# myGMC — Start, Lock & Schedule Service

> Remote vehicle control, monitoring, and service scheduling app. (iPhone/iPad app by General Motors.)

- Source: https://appshunter.io/ios/app/mygmc/id399408958 (this page in markdown: same URL + `.md`)
- Developer: [General Motors](https://appshunter.io/developer/369362515)
- Category: Lifestyle, Utilities
- Price: Free
- Rating: 4.80/5 from 424,638 App Store ratings · 1,303 written reviews indexed
- Age rating: 17+
- Requires: iOS 16.4 · 351 MB
- Languages: American English, Arabic, French (France), German (Germany), Hebrew, Italian, Japanese, Korean, Norwegian Bokmål, Brazilian Portuguese and 2 more
- Released: 2010-11-04
- Data updated: 2026-08-29
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/mygmc/id399408958/reviews.md

## What is myGMC?

Control your vehicle from the palm of your hand with the myGMC app, connected by OnStar. Start your vehicle, set your ideal cabin temperature and more right from your phone. You can also easily find your vehicle and get walking directions to its location. Plus, keep track of your fuel level, tire pressure, oil life and odometer. You can even schedule service and request Roadside Assistance with the tap of a button. Get the app that makes ownership better at every turn.

Download now.

Disclosures: 
Mobile app functionality is available on select devices and requires data connection. Services availability, features and functionality vary by vehicle, device and the plan you are enrolled in. Roadside service availability and providers vary by country. Map coverage, features and functionality varies by country. See onstar.com for details and limitations.

## Key features

- Remote start and climate control
- Vehicle location and walking directions
- Fuel level, tire pressure, oil life monitoring
- Odometer tracking
- Service scheduling
- Roadside Assistance request

## Chart rankings

- #89 in Top Free · Lifestyle (US App Store)

## What do users think of myGMC?

Overall sentiment: negative

**Pros**

- 🚀 Fast app
- 🔒 Robust security features
- 👍 Convenient remote features
- 👍 Helpful diagnostics

**Cons**

- 🐛 Frequent crashes and bugs
- 🔋 Drains battery
- 👎 Unreliable connectivity
- 👎 Outdated and basic functionality
- 👎 Poor customer support

**Commonly reported bugs**

- Remote start and unlock features not working
- Vehicle status not updating
- Login and logout issues
- Incompatibility with newer iOS versions

**Most requested features**

- Ability to extend remote start duration
- Customizable temperature and climate controls
- Wireless connectivity for Apple Watch
- Detailed vehicle status updates
- Scheduled remote start

## Recent user reviews (10 of 1,303)

All indexed reviews: https://appshunter.io/ios/app/mygmc/id399408958/reviews.md

### 2/5 — Engine On / Off

*2026-08-24, version 8.15.0*

When you start a truck with the Remote start app doesn’t show that truck is on.

### 2/5 — Not everything in app works

*2026-08-24, version 8.15.0*

For the past month or so, things have not been working in app. Location takes forever and says not available. And remote start will not work. Locking works.

### 1/5 — Low Oil Life Warnings, Errors, Junk

*2026-08-23, version 8.15.0*

Well...whats new with GM apps. Constant "critical" warnings of low oil life despite having a 2026 model with 1500 miles...app continues to be full of bugs and problems. Welcome to GM.

### 5/5 — My Gmc

*2026-08-23, version 8.15.0*

It works well I enjoy my Gmc Arcadia and signing on with my phone to start the car and is very nice.

### 2/5 — Add more features

*2026-08-23, version 8.15.0*

Additional features needed, like being able to see the current rate of charge on the app while charging, faster responses, as sometimes the system fails to respond, ability to raise and lower the vehicle from the app.

### 1/5 — Sad

*2026-08-22, version 8.15.0*

Only works when it wants to. Half the time it won’t even start because of an “error”

### 5/5 — Truck

*2026-08-22, version 8.15.0*

I love my truck

### 2/5 — Opt out yearly plan are to expensive.

*2026-08-21, version 8.15.0*

Expensive for an annual plan.

### 2/5 — Map location

*2026-08-21, version 8.15.0*

After a recent update to the app the map location section will not update.

### 1/5 — Never works

*2026-08-20, version 8.15.0*

Always says not responding, dealer has had 4 times and can’t fix

## Frequently asked questions about myGMC

### What can I do with the myGMC app?

The myGMC app allows you to remotely start your vehicle, set your ideal cabin temperature, lock or unlock doors, and locate your car. You can also monitor your fuel level, tire pressure, oil life, and odometer. Additionally, you can schedule service appointments and request Roadside Assistance.

### Is the myGMC app free to use?

The app itself is available for download, but its functionality is dependent on a data connection and may vary based on your vehicle, device, and enrolled plan. The description indicates the app has ads.

### What vehicles are compatible with the myGMC app?

Functionality is available on select devices and requires a data connection. Service availability, features, and functionality vary by vehicle, device, and the plan you are enrolled in. Specific details and limitations can be found on onstar.com.

### How do I schedule service or request Roadside Assistance?

You can schedule service appointments and request Roadside Assistance directly through the myGMC app with the tap of a button. Availability and providers for Roadside Assistance may vary by country.

### Can I track my vehicle's location with this app?

Yes, you can easily find your vehicle and get walking directions to its location using the myGMC app. Map coverage and features may vary by country.

## Version history (last 5 releases)

### 8.16.0 — 2026-08-24

See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops.

- Minor fixes and improvements

### 8.15.0 — 2026-08-11

See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops.

- Minor fixes and improvements

### 8.14.0 — 2026-07-23

See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops.

- Minor fixes and improvements

### 8.13.0 — 2026-07-13

See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops.

- Minor fixes and improvements

### 8.12.0 — 2026-07-07

See our commitment to enhancing your ownership experience through updates and software refinements below because Better Never Stops.

- Select vehicles can check vehicle software update status at a glance and view all available and past updates
- Minor fixes and improvements

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## More apps by General Motors

- [myChevrolet](https://appshunter.io/ios/app/mychevrolet/id398596699)
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All apps by General Motors: https://appshunter.io/developer/369362515

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*