Looking for the best GM style terminals? Our guide offers a curated list of top picks to simplify your wiring project, ensuring a reliable and user-friendly experience.
Finding the right terminals for your GM vehicle can be tricky. With so many options, it’s easy to feel lost. But don’t worry—we’ve got you covered.
Our guide highlights the best GM-style terminals for all your wiring needs. Whether you’re a pro or a DIYer, these picks are reliable and easy to use.
Ready to upgrade your connections? Let’s dive in and find the perfect fit for your project.
List of Top 10 GM Style Terminals
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25 Packard 56 Series Female 12 Gauge Terminals For GM 2989877 |
Perfect for car owners and mechanics, these 25 Packard 56 Series Female 12 Gauge Terminals are ideal for GM vehicles. They are easy to use and great for repairs. |
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25 Pack-Con III Series Terminals 16-14 Gauge Female For GM |
The 25 Pack-Con III Series Terminals is perfect for anyone working on GM vehicles who needs reliable, high-quality connectors. It’s ideal for 16-14 gauge wires and features Au-ve-co technology for a secure fit. |
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25 Pack-Con H.D. I Series Terminal 12-10 Gauge Male for GM |
This 25 Pack-Con H.D. I Series Terminal is perfect for anyone working on GM vehicles. It’s ideal for 12-10 gauge wires and features Au-ve-co quality. |
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AMZ Clips And Fasteners 25 Pack-Con III Series Terminals 12 Gauge Female for GM 12020400 |
This 25-pack of Con III Series Terminals is perfect for anyone working on GM vehicles. It’s ideal for 12-gauge wires, making it a must-have for repairs or upgrades. |
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50 Pack-Con Series Terminals 16-14 Gauge Compatible with GM 12020347 |
This 50 Pack-Con Series Terminals is perfect for anyone who needs reliable connections for 16-14 gauge wires. It’s great for GM 12020347 compatibility and easy to use. |
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Recoil GMS 2Pcs Short GM Battery Side Post Terminal Adapter |
The Recoil GMS 2Pcs Short GM Battery Side Post Terminal Adapter is perfect for car owners who want a reliable and durable battery connection. It’s ideal for GM vehicles, offering easy power cable hookup and long-lasting performance. |
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Pico 0003og3 Gm Oe Terminal Kit |
The Pico 0003og3 Gm Oe Terminal Kit is perfect for anyone working on car wiring. It has 180 pieces of different terminals that fit many car systems. This kit is easy to use and great for quick repairs. |
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Long Stud Side Post Battery Terminal Bolt Compatible with GM and Other Accessories to Battery,Standard Battery Post Stud Extender Screws 3/8 16&24 Stud Bolts,Pack of 4 |
This product is perfect for anyone needing a reliable battery connection. It’s great for trailers, brake controls, and accessories that need direct power. |
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Ampper 3/8″-16 Lead Side Post Battery Terminal Connectors, Standard Battery Terminals Side Post Battery Cable Ends Compatible with GM Post (1 Pair) |
This product is perfect for anyone who needs a reliable battery connection. It’s great for GM vehicle owners looking for a quick and easy fix. |
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Pico 5822PT Replacement 18-14 AWG 280 Series Female Terminals Compatible with GM Metri-Pack Connector (12066214) 5 per Package |
This product is perfect for anyone who needs to replace female terminals in their GM Metri-Pack connector. It’s easy to use and comes in a pack of 5, making it ideal for quick repairs. |
Detailed Reviews
Discover the top 10 GM Style Terminals in this expert-curated guide. Each product is thoroughly reviewed for performance and value, ensuring you find the perfect fit for your needs. Whether you prioritize reliability, ease of use, or affordability, this guide has you covered. Dive in to find the best GM Style Terminals that will make your projects a success.
1. 25 Packard 56 Series Female 12 Gauge Terminals For GM 2989877

