Looking for the best OBD2 scanner for GMC? This roundup covers ten top options—from dealer-level handhelds to simple plug-and-play readers. Each pick is tested for compatibility with GMC vehicles, ease of use, and value so you can pick the right scanner without the guesswork.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Gmc Reviews – Expert Tested & Recommended
1. Foxwell NT510 Elite GM OBD2 Scanner with bidirectional all system diagnostics, ABS, SRS, oil and EPB resets
The Foxwell NT510 Elite is built for GM owners who want dealer-level functions without the dealer price. It handles bidirectional tests, ABS, SRS, oil and EPB resets with solid hardware and regular updates.
Key Features That Stand Out
- ✓ Bidirectional control for active testing and component checks
- ✓ Full system diagnostics for GM-specific modules
- ✓ Service resets: oil, EPB, SAS, and more
- ✓ Durable handheld design and upgradeable software
Why We Recommend It
This scanner balances depth and ease. If you work on GMC trucks often, the NT510 Elite gives quick access to GM modules and service functions without complex setup.
Best For
Best for DIYers and independent techs who need GM-focused diagnostics and service resets.
Pros and Cons
Pros:
- Comprehensive GM system coverage
- Bidirectional tests for accurate troubleshooting
- Reliable build and clear menu
- Upgradeable firmware
Cons:
- Higher price than basic code readers
- Learning curve for advanced functions
Customer Reviews
Customer Review: “I have hesitated writing this review until after I made repairs to my 2015 GMC Sierra 1500 Denali. The front magneride struts went bad on my vehicle and I was told I would need to do a “Trim Height Relearn Procedure after I replaced the struts. This scan tool performed great and completed the rele”
Customer Review: “My husband had used this numerous times and actually does allot more than he knows it can do. He’s happy and is looking into buildings an engine in a newer model Chevrolet where he will use this and without it he would be completely lost. Well worth the money 5 star rating, he updates it about once ”
2. XTOOL IP500 GM OBD2 Scanner with bidirectional full system diagnostics for Buick Chevrolet Cadillac GMC, reset services
The XTOOL IP500 is a modern, tablet-style scanner built for GM owners. It offers deep system access, 28 maintenance functions, and bi-directional control in a friendly interface.
Key Features That Stand Out
- ✓ 28 maintenance and reset functions for GM vehicles
- ✓ Bi-directional control for guided diagnostics
- ✓ Regular updates and report saving/printing
- ✓ Intuitive touchscreen interface
Why We Recommend It
This is a great step-up for enthusiasts and small shops. The IP500 combines deep GM support with an approachable UI and useful service functions.
Best For
Best for hobbyists and small shop owners who want a modern, full-featured GM scanner.
Pros and Cons
Pros:
- Extensive GM-specific service functions
- Touchscreen and printable reports
- Frequent updates and active support
Cons:
- UI can be confusing at first
- Higher cost than basic models
Customer Reviews
Customer Review: “I love this newest tool for my shop! I am a DIY fellow and my home shop features a wide variety of tools. I recently purchased a IP500-BCC to help me diagnose a problem with my Buick Lucerne. It had a problem with my heater not working and needed to know exactly what the problem was before I tore i”
Customer Review: “Lots of features, frequent updates… good little device so far. I like that you can print or save the reports if you have a few different vehicles to use it on. The UI is a little confusing at first, the autodetect worked fairly well on the two vehicles I’ve used it on so far. If this one broke, I”
3. LAUNCH Creader Elite GM OBD2 Scanner bidirectional all resets full system diagnostics for Buick Chevrolet Cadillac GMC
The LAUNCH Creader Elite GM is a compact tablet-style scanner focused on GM vehicles. It offers bidirectional tests, ADAS calibration options, and GM special resets without subscription fees.
Key Features That Stand Out
- ✓ GM-specific special resets and service functions
- ✓ Bi-directional active testing and ADAS calibration support
- ✓ No subscription for GM features
- ✓ Fast module detection and updates
Why We Recommend It
It gives a professional feel at a friendly price. For a GMC owner who wants deep GM access without complex licensing, this is a solid budget-friendly option.
Best For
Best for owners who want advanced GM functions without paying pro-tool subscription fees.
