3-Way Speaker System for 2014-Up Chevrolet Silverado & GMC Sierra

SPT-31GM  3-Way Speaker System for 2014-Up Chevrolet Silverado & GMC Sierra

CEA 2031 Speaker Rating:
RMS Power Capacity: 80W
Peak Power Capacity: 240W

Take Your GM Truck or SUV Sound Beyond Factory

Alpine Restyle not only takes your dash beyond factory, but now your entire listening experience can go beyond factory with the new SPT-31GM Direct Fit Restyle Speaker System. The SPT-31GM upgrades your truck's speaker system from a 2-way to a 3-way system. It consists of8-inch woofers (for the front doors), 6.5-inch coaxial speakers (for the rear doors) and 3-inch midrange speakers with 1-inch silk dome tweeters (installed in the dash). Unique tweeter housings embossed with the Alpine logo protect the midrange speakers and tweeters on the dash and are optimized for the best sound imaging and clarity.

Contact An Expert

Price: U.S. $1050.00
(Now Available)

Professional installation available at authorized retailers.



  • Direct fit speaker package for select 2014-Up Chevrolet Silverado & GMC Sierra trucks (Double Cab and Crew Cab models only, not compatible wth the Bose factory sound system)
  • 240 Watts Peak, 80 Watts RMS System
  • Includes all necessary wiring and hardware
  • Precision-crafted tweeter housings optimized for best sound image and clarity
  • GM/GMC Truck Direct fit speaker installation brackets and connectors
  • 8-inch woofers for front doors
  • 6.5-inch coaxial rear door speakers
  • 3-inch midrange speakers
  • 1-inch silk dome tweeters

Taking Your Sound Beyond Factory Has Never Been Easier

The SPT-31GM Direct Fit Restyle Speaker System comes with everything you need for the installation out of the box.

Sound Quality Without the Installation Sacrifice

The speakers and tweeters fit into the factory locations and use the factory connectors, for incredible imaging and staging in your truck (some vehicles may require custom tweeter installation).