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5 Best Obd1 Scanner Gmcs of 2026

Last Updated - 2026/04/03

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

OBDMATE

OBDMATE OBD2 Scanner for GMC/Buick/Chevrolet/Cadillac, OM507 All Systems Diagnostic Tool with 15+ Resets (Oil/ETC/EPB/ABS/SAS/BAT Register...), Full OBDII Functions Read&Erase Fault Codes

OBDMATE

CA$180.79

More Details
Main highlights
- 【Simple Use with Accurate Diagnosis】 Compared to computer scanner, this 2.8" professional diagnostic scanner with resets displays clear readings of various sensors while keeping a handheld using experience. With its plug-and-play design, the OM507 requires no complex setup, quickly gets diagnosis started without any batteries or updates. 1-Min quickly scanning provides accurate results of all systems, helping you assess your vehicle's condition with ease.
- 【Over 15 Reset Services】OM507 code reader features most commomly used reset functions to take care your daily maintenance, saving hundreds in dealership fees. The functions include OIL Reset, Throttle Reset, EPB Reset, SAS Airbag Reset, Battery Register, ABS Bleeding, Injector Coding, TPMS Reset, Transimission Self-learning, Clear PCM Adaptive Value, Suspension Calibration, Steering Angle Calibration, Damper Stroke Calibration, DPF Regeneration, etc. Note: Feature availability may vary depending on your vehicle's year, make, and model.
- 【New Scanner For GM】OBDMATE 2025 brand new OM507 car scanner is compatible with GMC vehicles 1996-2023 with OBDII protocols(12V, 16Pin DLC). This professional code reader performs deep diagnostics for the all GMC's vehicle systems (ABS/SRS/Engine/Transmission/...) beyond full basic OBD2 functions. It supports reading and erasing fault code, displaying graphic live data and reading VIN information.
- 【Full OBD2 Functions】OM507 OBD2 scanner supports all essential OBD2 functions you need. Read & clear codes, turn off engine light or MIL, view freeze frame, read I/M readiness, retrieve vehicle VIN, live data stream (with graphing display), O2 sensor test, on board monitoring mode, and perform EVAP test.
- 【Continous Free Updates】OBDMATE OM507 scanner for GM offers a lifetime free upgrade without any hidden fees or subsciptions. Land our website to obtain the latest upgrade version for free. If you need any help with the compability or updates, contact us anytime.
- 【Automotive Diagnose Kit】The package comes with 1 car scanner, 1 USB-type c cable, 1 protective hard case and 1 user manual(English). 5 languange available in tool setting including English, French, Italian, German and Spanish. It is highly cost-effective with this all-in-one tool kit, essential for car owners, DIYers, and professional mechanics.
CA$180.79
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ANCEL

ANCEL AD530 PRO 2 in 1 OBD2 Scanner & Car Battery Tester, Car Scanner Diagnostic Tool with Live Data, 12V Battery Tester with Charging & Cranking Test, Check Engine Code Reader for 1996+ Vehicles

ANCEL

CA$138.99

More Details
Main highlights
- 【Wider Compatibility】: This car diagnostic scanner works with 120+ car manufacturers, 13596+ models—from everyday cars to trucks, motorcycles, ATVs, and pickups. Supporting major OBDII protocols including ISO9141, KWP2000, J1850 VPW, J1850 PWM, and CAN, it adapts to all your diagnostic needs whether you're checking a family sedan, performance sports car, or maintaining a fleet of vehicles.
- 【User-Friendly Functions】This car scanner diagnostic tool delivers professional diagnostics in 3 simple steps: plug into OBD port → power on → scan. Exclusive dual shortcuts simplify operations: press the I/M button for instant smog check readiness (critical for Canadian emissions tests), while the 'i' key instantly decodes 35,901+ SAE DTCs (e.g., "P0108" = manifold absolute pressure issue) with plain definitions and repair advice. With this intuitive tool, anyone can become a car repair expert in 30 seconds.
- 【Upgraded 2 in 1 Check Engine & Battery】Say goodbye to multiple devices! ANCEL AD530 PRO combines full-function OBD2 scanner with advanced battery tester (100-2000 CCA) in one compact tool—diagnosing engine lights and starting issues in seconds! Upgraded from ANCEL AD530, it adds cranking/charging tests for complete battery analysis. Featuring a 36% larger 2.8" screen compared to standard 2.4" screens, upgraded insulated clamps, and silicone protective case, it delivers pro-grade performance at half the cost of separate tools, ideal for Canadian DIYers and mechanics.
- 【Reliable Customer Support】: Backed by 10+ years of technical expertise, ANCEL is dedicated to delivering professional automotive diagnostic solutions with reliable after-sales service, including continuous updates to keep your device current, along with 1-year w-arranty coverage and 30-day return assurance. Please let us know if you have any questions
- 【Live Data Streaming & Printable Reports】This car code reader displays live sensor data via high-definition graphs and text, allowing simultaneous monitoring of 3 critical data streams (e.g., RPM + Fuel Pressure + Coolant Temp). Precisely track 50+ key parameters and generate printable diagnostic reports for shop records, enabling mechanics, DIYers, and anyone committed to vehicle maintenance to monitor every detail of engine performance in real time—preventing minor problems from escalating into costly repairs.
- 【Full OBD2 Diagnostics for Most Vehicles】Engine Light On? No more guesswork! This check engine code reader reads codes to pinpoint all engine issues in seconds. After repairs, quickly clear codes and turn off the warning light. Supports live data display (text & graphs), freeze frame, on-board monitoring, and EVAP system tests. Compatible with 99% of global vehicle models, including American (1996+), European (1998+), and Asian (1996+) vehicles via the standard 16-pin OBDII port.
- 【Comprehensive Battery Test】Car battery tester performs comprehensive testing on all common battery types (Flooded, AGM Flat Plate/Spiral, GEL, EFB), delivering 20% more accurate measurements than other testers. It evaluates critical parameters like voltage stability, internal resistance, SOH, SOC and CCA in milliseconds. Cranking test detects starter motor issues while charging analysis verifies alternator performance—crucial to prevent unexpected car battery failures and ensuring safe driving
CA$138.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hirificing

