Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
295/60r20 vs 295/55r20 Tire Comparison Side By Side
  295/60-20 295/55-20 Difference
Diameter inches (mm) 33.94 (862) 32.78 (832.5) -1.16 (-29.5) -3.4%
Width inches (mm) 11.61 (295) 11.61 (295) 0 (0) 0%
Circum. inches (mm) 106.62 (2708.05) 102.97 (2615.38) -3.65 (-92.68) -3.4%
Sidewall Height inches (mm) 6.97 (177) 6.39 (162.25) -0.58 (-14.75) -8.3%
Revolutions per mile (km) 594.28 (369.27) 615.34 (382.35) 21.06 (13.09) 3.5%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)19.32 mph (31.09 km/h)
25 mph (40.23 km/h)24.14 mph (38.86 km/h)
30 mph (48.28 km/h)28.97 mph (46.63 km/h)
35 mph (56.33 km/h)33.8 mph (54.4 km/h)
40 mph (64.37 km/h)38.63 mph (62.17 km/h)
45 mph (72.42 km/h)43.46 mph (69.94 km/h)
50 mph (80.47 km/h)48.29 mph (77.71 km/h)
55 mph (88.51 km/h)53.12 mph (85.48 km/h)
60 mph (96.56 km/h)57.95 mph (93.26 km/h)
65 mph (104.61 km/h)62.78 mph (101.03 km/h)
70 mph (112.65 km/h)67.6 mph (108.8 km/h)
75 mph (120.7 km/h)72.43 mph (116.57 km/h)
80 mph (128.75 km/h)77.26 mph (124.34 km/h)
85 mph (136.79 km/h)82.09 mph (132.11 km/h)
90 mph (144.84 km/h)86.92 mph (139.88 km/h)
95 mph (152.89 km/h)91.75 mph (147.66 km/h)
100 mph (160.93 km/h)96.58 mph (155.43 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
15661819195920462139220622792366248526052739284530393252341835253585380541114778
Better Fuel Economy Factory Ratios Increased Power

Most Popular 295/60-R20 Comparisons

To Top