Clipsandfasteners offers 25 Packard 56 Series Female 12 Gauge Terminals for GM 2989877. These automotive parts are made by Clipsandfasteners Inc. They are reliable and easy to use.
Each pack includes 25 terminals, perfect for quick repairs. The part number is 15605247, matching GM model 2989877.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for car owners and mechanics, these 25 Packard 56 Series Female 12 Gauge Terminals are ideal for GM vehicles. They are easy to use and great for repairs.
Ready to Purchase?
2. 25 Pack-Con III Series Terminals 16-14 Gauge Female For GM

The 25 Pack-Con III Series Terminals are designed for GM vehicles. They work with 16-14 gauge wires. Each terminal is female-type for easy connections.
These terminals are made by Au-ve-co, a trusted brand. They ensure reliable and secure wiring. Perfect for professionals and DIYers.
The pack includes 25 terminals, so you have plenty for projects. They are simple to use and built to last. A must-have for GM wiring tasks.
| Pros | Cons |
|---|---|
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Perfect For:
The 25 Pack-Con III Series Terminals is perfect for anyone working on GM vehicles who needs reliable, high-quality connectors. It’s ideal for 16-14 gauge wires and features Au-ve-co technology for a secure fit.
Ready to Purchase?
3. 25 Pack-Con H.D. I Series Terminal 12-10 Gauge Male for GM

Get 25 H.D. I Series Terminals for your GM vehicle. These are male connectors for 12-10 gauge wires. They are made by Au-ve-co.
These tough terminals ensure a secure connection. They are built for lasting performance.
| Pros | Cons |
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Perfect For:
This 25 Pack-Con H.D. I Series Terminal is perfect for anyone working on GM vehicles. It’s ideal for 12-10 gauge wires and features Au-ve-co quality.
Ready to Purchase?
4. AMZ Clips And Fasteners 25 Pack-Con III Series Terminals 12 Gauge Female for GM 12020400

The AMZ Clips And Fasteners 25 Pack is a reliable solution for your wiring needs. It includes Con III Series Terminals designed for 12-gauge female connections, specifically for GM 12020400.
These clips and fasteners are easy to use, durable, and perfect for quick installations. They ensure secure connections every time.
| Pros | Cons |
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Perfect For:
This 25-pack of Con III Series Terminals is perfect for anyone working on GM vehicles. It’s ideal for 12-gauge wires, making it a must-have for repairs or upgrades.
Ready to Purchase?
5. 50 Pack-Con Series Terminals 16-14 Gauge Compatible with GM 12020347

The 50 Pack-Con Series Terminals are perfect for your wiring needs. They work with 16-14 gauge wires, making them versatile and reliable. These terminals are compatible with GM 12020347, so they fit many vehicles.
These terminals are easy to use and built to last. The Au-ve-co feature ensures a secure connection every time.
With 50 terminals in each pack, you get great value for your money. They are ideal for professionals and DIY enthusiasts alike. Get your Pack-Con Series Terminals today and complete your projects with ease!
| Pros | Cons |
|---|---|
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Perfect For:
This 50 Pack-Con Series Terminals is perfect for anyone who needs reliable connections for 16-14 gauge wires. It’s great for GM 12020347 compatibility and easy to use.
Ready to Purchase?
6. Recoil GMS 2Pcs Short GM Battery Side Post Terminal Adapter

The Recoil GMS 2Pcs Short GM Battery Side Post Terminal Adapter is a must-have for GM battery owners. It includes 2 short terminal posts designed specifically for GM batteries. These posts work with both positive and negative terminals.
This adapter is easy to install and use. It provides a secure connection for power cable hookup. The factory connections remain intact, ensuring a reliable and efficient power transfer.
With its marine-grade satin chrome finish, this adapter offers superior corrosion resistance. The forged and machined brass construction ensures maximum power transfer, making it a durable and long-lasting solution.
| Pros | Cons |
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Perfect For:
The Recoil GMS 2Pcs Short GM Battery Side Post Terminal Adapter is perfect for car owners who want a reliable and durable battery connection. It’s ideal for GM vehicles, offering easy power cable hookup and long-lasting performance.
Ready to Purchase?
7. Pico 0003og3 Gm Oe Terminal Kit

