tireheight.com

26-inch tire size chart

2 sizes fit 26″ wheels, from 39.8″ to 41.8″ tall. Sizes are grouped by the average height their tires are listed at.

40-inch tires on 26-inch rims

1 size whose tires measure 39.5″ to 40.5″ tall on average. 40-inch tires on every wheel size

SizePublished height ″Size code ″Width ″Tires
40×15.50R2639.7640.0015.51

42-inch tires on 26-inch rims

1 size whose tires measure 41.5″ to 42.5″ tall on average. 42-inch tires on every wheel size

SizePublished height ″Size code ″Width ″Tires
42×15.50R2641.7742.0015.51