Pros and Cons
Pros:
- No subscription for GM features
- Strong GM special reset coverage
- Responsive hardware and updates
Cons:
- Bulkier than small handheld readers
- Advanced features may need time to learn
Customer Reviews
Customer Review: “The tool is basically a quite intuitive, small form Android mini tablet in a rouged form factor. I powered it up on my desk with the included USB A/C cable, connected it to my wireless network / internet. i did the program updates then went to the vehicle.The DLC cable is a nice length to have plugg”
Customer Review: “I was honestly surprised by the quality of this scanner. As soon as I plugged it in, it recognized all the modules in my GM without any issues. I was able to read codes, view live data, and even run active tests just like with much more expensive professional equipment.It feels solid, runs fast, and”
4. OBD2 Code Reader and Diagnostic Scanner with reset and I/M readiness for OBDII cars including GMC
This compact OBD2 code reader focuses on quick code checks, I/M readiness, and an extensive DTC lookup library. It’s a good pick for owners who want simple, reliable diagnostics for GMC models.
Key Features That Stand Out
- ✓ Large built-in DTC library for fast code lookup
- ✓ I/M readiness and freeze frame data
- ✓ Broad compatibility with OBDII vehicles
Why We Recommend It
For day-to-day troubleshooting and pre-inspection checks, this reader is fast and easy. It’s handy to keep in a glovebox for quick scans.
Best For
Best for drivers who need a simple, reliable code reader and readiness checks for GMC and other OBDII cars.
Pros and Cons
Pros:
- Affordable and straightforward
- Comprehensive error code database
- Plug-and-play operation
Cons:
- Lacks deep OEM functions
- No bi-directional testing
Customer Reviews
Customer Review: “I have tried several scanners before this one. This scanner works with my vehicle 1st try and is EZ peasy to operate. It worked on a 2003 Infiniti Q45 that other scan tools would not. Others that work via Bluetooth with cell phone would connect but were too complicated to quickly diagnose. This scan”
Customer Review: “Works very well with my Volvo. Has saved me money!Read more”
5. A-Premium AD200 Professional OBD2 Scanner OBDII EOBD Code Reader for GMC and all vehicles 1996 and newer
The A-Premium AD200 upgrades basic readers with more live data channels and VIN functions. It’s approachable for beginners but powerful enough for deeper checks on GMC vehicles.
Key Features That Stand Out
- ✓ 15+ useful diagnostic and service functions
- ✓ Live data streaming including battery voltage
- ✓ VIN retrieval and enhanced data display
Why We Recommend It
This tool hits a sweet spot: more features than entry-level readers, but still easy to use. It’s great for owners who want extra info without complexity.
Best For
Best for drivers wanting more diagnostic detail than a basic reader offers, without paying pro-tool prices.
Pros and Cons
Pros:
- Rich feature set for the price
- Good live data support
- Easy to learn and use
Cons:
- Not as deep as dealer-level scanners
- Interface feels basic compared to tablet units
Customer Reviews
Customer Review: “Worked flawlessly on my Mercedes AMG. Clear diagnostics, simple interface, and accurate results. Having peace of mind before going to a repair shop is priceless.For the price, this scanner offers exceptional value and priceless peace of mind.”
Customer Review: “This AD100 Universal OBD2 Scanner was easy to use and understand, with clear instructions in the manual. I enjoyed learning and using it. It accurately identified my engine problem and cleared the engine light after repairs. The connectivity was reliable and worked perfectly. This AD100 Universal OB”
6. MOTOPOWER MP69033 OBD2 Scanner engine fault reader CAN diagnostic tool for OBDII cars including GMC
The MOTOPOWER MP69033 is a no-frills, reliable reader. It’s easy to use and shows clear codes and live data on a bright 2.8″ screen—ideal for quick checks on GMC vehicles.
Key Features That Stand Out
- ✓ Supports 9 OBD protocols including CAN
- ✓ Built-in DTC lookup helps with on-the-spot fixes
- ✓ Large 2.8″ LCD with backlight and contrast
Why We Recommend It
It’s simple and dependable. If you want a portable reader that works right away without apps or setup, this is a sensible pick.
Best For
Best for casual users and first-time DIYers who need a straightforward OBD2 reader for GMC models.
