Filter Filters Alpine Remove All Filters Price $100-$500 (26) $500 and above (8) Condition New (34) Universal Regular Standard Cab Truck Alpine Type S S-W12D4 Single 12" Sub Box... $197.95 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Rhino... $399.95 Universal Regular Standard Cab Truck Alpine Type S S-W12D2 Dual 12" Sub Box... $394.95 Universal Regular Standard Cab Truck Alpine Type S S-W10D2 Dual 10" Sub Box... $358.95 2017-UP Ford F-250 Supercrew Truck Dual 12" Alpine Type S S-W12D2 Sub Box... $379.95 Universal Regular Standard Cab Truck Alpine SWT-10S4 Dual 10" Sub Box... $438.95 2007-2013 GMC Sierra Extended Cab Truck Alpine Type S S-W12D4 Single 12 Sub... $189.95 Universal Regular Standard Cab Truck Alpine Type S S-W10D4 Ported 10" Sub Box... $174.95 01-14 Ford F250 F350 Ext Super Cab Truck Alpine Type S S-W10D2 Dual 10" Sub... $575.95 Universal Regular Standard Cab Truck Alpine SWT-10S2 Single 10" Sub Box... $219.95 Universal Regular Standard Cab Truck Alpine SWT-10S2 Ported 10" Sub Box... $214.95 Universal Regular Cab Truck Alpine Type S S-W12D2 Dual 12" Black Sub Box... $399.90 Universal Regular Standard Cab Truck Alpine Type S S-W10D4 Single 10" Sub Box... $179.95 Universal Regular Cab Truck Alpine Type S S-W12D2 Dual 12" Black Sub Box... $649.85 2015-UP Chevy Colorado Crew Cab Truck Dual 10" Alpine SWT-10S4 Sub Box... $439.95 01-14 Ford F250 F350 Ext Super Cab Truck Alpine Type S S-W10D2 Dual 10" Sub... $359.95 Universal Regular Standard Cab Truck Alpine SWT-10S4 Dual 10" Sub Box... $659.95 1988-1998 Chevy CK Silverado Ext Truck Alpine Type S S-W12D4 Single 12 Sub... $449.90 (1) 1988-1998 Chevy CK Silverado Ext Truck Alpine Type S S-W12D2 Dual 12" Sub Box... $399.95 1988-1998 Chevy CK Silverado Ext Truck Alpine Type S S-W10D2 Dual 10" Sub Box... $354.95 1988-1998 Chevy CK Silverado Ext Truck Alpine Type S S-W10D2 Dual 10" Sub Box... $550.95 1999-2006 GMC Sierra Ext Cab Truck Alpine Type S S-W12D4 Single 12" Sub Box... $179.95 1999-2006 Chevy Silverado Ext Cab Truck Alpine Type S S-W12D4 Single 12 Sub... $179.95 2015-UP GMC Canyon Crew Cab Truck Dual 10" Alpine SWT-10S4 Sub Box Enclosure... $439.95 12