 km/h) | 42.89 mph (69.02 km/h) |
| 45 mph (72.42 km/h) | 48.25 mph (77.65 km/h) |
| 50 mph (80.47 km/h) | 53.61 mph (86.27 km/h) |
| 55 mph (88.51 km/h) | 58.97 mph (94.9 km/h) |
| 60 mph (96.56 km/h) | 64.33 mph (103.53 km/h) |
| 65 mph (104.61 km/h) | 69.69 mph (112.16 km/h) |
| 70 mph (112.65 km/h) | 75.05 mph (120.78 km/h) |
| 75 mph (120.7 km/h) | 80.41 mph (129.41 km/h) |
| 80 mph (128.75 km/h) | 85.77 mph (138.04 km/h) |
| 85 mph (136.79 km/h) | 91.13 mph (146.67 km/h) |
| 90 mph (144.84 km/h) | 96.5 mph (155.29 km/h) |
| 95 mph (152.89 km/h) | 101.86 mph (163.92 km/h) |
| 100 mph (160.93 km/h) | 107.22 mph (172.55 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
