Cart Continue shopping “Compatible with 1982-2004 GMC Sonoma Extended Cab Truck Alpine R-W12D2 Type R Car Audio Subwoofers Custom Dual 12″ Sub Box Enclosure Package” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal Compatible with 1982-2004 GMC Sonoma Extended Cab Truck Alpine R-W12D2 Type R Car Audio Subwoofers Custom Dual 12" Sub Box Enclosure Package $654.95 Compatible with 1982-2004 GMC Sonoma Extended Cab Truck Alpine R-W12D2 Type R Car Audio Subwoofers Custom Dual 12" Sub Box Enclosure Package quantity $654.95 Update cart Cart totals Subtotal $654.95 Tax $0.00 Total $654.95 Proceed to checkout