Component Description: Speakers
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
The base model speaker system consists of six speakers. Four 6-inch speakers are mounted in each of the doors. Two 1-inch tweeter speakers are mounted in the A-pillars. The uplevel speaker system adds two 1-inch tweeter speakers are mounted in the D-pillars, subwoofer and an amplifier.