Wholesale Car Spare wheel/spare tire aluminum active subwoofer with 200 WATT amplifier car 15inch subwoofer From m.alibaba.com
19+) - 2020 - HK System Subwoofer upgrade to Spare Tire Sub? | Subaru Forester Owners Forum
Vpas12st 12" Active Spare Tyre Subwoofer 150W Rms - Audio | Hyper Drive
Alpine - SPC-600G7 Subwoofer System for VW Golf 7 and Golf 6
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
JBL BassPro Hub 11″ (279mm) Spare Tyre Sub with built in Amp – Sounds Limited
Anyone ever set up a spare tire subwoofer? : r/CarAV
Custom Invisible Subwoofer Enclosure for Your Spare Wheel Recess : 5 Steps - Instructables