Hirificing OBD1 Scanner, OBD1 to OBD2 GM Adapter, OBD 1 Scanner Cable Code Reader OBD1 12 Pins to OBD2 OBD II 16 Pins Socket Scan Diagnostic Extension Tool Cable Connector Replacement for GM Popular

Hirificing

CA$18.10

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Main highlights
- 【Upgrade Material】The obd1 to obd2 adapter is made of high-quality metal and premium PVC material, which is durable and reliable in quality. Made of precision injection molding, it is not easy to break.
- 【Reduce Wear and Tear】Our 12-pin to OBD2 16-pin connector works perfectly with scanning software, with stable transmission without interference. Functioning as an extension cord can reduce the wear and tear on the OBD connector caused by frequent plugging and unplugging, and protect your car's OBDII connector.
- 【Professional Accessories】Our OBD1 scanner connector is a male-to-female extension cable specifically designed to connect the scanner and vehicle, a utility tool specifically designed for GM vehicles, but this item is just a cable, not a scanner or diagnostic tool.
- 【High Quality】This OBD2 to OBD1 GM adapter combines flexibility and durability, the cable is easy to operate and use, multiple cables can be daisy chained together for longer distances, it manufactured to standard specifications, can be used for a long time use.
- 【Easy to Install】Our obd1 to obd2 adapter cable connector replacement is easy to use, plug and play, no driver required, just connect your vehicle with an OBD1 12-pin socket with your existing OBD2 16-pin tool , ideal for attaching the scanner to GM vehicles.
CA$18.10
4
Best Value
20% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ANCEL
20% Off

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool (Black)

ANCEL

CA$39.99

CA$50.00
(20% Off)

More Details
Main highlights
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed device with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- OBDII Protocols and Car Compatibility: Many cheap devices do not really support all OBD2 protocols. This is not the case with the AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Check compatibility with your vehicle model before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the car accessories market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself.
- Accurate Fast & Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble codes in seconds. If you want to find out the cause of the check engine light, this device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
CA$39.99
CA$50.00 (20% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

JUTA

JUTA OBD2 to OBD1 Adapter Compatible with GM and Daewoo OBDI 12-Pin Male to OBDII 16-Pin Female Diagnostic Tool Connector

JUTA

CA$22.65

More Details
Main highlights
- [PLEASE NOTE] - Before purchasing, please confirm that your diagnostic scanner comes with a built-in power supply, otherwise your scanner will not be able to turn on. Because the 12-Pin OBD1 port scheme does not provide power supply. In addition, this is just a converter, not a diagnostic scanner. We can only ensure that your scanner communicates properly with your car. As for certain features, it depends on whether your scanner or car supports or has this feature.
- [Exclusive Design] - Unlike other OBD1 to OBD2 adapters, we have eliminated the design of external wire harness connections and integrated them into a adapter. High quality materials endow the adapter with excellent transmission stability, flexibility, and durability.
- [Compatible with GM/Daewoo] - JUTA 12-Pin OBD1 to 16-Pin OBD2 adapter has high practicality, which is used specifically for connecting your diagnistic scanner and vehicle to perform a rang of advanced function, such as read/clean codes, ECU coding, full system diagnostic, bidirectional control, etc.
CA$22.65

5 Best Obd1 Scanner Gmcs of 2026

OBDMATE OBD2 Scanner for GMC/Buick/Chevrolet/Cadillac, OM507 All Systems Diagnostic Tool with 15+ Resets (Oil/ETC/EPB/ABS/SAS/BAT Register...), Full OBDII Functions Read&Erase Fault Codes

ANCEL AD530 PRO 2 in 1 OBD2 Scanner & Car Battery Tester, Car Scanner Diagnostic Tool with Live Data, 12V Battery Tester with Charging & Cranking Test, Check Engine Code Reader for 1996+ Vehicles

Hirificing OBD1 Scanner, OBD1 to OBD2 GM Adapter, OBD 1 Scanner Cable Code Reader OBD1 12 Pins to OBD2 OBD II 16 Pins Socket Scan Diagnostic Extension Tool Cable Connector Replacement for GM Popular

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Tool (Black)

JUTA OBD2 to OBD1 Adapter Compatible with GM and Daewoo OBDI 12-Pin Male to OBDII 16-Pin Female Diagnostic Tool Connector

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