Pros and Cons
Pros:
- True plug-and-play operation
- Clear screen and easy navigation
- Accurate code reading for basic diagnostics
Cons:
- No advanced reset/service functions
- Limited to core OBD2 data
Customer Reviews
Customer Review: “⭐⭐⭐⭐⭐This OBD2 scanner works exactly as expected. It was very easy to use—just plug it into the car and it immediately reads the engine codes with no setup or app needed. The screen is clear, and the buttons are simple to navigate, even for someone with no mechanical experience. It helped me underst”
Customer Review: “Easy to use and works with CAN software as stated. You’d first have to verify what software your vehicle uses to determine its functionality. For my car it works well, very reasonable price.”
7. OBDLink MX+ Bluetooth OBD2 Scanner for iPhone Android and Windows, fast diagnostic data for GMC
The OBDLink MX+ turns your phone or PC into a powerful scan tool. It’s fast, secure, and compatible with popular apps like FORScan—great for GMC owners who prefer mobile diagnostics.
Key Features That Stand Out
- ✓ Bluetooth connectivity for iPhone, Android, Windows
- ✓ Works with FORScan and other third-party apps
- ✓ Fast data streaming and secure connection
Why We Recommend It
If you like using phone apps for live data, the MX+ gives speed and compatibility with many tuning and diagnostic apps—perfect for tech-savvy GMC owners.
Best For
Best for users who want app-driven diagnostics and customization using their phone or laptop.
Pros and Cons
Pros:
- Fast, reliable Bluetooth link
- Broad app compatibility including FORScan
- Small and portable
Cons:
- Requires a phone/tablet for UI
- Less useful without third-party apps
Customer Reviews
Customer Review: “This is a great little OBD2 Scanner. So easy to use, gives you a ton of data and works with a ton of third party apps that allow you to make modifications that the dealers would charge you a ton of money for. I bought this for my 2021 Ram 1500 Big Horn so I could change the circumference of the tire”
Customer Review: “What a great product! It is so customizable you can configure the screen on your phone to any dial/readout you want. The choices are infinite. This scanner works perfectly with my gen 4 Ram 3500 Cummins. I got it to monitor the EGT 1 for turbo cool down so I don’t destroy it upon stopping after long”
8. BLCKTEC 440 Bluetooth OBD2 Scanner with live data and battery test for GMC and most OBD cars
The BLCKTEC 440 pairs with your phone via Bluetooth and adds battery testing—handy for GMC owners who want both engine diagnostics and battery health checks in one cheap gadget.
Key Features That Stand Out
- ✓ Bluetooth live data and graphing
- ✓ Integrated battery testing feature
- ✓ Fast connection and ease of use
Why We Recommend It
This tool is great for quick diagnostics and spotting battery-related issues that often mimic engine problems. It’s a smart value buy for GMC drivers.
Best For
Best for owners who want a Bluetooth reader with battery test features and live data graphs.
Pros and Cons
Pros:
- Battery tester plus OBD2 in one device
- Good app graphing for live data
- Solid connection speed
Cons:
- App quality varies by platform
- Not a full dealer-level scanner
Customer Reviews
Customer Review: “⭐️⭐️⭐️⭐️⭐️ Excellent OBD2 toolThe BLCKTEC 440 works very well. It connects quickly via Bluetooth and provides accurate vehicle readings. The interface is user-friendly and allows you to view and clear codes without complications. Very useful for quick diagnostics at home. Great value for money!”
Customer Review: “First of All Thank God these are Made RIGHT here in the Great old USA, Not made in china and sold Here and Even got a Thank You card from them AWESOME BABY!!! Again Thank God!!!!!!! I have tried sooooo many low end scanners and this one Truely delivered!!!!!! Super fast connection, easy to read and ”
9. OBD2 Scanner and 12V Battery Tester Plug and Play Code Reader with live data compatible with GMC
This plug-and-play OBD2 scanner with battery tester covers both engine codes and 12V battery checks. It’s practical when a dead battery or engine light stops you from getting on the road.
Key Features That Stand Out
- ✓ Combined engine diagnostics and 12V battery testing
- ✓ One-touch I/M readiness check for emissions
- ✓ Compatible with most vehicles 1996+
Why We Recommend It
When you need a single tool to diagnose both battery and engine issues quickly, this is a great grab-and-go option for GMC owners.
Best For
Best for everyday drivers who want both battery support and OBD2 scanning in one device.
