Guaranteed Free Delivery by 12/24! available on most items - Details

Talk to a Sierra 3500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
Win $4,000! Enter Daily

Find Audio & Electronics for your Sierra 3500

Amplifier Retention Interface (15-19 Sierra 3500 HD)Find parts that fit my vehicle

Item SHG24274
$0.00
4 Reviews of similar Interior
Our Price

$406.99

Military, Medical & First Responders $20.35 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Description, Q&A

      Description

      Description. Vehicle-specific add-on amplifier interface for use when replacing the factory radio, such as with Metra’s dash kits. It is designed to retain the BOSE amplifier in select GM vehicles. This interface will also retain the balance audio feature when replacing the factory radio and is Micro “B” USB updatable.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      5.0

      Reviews of similar Interior Products (4)

      Questions & Answers

      No questions about this product yet. Ask the First Question