Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-17 | 235/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.03 (737.3) | 26.25 (666.8) | -2.78 (-70.5) -9.6% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 91.19 (2316.3) | 82.47 (2094.81) | -8.72 (-221.48) -9.6% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 4.63 (117.5) | -1.39 (-35.25) -23.1% |
| Revolutions per mile (km) | 694.79 (431.72) | 768.25 (477.37) | 73.46 (45.65) 10.6% |
235/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.09 mph (29.11 km/h) |
| 25 mph (40.23 km/h) | 22.61 mph (36.39 km/h) |
| 30 mph (48.28 km/h) | 27.13 mph (43.66 km/h) |
| 35 mph (56.33 km/h) | 31.65 mph (50.94 km/h) |
| 40 mph (64.37 km/h) | 36.18 mph (58.22 km/h) |
| 45 mph (72.42 km/h) | 40.7 mph (65.5 km/h) |
| 50 mph (80.47 km/h) | 45.22 mph (72.77 km/h) |
| 55 mph (88.51 km/h) | 49.74 mph (80.05 km/h) |
| 60 mph (96.56 km/h) | 54.26 mph (87.33 km/h) |
| 65 mph (104.61 km/h) | 58.78 mph (94.61 km/h) |
| 70 mph (112.65 km/h) | 63.31 mph (101.88 km/h) |
| 75 mph (120.7 km/h) | 67.83 mph (109.16 km/h) |
| 80 mph (128.75 km/h) | 72.35 mph (116.44 km/h) |
| 85 mph (136.79 km/h) | 76.87 mph (123.71 km/h) |
| 90 mph (144.84 km/h) | 81.39 mph (130.99 km/h) |
| 95 mph (152.89 km/h) | 85.92 mph (138.27 km/h) |
| 100 mph (160.93 km/h) | 90.44 mph (145.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1955 | 2271 | 2446 | 2554 | 2671 | 2754 | 2845 | 2953 | 3103 | 3253 | 3419 | 3552 | 3794 | 4060 | 4268 | 4401 | 4476 | 4750 | 5133 | 5965 |
Better Fuel Economy Factory Ratios Increased Power
