In order to determine which replacement steps you'll need for your 2016 Fleetwood Storm Motorhome you will need to do is measure the amount of mounting space you have for the bracket, as well as the entry height (shown below).
From here we should be able to determine which steps will work for you.
For example, the Kwikee Electric RV Step Complete Assembly # LC372261 will work if you have at least 25-1/2" wide mounting space, and an entry height of 14-1/8". view full answer...