Pros and Cons
Pros:
- All-in-one battery and engine diagnostics
- Easy I/M readiness check
- Simple to use for roadside issues
Cons:
- Battery testing may be basic compared to dedicated testers
- Limited advanced vehicle-specific features
Customer Reviews
Customer Review: “This car battery jump starter is an excellent all in one tool that every vehicle owner should keep on hand. The power output is very strong and has no trouble starting cars, trucks, and even larger engines. It works quickly and reliably, which gives peace of mind when dealing with a dead battery at ”
Customer Review: “This saved me yesterday. My car wasn’t starting at the gas station after I’ve just filled up because of the battery and as a woman I got scared. But this helped me and it was so easy to use all I did was pop the bonnet and attach the cords to my battery and gave it a jump start. I would definitely r”
10. BLCKTEC 460T OBD2 Scanner Code Reader for GMC with ABS SRS and transmission diagnostics, 12 reset services
The BLCKTEC 460T is a feature-rich unit that tackles ABS, SRS, and transmission codes alongside multiple reset services. It’s aimed at serious DIY mechanics and small shops servicing GMC vehicles.
Key Features That Stand Out
- ✓ ABS, SRS, and transmission diagnostics
- ✓ 12+ dealer-level reset services
- ✓ Live OEM data and freeze frame capture
Why We Recommend It
It offers dealer-style maintenance functions at a lower cost. For someone who does frequent repairs or maintenance on GMCs, this tool is a clear timesaver.
Best For
Best for advanced DIYers and independent mechanics who need multi-system diagnostics and service functions.
Pros and Cons
Pros:
- Wide range of system coverage
- Many reset and service operations
- Good live data presentation
Cons:
- May be overkill for casual users
- Documentation could be clearer for complex functions
Customer Reviews
Customer Review: “A Game-Changer for DIY Car Maintenance!I’ve always preferred working on my own cars rather than relying on a mechanic for every little issue, so I picked up the BLCKTEC 460T OBD2 Scanner—and wow, this thing is a lifesaver.Right off the bat, I was impressed by how easy it is to use. The large screen ”
Customer Review: “BLCKTEC 460T is an outstanding diagnostic tool that’s well-built, easy to use, and packed with advanced features—worth every penny! It comes in a sturdy case for easy storage and portability, and the blue protective bumper gives it a unique and stylish touch.Unlike my other OBD2 scanners that only h”
Complete Buying Guide for Best Obd2 Scanner Gmc
Essential Factors We Consider
When choosing the best OBD2 scanner for GMC, we look at compatibility with GM modules, availability of service resets (oil, EPB, SAS), bi-directional control, update frequency, and ease of use. Portability and whether the tool requires a phone or works standalone also matter.
Budget Planning
Set a clear budget. Basic code readers cost under $50 and handle CEL checks. Mid-range scanners ($100–$400) add live data, freeze frame, and some service resets. Professional or GM-focused tools ($400+) provide deep module access and bi-directional tests. Match the tool to how often you’ll use it.
Final Thoughts
For most GMC owners, a mid-range GM-focused scanner gives the best mix of value and capability. If you need mobile flexibility, choose a Bluetooth adapter + app. If you do heavy work, spend on a unit with OEM-level coverage and service functions.
Frequently Asked Questions
Q: Will these scanners work on all GMC models?
A: Most scanners here support GMC models from 1996 onward via OBDII. For advanced module work on newer GMCs, look for scanners explicitly stating GM full system or OEM support.
Q: Do I need a laptop or phone to use these tools?
A: It depends. Handheld scanners work standalone. Bluetooth adapters like the OBDLink MX+ need a phone or PC and an app to display data.
Q: Can these tools perform resets like oil or EPB on GMC vehicles?
A: Several listed models (Foxwell NT510 Elite, XTOOL IP500, BLCKTEC 460T, LAUNCH Creader Elite) offer service resets. Check the product description to confirm the specific reset functions for your GMC model year.
Q: How often should I update scanner software?
A: Update when you get a new vehicle or system support issue. Many manufacturers release firmware updates quarterly or as needed. Regular updates keep compatibility and add features.
Thanks for reading this guide to the best OBD2 scanner GMC picks. Pick the model that fits your needs—simplicity, mobile convenience, or full GM system access—and grab one using the links above to save time on diagnostics. Happy wrenching and drive safe!