It looks like this Part has been superseded by LEGO Part 56145 Wheel 30.4 x 20 without Pinholes, with Reinforced Rim.
Click on a colored part below to see the Sets and MOCs that use part 54087 Wheel 30.4 x 20 without Pinholes and with Unreinforced Rim in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.
There are 2 Mold variations of part 54087 - Wheel 30.4 x 20 without Pinholes and with Unreinforced Rim in the database, in use between 2006 to 2006. See Molds and other related Parts.