Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/35-21 | 265/35-21 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.03 (711.9) | 28.3 (718.9) | 0.28 (7) 1% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 88.05 (2236.5) | 88.92 (2258.49) | 0.87 (21.99) 1% |
| Sidewall Height inches (mm) | 3.51 (89.25) | 3.65 (92.75) | 0.14 (3.5) 3.9% |
| Revolutions per mile (km) | 719.58 (447.13) | 712.57 (442.77) | -7.01 (-4.35) -1% |
265/35-21 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.2 mph (32.5 km/h) |
| 25 mph (40.23 km/h) | 25.25 mph (40.63 km/h) |
| 30 mph (48.28 km/h) | 30.29 mph (48.76 km/h) |
| 35 mph (56.33 km/h) | 35.34 mph (56.88 km/h) |
| 40 mph (64.37 km/h) | 40.39 mph (65.01 km/h) |
| 45 mph (72.42 km/h) | 45.44 mph (73.13 km/h) |
| 50 mph (80.47 km/h) | 50.49 mph (81.26 km/h) |
| 55 mph (88.51 km/h) | 55.54 mph (89.38 km/h) |
| 60 mph (96.56 km/h) | 60.59 mph (97.51 km/h) |
| 65 mph (104.61 km/h) | 65.64 mph (105.64 km/h) |
| 70 mph (112.65 km/h) | 70.69 mph (113.76 km/h) |
| 75 mph (120.7 km/h) | 75.74 mph (121.89 km/h) |
| 80 mph (128.75 km/h) | 80.79 mph (130.01 km/h) |
| 85 mph (136.79 km/h) | 85.84 mph (138.14 km/h) |
| 90 mph (144.84 km/h) | 90.88 mph (146.27 km/h) |
| 95 mph (152.89 km/h) | 95.93 mph (154.39 km/h) |
| 100 mph (160.93 km/h) | 100.98 mph (162.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1813 | 2107 | 2269 | 2369 | 2477 | 2554 | 2639 | 2739 | 2878 | 3017 | 3171 | 3295 | 3519 | 3766 | 3959 | 4082 | 4151 | 4406 | 4761 | 5533 |
Better Fuel Economy Factory Ratios Increased Power
