This Package Includes the Following Items:2 x Harmony HA-724565 Speaker Harness for Select GMC and Chrysler Vehicles1 x Harmony Audio HA-R5 Car Stereo Rhythm Series 225 Watt 5 1/4" Speakers1 x Harmony Audio HA-R69 Car Stereo Rhythm Series 450 Watt 6x9" SpeakersHarmony HA-724565 Speaker Harness for Select GMC and Chrysler Vehicles:Speaker Harness for Select GMC and Chrysler VehiclesConnects speakers to the factory harnessHarmony Audio HA-R5 Car Stereo Rhythm Series 225 Watt 5 1/4" Speakers:Specifications: 5-1/4" Rhythm Series 2-Way Car Speaker PairPower Handling: Peak: 225 wattsRMS: 75 wattsSensitivity: 90dBFrequency Response: 45Hz-20kHzMounting Depth: 2 1/16"Mounting Cutout Diameter: 4 1/2"Tweeter Size: 1/2"Single 4 Ohm Harmony Audio HA-R69 Car Stereo Rhythm Series 450 Watt 6x9" Speakers:Specifications: 6x9" Rhythm Series 3-Way Car Speaker PairPower Handling: Peak: 450 wattsRMS: 150 wattsSensitivity: 92dBFrequency Response: 30Hz-20kHzMounting Depth: 3 3/8"Mounting Cutout Diameter: 6 1/8" x 8 11/16"Tweeter Size: 1/2" & 1"Single 4 Ohm