- Alpine 6-1/2" 2-Way Component Car Speaker System for Select Chevrolet & GMC Vehicles and Geek Squad® Installation$649.99Save $164.98 (Reg. $814.97)
- Model: SPT-21GM
- SKU: 4401920
- Be the first to ask a question.
Geek Squad® Installation Recommended
Visit your local Best Buy store for more information.
Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.Here's how:
- If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
- On qualifying products, Best Buy will then verify the current price to complete the price match.
Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.
WE FIX IT OR REPLACE IT
Normal Wear & Tear • Power Surges
Complete Your Purchase
- 2 rear speakers (SPT-70), 2 front speakers (SPT-70C)
- 2 tweeters housings (ALP-21GM-POD)
- Installation brackets and connectors (ALP-21GM-SB-SP)
- Owner's manual
your local Best Buy store
For rich, powerful sound.
With 6.5" woofers, 1" tweeters and an in-line high-pass filter network for crisp, clear audio.
Evenly conducts power throughout the system.
Allow installation using factory connectors and locations. Some vehicles may require custom tweeter installation.
Including 2007-2013 Chevrolet Avalanche, 2007-2013 Silverado, 2007-2014 Suburban and 2007-2014 Tahoe models.
Also compatible with select GMC full-size trucks and SUVs, including 2007-2013 GMC Sierra, 2007-2014 Yukon and 2007-2014 Yukon XL models.