The Pico 0003og3 Gm Oe Terminal Kit is a comprehensive set of electrical connectors. It includes 180 assorted terminals for various wiring needs.
This kit is compatible with multiple series, including Metri-Pack and Micro-Pack. It works with different amp ratings, from 7.5 to 45 amps.
The compact kit measures 10-3/4″ x 7″ x 1-1/2″. It’s easy to store and perfect for organization.
| Pros | Cons |
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Perfect For:
The Pico 0003og3 Gm Oe Terminal Kit is perfect for anyone working on car wiring. It has 180 pieces of different terminals that fit many car systems. This kit is easy to use and great for quick repairs.
Ready to Purchase?
8. Long Stud Side Post Battery Terminal Bolt Compatible with GM and Other Accessories to Battery,Standard Battery Post Stud Extender Screws 3/8 16&24 Stud Bolts,Pack of 4

Need a reliable battery connection? These long stud side post battery terminal bolts are perfect for GM vehicles and other accessories. They come in a pack of 4 with hexagon nuts included.
Made from solid brass, they are rustproof and more durable than aluminum or plastic. Ideal for trailer brake controls and any accessory needing direct power.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone needing a reliable battery connection. It’s great for trailers, brake controls, and accessories that need direct power.
Ready to Purchase?
9. Ampper 3/8″-16 Lead Side Post Battery Terminal Connectors, Standard Battery Terminals Side Post Battery Cable Ends Compatible with GM Post (1 Pair)

Ampper 3/8″-16 Lead Side Post Battery Terminal Connectors are sturdy and reliable, designed for GM battery posts. They are easy to install, with no modifications needed, making your job faster and simpler.
These zinc-plated lead connectors come with 3/8″-16 bolts, offering increased strength and reduced corrosion. They are compatible with GM posts and perfect for side post extenders or direct wire hookups.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone who needs a reliable battery connection. It’s great for GM vehicle owners looking for a quick and easy fix.
Ready to Purchase?
10. Pico 5822PT Replacement 18-14 AWG 280 Series Female Terminals Compatible with GM Metri-Pack Connector (12066214) 5 per Package

The Pico 5822PT is a replacement terminal designed for GM Metri-Pack connectors. It works with 18-14 AWG wires, making it a reliable choice. Each package includes five terminals.
This 280 Series Female Terminal is compatible with GM 12066214. It ensures a secure and efficient connection. Perfect for automotive repairs.
The Pico 5822PT is easy to install and built to last. It’s a cost-effective solution for GM connector needs. Get five terminals per package.
| Pros | Cons |
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Perfect For:
This product is perfect for anyone who needs to replace female terminals in their GM Metri-Pack connector. It’s easy to use and comes in a pack of 5, making it ideal for quick repairs.
Ready to Purchase?
Buying Guide
Finding the right GM-style terminals is easy with our guide. We’ll help you pick the best ones for your project.
Engage with our simple, clear advice to make your wiring tasks smooth and stress-free. Here’s what to consider:
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Wire Gauge Compatibility:
Match the terminal to your wire size. Wrong gauge can cause poor connections or damage. -
Type of Terminal:
Choose male or female terminals based on your connector needs. Ensure they fit your setup. -
Brand Reliability:
Go for trusted brands like Au-ve-co or Clipsandfasteners. They offer durability and quality. -
Quantity Needed:
Buy in packs to save time and money. Packs of 25 or 50 are great for multiple projects. -
Material Quality:
Opt for brass or zinc-plated terminals for rust resistance and long-lasting use. -
Ease of Installation:
Pick terminals that are easy to use. Quick installations save time and effort. -
Compatibility with GM Models:
Check part numbers to ensure the terminal fits your GM vehicle or accessory. -
Corrosion Resistance:
Choose terminals with protective finishes to handle tough conditions. -
Value for Money:
Compare prices and pack sizes to get the best deal for your needs.