MORE CONVENIENCE WITH YOUR GMC

Get ready to take your ride to the next level with OnStar Connected Services. The 2025 Sierra LD now comes standard with the amazing in-vehicle connected technology of a 3-Year OnStar Connect and Protect Plan§

Activate your GMC upon purchase to enjoy all the convenience, control and entertainment a connected§ vehicle offers.
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CONNECTED CONVENIENCE FOR 3 YEARS

Get ready to revolutionize your driving experience! With just a tap of your finger, you can keep your car in tip-top shape and control it from afar with ease.

MYGMC APP

VEHICLE STATUS 

DESTINATION DOWNLOAD

VEHICLE LOCATE
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SAFETY & SECURITY

With a team of specially trained Advisors§ and 25 years of know-how, our safety and security services have got your back 24/7

AUTOMATIC CRASH RESPONSE

ROADSIDE ASSISTANCE

EMERGENCY SERVICES

CRISIS ASSIST

TECHNOLOGY NEVER STOPS WITH ONSTAR

Explore OnStar services that are required to suit your everyday needs.
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STANDARD CONNECTIVITY

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By activating OnStar, you get up to 10 years of Standard Connectivity§ that will allow you to enjoy benefits like Monthly Health Checks, Diagnostic Alerts§, Dealer Maintenance Notifications§ features.

ALL THE BENEFITS AT YOUR FINGERTIPS

Get your dream Sierra LD and experience it in a whole new way in just a few clicks – what are you waiting for?
EXPLORE MORE BENEFITS