Making any stock factory sound system sound fantastic is now a simple task with our OEM drop in replacement speakers for many GM, Chevy & Cadillac cars, trucks and SUV's. PowerBass OE275-GM are designed to replace the factory dash, center or pilar 2.75" speakers in your Chevy or GMC vehicle. Making for a total solution for an over all sound enhancement has never been so easy! With the PowerBass OE Series there is no need to drill holes, or cut wires thanks to our simple plug and play design that matches the factory bolt locations and plug styles for one of the fastest upgrades ever! Specifications Nominal Impedance: 4-ohm Material: Treated Paper Cone Magnet Size: 2.5oz Sensitivity (1W / 1M): 90db Peak Power: 50W Size: 2.75" Frequency Response: 150 Hz - 19 kHz Power Handling (RMS/Peak): 25 watts RMS / 50 watts peak APPLICATIONS Some vehicles are equipped with a variation of this harness while it is very few please verify before installation. Chevy / GMC Avalanche Cruze Express Van HHR Impala Malibu Orlando Silverado SS Suburban Tahoe Trax Volt Acadia Canyon Sierra Yukon Hummer H3 Hummer H3T CADILLAC ATS Escalade SRX Express Van BUICK / PONTIAC / SATURN Buick Enclave Buick LaCrosse Buick Lucerne Buick Regal Buick Verano