Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-16 | 285/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.98 (812.24) | 31.71 (805.4) | -0.27 (-6.84) -0.8% |
| Width inches (mm) | 10.51 (267) | 11.22 (285) | 0.71 (18) 6.7% |
| Circum. inches (mm) | 100.46 (2551.73) | 99.62 (2530.24) | -0.85 (-21.49) -0.8% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 7.85 (199.5) | -0.13 (-3.42) -1.7% |
| Revolutions per mile (km) | 630.69 (391.89) | 636.04 (395.22) | 5.36 (3.33) 0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.83 mph (31.92 km/h) |
| 25 mph (40.23 km/h) | 24.79 mph (39.89 km/h) |
| 30 mph (48.28 km/h) | 29.75 mph (47.87 km/h) |
| 35 mph (56.33 km/h) | 34.71 mph (55.85 km/h) |
| 40 mph (64.37 km/h) | 39.66 mph (63.83 km/h) |
| 45 mph (72.42 km/h) | 44.62 mph (71.81 km/h) |
| 50 mph (80.47 km/h) | 49.58 mph (79.79 km/h) |
| 55 mph (88.51 km/h) | 54.54 mph (87.77 km/h) |
| 60 mph (96.56 km/h) | 59.49 mph (95.75 km/h) |
| 65 mph (104.61 km/h) | 64.45 mph (103.73 km/h) |
| 70 mph (112.65 km/h) | 69.41 mph (111.71 km/h) |
| 75 mph (120.7 km/h) | 74.37 mph (119.68 km/h) |
| 80 mph (128.75 km/h) | 79.33 mph (127.66 km/h) |
| 85 mph (136.79 km/h) | 84.28 mph (135.64 km/h) |
| 90 mph (144.84 km/h) | 89.24 mph (143.62 km/h) |
| 95 mph (152.89 km/h) | 94.2 mph (151.6 km/h) |
| 100 mph (160.93 km/h) | 99.16 mph (159.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1619 | 1880 | 2025 | 2115 | 2211 | 2280 | 2356 | 2445 | 2569 | 2693 | 2831 | 2941 | 3141 | 3361 | 3533 | 3644 | 3706 | 3933 | 4250 | 4938 |
Better Fuel Economy Factory Ratios Increased Power
