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Tyre Dimensions: 255/*

255mm width

Graph

Metric Dimensions

255/* size(s) in mm (Jump to Imperial Table)
size sidewall height ID
inner diameter
OD
overall diameter
circumference ride height
overall radius
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255 30 1976.5mm482.6mm635.6mm1996.8mm317.8mm
255 35 1889.25mm457.2mm635.7mm1997.11mm317.85mm
255 40 17102mm431.8mm635.8mm1997.42mm317.9mm
255 30 2076.5mm508mm661mm2076.59mm330.5mm
255 35 1989.25mm482.6mm661.1mm2076.91mm330.55mm
255 40 18102mm457.2mm661.2mm2077.22mm330.6mm
255 45 17114.75mm431.8mm661.3mm2077.54mm330.65mm
255 30 2176.5mm533.4mm686.4mm2156.39mm343.2mm
255 35 2089.25mm508mm686.5mm2156.7mm343.25mm
255 40 19102mm482.6mm686.6mm2157.02mm343.3mm
255 45 18114.75mm457.2mm686.7mm2157.33mm343.35mm
255 50 17127.5mm431.8mm686.8mm2157.65mm343.4mm
255 60 15153mm381mm687mm2158.27mm343.5mm
255 30 2276.5mm558.8mm711.8mm2236.19mm355.9mm
255 35 2189.25mm533.4mm711.9mm2236.5mm355.95mm
255 40 20102mm508mm712mm2236.81mm356mm
255 45 19114.75mm482.6mm712.1mm2237.13mm356.05mm
255 55 17140.25mm431.8mm712.3mm2237.76mm356.15mm
255 35 2289.25mm558.8mm737.3mm2316.3mm368.65mm
255 45 20114.75mm508mm737.5mm2316.92mm368.75mm
255 50 19127.5mm482.6mm737.6mm2317.24mm368.8mm
255 55 18140.25mm457.2mm737.7mm2317.55mm368.85mm
255 60 17153mm431.8mm737.8mm2317.87mm368.9mm
255 65 16165.75mm406.4mm737.9mm2318.18mm368.95mm
255 70 15178.5mm381mm738mm2318.5mm369mm
255 50 20127.5mm508mm763mm2397.04mm381.5mm
255 55 19140.25mm482.6mm763.1mm2397.35mm381.55mm
255 60 18153mm457.2mm763.2mm2397.66mm381.6mm
255 65 17165.75mm431.8mm763.3mm2397.98mm381.65mm
255 70 16178.5mm406.4mm763.4mm2398.29mm381.7mm
255 50 21127.5mm533.4mm788.4mm2476.83mm394.2mm

Imperial Dimensions

255/* size(s) in inches (Jump to Metric Table)
size sidewall height ID
inner diameter
OD
overall diameter
circumference ride height
overall radius
 
255 30 193.01 inches19 inches25.02 inches78.61 inches12.51 inches
255 35 183.51 inches18 inches25.03 inches78.63 inches12.51 inches
255 40 174.02 inches17 inches25.03 inches78.64 inches12.52 inches
255 30 203.01 inches20 inches26.02 inches81.76 inches13.01 inches
255 35 193.51 inches19 inches26.03 inches81.77 inches13.01 inches
255 40 184.02 inches18 inches26.03 inches81.78 inches13.02 inches
255 45 174.52 inches17 inches26.04 inches81.79 inches13.02 inches
255 30 213.01 inches21 inches27.02 inches84.9 inches13.51 inches
255 35 203.51 inches20 inches27.03 inches84.91 inches13.51 inches
255 40 194.02 inches19 inches27.03 inches84.92 inches13.52 inches
255 45 184.52 inches18 inches27.04 inches84.93 inches13.52 inches
255 50 175.02 inches17 inches27.04 inches84.95 inches13.52 inches
255 60 156.02 inches15 inches27.05 inches84.97 inches13.52 inches
255 30 223.01 inches22 inches28.02 inches88.04 inches14.01 inches
255 35 213.51 inches21 inches28.03 inches88.05 inches14.01 inches
255 40 204.02 inches20 inches28.03 inches88.06 inches14.02 inches
255 45 194.52 inches19 inches28.04 inches88.08 inches14.02 inches
255 55 175.52 inches17 inches28.04 inches88.1 inches14.02 inches
255 35 223.51 inches22 inches29.03 inches91.19 inches14.51 inches
255 45 204.52 inches20 inches29.04 inches91.22 inches14.52 inches
255 50 195.02 inches19 inches29.04 inches91.23 inches14.52 inches
255 55 185.52 inches18 inches29.04 inches91.24 inches14.52 inches
255 60 176.02 inches17 inches29.05 inches91.25 inches14.52 inches
255 65 166.53 inches16 inches29.05 inches91.27 inches14.53 inches
255 70 157.03 inches15 inches29.06 inches91.28 inches14.53 inches
255 50 205.02 inches20 inches30.04 inches94.37 inches15.02 inches
255 55 195.52 inches19 inches30.04 inches94.38 inches15.02 inches
255 60 186.02 inches18 inches30.05 inches94.4 inches15.02 inches
255 65 176.53 inches17 inches30.05 inches94.41 inches15.03 inches
255 70 167.03 inches16 inches30.06 inches94.42 inches15.03 inches
255 50 215.02 inches21 inches31.04 inches97.51 inches15.52 inches
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