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
Ford Excursion Subwoofer Enclosure - Spare Tire - SRQ Customs
Sennuopu Car Spare Tire Active Subwoofer Built in amplifier Class AB 1 – Sennuopu Audio
Spare Tire Well Speaker Box Sub Subwoofer Enclosure 2 8" Subs – AK Audio
Builds: 350Z Spare Tire sub Enclosure Part 2 | AnthonyJ350 - YouTube
Amazon.com: American Sound Connection Universal Fit Single 10" Subwoofer Sealed Replacement Spare Tire Custom Sub Box : Electronics
JBL BassPro Hub Powered 11" subwoofer enclosure with 200-watt amp — mounts to hub of spare tire at Crutchfield
Spare tire | Áudio
Build a Spare Tyre Sub - YouTube
Spare Tire Sub Box for Ultimo SC + Toolbox Amprack
JBL BassPro Hub | 11" (279mm) Spare tire subwoofer with built-in 200W RMS amplifier with remote control.
Universal Fit Single 10" Subwoofer Sealed Replacement Spare Tire Custom Sub Box | 1X10-SPAREBOX
Amazon.com: Universal Replacement Spare Tire Well Kicker Bundle Comp C10 Single 10 Sub Box Harmony HA-A400.1 : Electronics
Buy Spare Tire Well Speaker Box Sub Subwoofer Enclosure 10" 0.5 cuft of Airspace Online at desertcartIndonesia
Spare tire fiberglass subwoofer | PriusChat
MDF Closed Subwoofer Enclosure for 17" Reserveradmulde V1 for sale online | eBay
Spare Tire Well Speaker Box Sub Subwoofer Enclosure 10" 0.5 cuft of Ai – AK Audio
Universal Replacement Spare Tire Rockford R1S410 Single 10 Sub Box Enclosure - Walmart.com
Subwoofer Box as a Spare? Volume Calculations + Build - CarAudioFabrication - YouTube
Stealth Ford Focus Subwoofer Enclosure
Custom Invisible Subwoofer Enclosure for Your Spare Wheel Recess : 5 Steps - Instructables