SIERRA AT4 Connectivity


ENHANCE YOUR OFF-ROAD EXPERIENCE When they’re needed most, useful technologies like a wireless charging pad† and an infotainment platform that seamlessly integrates with your paired smartphone enhance your driving experience.

GMC Sierra AT4 Infotainment System
Available Premium GMC Infotainment System With Navigation1

Simple and easy to use, the GMC infotainment system1 in the Sierra AT4 offers an intuitive interface that responds faster and has better voice recognition than any previous Sierra model. You can even customize and save your profile, and use it with your sign-in in another Sierra.

Multi-color 8" diagonal touch-screen
Available Navigation (5)
Connect two devices at once, with storage for up to 10
Customizable profiles, saved with each driver’s settings and presets, can be used in another compatible 2019 Sierra

GMC Sierra AT4 USB Connectivity
USB Connectivity

On the road or off, you want to stay plugged in. With up to six USB ports, you and your passengers can charge up and keep going.

GMC Sierra AT4 Wireless Charging Pad
Available Wireless Charging Pad

Keep the charging cords at home. When you’re on the road in GMC Sierra AT4, the wireless charging pad located in easy reach near the cupholders, ​keeps your compatible smartphone charged and ready.

GMC Sierra AT4 Sound System
Available Bose® Premium Sound System

Premium has a feel and, of course, a sound. The high-quality Bose Premium Sound System compliments the level of design and performance of Sierra AT4.


GMC Sierra AT4 Apple CarPlay™ Compatibility
Apple CarPlay™ Compatibility 2

Apple CarPlay™ allows you access to your favorite iPhone® features such as:

  1. Apple Music®
  2. Apple Maps
  3. Siri® to send and receive hands-free text messages

GMC Sierra AT4 Android Auto™ Compatibility
Android Auto™ Compatibility 2

Android Auto seamlessly connects your compatible smartphone to give you access to the features you rely on such as:

  1. Google Maps
  2. Google Play Music
  3. Using voice commands to access your contacts and make hands-free calls
  4. Sending and receiving hands-free text messages

1. Check with your local GMC dealer for available Map coverage in your country.

2. Functionality varies by model. Full functionality requires compatible Bluetooth® and smartphone, and USB connectivity for some devices.