Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/40r22 vs 295/30r22 Tire Comparison Side By Side
  295/40-22 295/30-22 Difference
Diameter inches (mm) 31.29 (794.8) 28.97 (735.8) -2.32 (-59) -7.4%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 98.3 (2496.94) 91.01 (2311.58) -7.3 (-185.35) -7.4%
Sidewall Height inches (mm) 4.65 (118) 3.48 (88.5) -1.16 (-29.5) -25%
Revolutions per mile (km) 644.53 (400.49) 696.21 (432.6) 51.68 (32.11) 8%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)18.52 mph (29.8 km/h)
25 mph (40.23 km/h)23.14 mph (37.25 km/h)
30 mph (48.28 km/h)27.77 mph (44.7 km/h)
35 mph (56.33 km/h)32.4 mph (52.15 km/h)
40 mph (64.37 km/h)37.03 mph (59.6 km/h)
45 mph (72.42 km/h)41.66 mph (67.04 km/h)
50 mph (80.47 km/h)46.29 mph (74.49 km/h)
55 mph (88.51 km/h)50.92 mph (81.94 km/h)
60 mph (96.56 km/h)55.55 mph (89.39 km/h)
65 mph (104.61 km/h)60.17 mph (96.84 km/h)
70 mph (112.65 km/h)64.8 mph (104.29 km/h)
75 mph (120.7 km/h)69.43 mph (111.74 km/h)
80 mph (128.75 km/h)74.06 mph (119.19 km/h)
85 mph (136.79 km/h)78.69 mph (126.64 km/h)
90 mph (144.84 km/h)83.32 mph (134.09 km/h)
95 mph (152.89 km/h)87.95 mph (141.54 km/h)
100 mph (160.93 km/h)92.58 mph (148.99 km/h)

Gear Ratio / RPMs for New Tire (@ 65 mph)
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
17722058221723152420249525782676281229483099321934383679386839884056430546525406
Better Fuel Economy Factory Ratios Increased Power

Most Popular 295/40-R22 Comparisons

To Top