Filter Filters GMC Sierra 2500HD / 3500HD Remove All Filters Price $50-$100 (1) $100-$500 (3) Condition New (4) Brand Harmony Audio (3) Kicker (1) GMC Sierra 2500HD, 3500HD 2014-Up OEM Speaker Upgrade Harmony Speakers Package $98.99 GMC Sierra 2500HD, 3500HD 2014-2014 OEM Speaker Upgrade Kicker DS Series Package $149.98 Compatible with GMC Sierra 2500HD/3500HD 2014 OEM Speaker Replacement Harmony... $208.99 Compatible with GMC Sierra 2500HD/3500HD 2014 OEM Speaker Replacement Harmony... $225.99