Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-19 | 235/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.76 (730.6) | 28.03 (711.9) | -0.74 (-18.7) -2.6% |
| Width inches (mm) | 6.1 (155) | 9.25 (235) | 3.15 (80) 51.6% |
| Circum. inches (mm) | 90.36 (2295.25) | 88.05 (2236.5) | -2.31 (-58.75) -2.6% |
| Sidewall Height inches (mm) | 4.88 (124) | 6.01 (152.75) | 1.13 (28.75) 23.2% |
| Revolutions per mile (km) | 701.16 (435.68) | 719.58 (447.13) | 18.42 (11.44) 2.6% |
235/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.49 mph (31.36 km/h) |
| 25 mph (40.23 km/h) | 24.36 mph (39.2 km/h) |
| 30 mph (48.28 km/h) | 29.23 mph (47.04 km/h) |
| 35 mph (56.33 km/h) | 34.1 mph (54.89 km/h) |
| 40 mph (64.37 km/h) | 38.98 mph (62.73 km/h) |
| 45 mph (72.42 km/h) | 43.85 mph (70.57 km/h) |
| 50 mph (80.47 km/h) | 48.72 mph (78.41 km/h) |
| 55 mph (88.51 km/h) | 53.59 mph (86.25 km/h) |
| 60 mph (96.56 km/h) | 58.46 mph (94.09 km/h) |
| 65 mph (104.61 km/h) | 63.34 mph (101.93 km/h) |
| 70 mph (112.65 km/h) | 68.21 mph (109.77 km/h) |
| 75 mph (120.7 km/h) | 73.08 mph (117.61 km/h) |
| 80 mph (128.75 km/h) | 77.95 mph (125.45 km/h) |
| 85 mph (136.79 km/h) | 82.82 mph (133.29 km/h) |
| 90 mph (144.84 km/h) | 87.7 mph (141.13 km/h) |
| 95 mph (152.89 km/h) | 92.57 mph (148.97 km/h) |
| 100 mph (160.93 km/h) | 97.44 mph (156.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2291 | 2392 | 2501 | 2579 | 2665 | 2766 | 2907 | 3047 | 3203 | 3327 | 3553 | 3803 | 3997 | 4122 | 4192 | 4449 | 4808 | 5587 |
Better Fuel Economy Factory Ratios Increased Power
