the following is a list of additional options besides the standard features come with the unit are 2024 no-bo 20.3eo aspen frost interior decor essentials only package azdel exterior aluminumnconstruction. pvc roofing membrane fully enclosed underbelly gel coat fiberglass dual 20lb propane tanks 30lb available 30 amp service power awning spare tire 15k a/c frictiom hinge entry door convection microwave dry fit shower g/e refrigrator & water heater 30 gal black water 40 gal fresh/gray where applicable rvia seal front bedroombunkhousemurphy bed