MDF Closed Subwoofer Enclosure for 17" Reserveradmulde V1 for sale online | eBay
Amazon.com: Harmony Audio Universal Replacement Spare Tire Well Bundle HA-R104 Single 10 Sub Box HA-A400.1 : Electronics
Ford Excursion Subwoofer Enclosure - Spare Tire - SRQ Customs
JBL BassPro Hub Powered 11" subwoofer enclosure with 200-watt amp — mounts to hub of spare tire at Crutchfield
Amazon.com: American Sound Connection Universal Fit Single 10" Subwoofer Sealed Replacement Spare Tire Custom Sub Box : Electronics
Spare tire | Audio de automóviles, Audio, Automoviles
For those of you who want more bass but don't want to sacrifice your spare tire or hatch space, I highly recommend this spare tire mount subwoofer : r/GolfGTI