SPT-31GM
Speaker System for
Chevrolet/GMC
Installation Manual
Model: Select GM Trucks and SUVs
Model Year: 2014-up Trucks
Compatible Vehicles*
Year
Chevrolet
2014-up
GMC
2014-up
* The specified vehicles have been tested and have met compatibility specifications at the time of testing.
Compatibility is not guaranteed if the manufacturer has made production changes to the vehicles listed above.
Factory systems equipped with Bose are not compatible with this system.
Introduction
Design and specifications are subject to change without notice for improvement.
To Ensure Safe Use, Always Follow These Precautions
The installation of this product requires specialized skills and experience. We recommend that you have the
product installed by an authorized Alpine dealer.
Before you use this product, be sure to carefully read this installation manual and the separate user's manual
so that you can use the product correctly. Alpine Electronics bears no responsibility for problems that arise as
a result of failure to follow the instructions in the manuals.
This manual includes a number of symbols that are intended to help you use the product safely, to prevent
harm to you and others, and to protect against damage to property. These symbols and their meanings are
listed below. Make sure you fully understand these symbols before you begin reading the main text.
Explanations of Injury and Damage That May Result from Incorrect Use
Ignoring the content marked by this indication and using the product incorrectly is
Warning
expected to lead to death or serious injury.
Ignoring the content marked by this indication and using the product incorrectly is only
Caution
expected to lead to injury or property damage.
Model
Configuration
Double Cab
Silverado 1500
Crew Cab
Silverado 2500HD
Double/Crew Cab
Silverado 3500HD
Double/Crew Cab
Sierra 1500
Double/Crew Cab
Sierra 2500HD
Double/Crew Cab
Sierra 3500HD
Double/Crew Cab
Chevrolet/GMC
FULL SIZE TRUCK
Trim
WT, LS, Custom, LT, LTZ
WT, LS, LT, LT Z71, LTZ, LTZ Z71
WT, LT, LTZ
WT, LT, LTZ
Sierra, SLE, SLT
Sierra, SLE, SLT
Sierra, SLE, SLT
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