35+ iOS apps curated and reviewed
If you already know myGMC, this is the deeper bench. 35+ onstar gmc apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
Remotely control your vehicle's climate, start the engine, and locate it. Monitor vital vehicle information like fuel, tire pressure, and oil life. Schedule service appointments and request roadside assistance directly from your smartphone.
This app provides roadside assistance, crash response, family location sharing, and emergency services directly from your smartphone. It offers help in any vehicle, including motorcycles, and allows sharing with up to seven family members.
Remotely control your vehicle's climate and starting functions. Track essential vehicle metrics like fuel and tire pressure. Schedule maintenance and request roadside assistance directly from your smartphone.
This telematics tool helps businesses manage their vehicle fleets efficiently. It offers real-time performance tracking, health diagnostics, and driver feedback for vehicles from 2015 and newer GM models. The service is available with no long-term contract and a low monthly payment.
Manage your GMF account conveniently and securely on the go. Make payments, view your payment history, and update your information for your Chevrolet, Buick, GMC, or Cadillac vehicle. Access your account 24/7 from anywhere.
Manage your vehicles remotely and securely. Lock/unlock doors, check real-time car status, store important documents, and track expenses. Offers GPS navigation and maintenance history for over 40 car makes.
Transform your car into a smart, connected hub. This app offers AI assistance, remote car control, real-time health insights, and seamless integration with navigation and entertainment.
Monitor your vehicle's vital statistics like fuel, battery, and tire pressure in real-time. The app also offers a dedicated driving mode for safer navigation and a service tracker to manage maintenance history. Keep all your car information and maintenance records in one convenient place.
Monitor your vehicle's vital information, track performance stats, and locate essential services like gas stations and EV chargers. This app enhances your driving experience by keeping key data accessible and providing navigation assistance.
This app is an incentive program for non-GM dealers to help customers sign up for OnStar services. It allows users to track rewards, file claims, and manage customer sign-ups directly from their mobile device.
Explore and purchase officially licensed merchandise celebrating the rich history of General Motors brands. Connect with a passion for iconic vehicles from Buick, Cadillac, GMC, Pontiac, and Oldsmobile.
This app provides a comprehensive search experience, integrating AI for quick answers and personalized content. It allows you to search using images, voice, or text, and offers features like song identification and real-time translation.
Manage your Ford vehicle's essentials from your smartphone. Control remote features, track vehicle stats, schedule service, and access electric vehicle charging information. Stay connected with your Ford's status and updates.
Manage your vehicle with real-time tracking, battery monitoring, and security features. Receive alerts for speeding and boundaries, access roadside assistance, and view trip history. Stay on top of maintenance with service reminders and browse dealership inventory.
This app connects you with a Chevrolet, Buick, GMC, and Cadillac dealership. Easily request service appointments, get quotes on vehicles, and find directions. It offers a convenient way to manage your automotive needs.
Manage your vehicle's service needs and explore new or pre-owned inventory. Easily schedule appointments, track service history, and contact the dealership. Stay informed about specials and events through notifications and coupons.
