How to install trailer hitch on 2024 Chevy Trailblazer?
Installing a trailer hitch on a 2024 Chevy Trailblazer typically involves selecting a compatible 2-inch receiver kit, mounting it to the frame, and wiring the trailer connector. The job can be a straightforward DIY project with the right kit, or a dealer-installed task if bumper removal or wiring is more complex.
Understanding hitch options for the Trailblazer
The Trailblazer supports both OEM and aftermarket hitch solutions. Choosing the right option depends on your towing needs, budget, and whether you prefer a factory appearance or a more budget-friendly aftermarket kit.
- OEM GM hitch kit (factory-style installation) — carries the strongest warranty and ensures exact fit with mounting points and wiring harness supplied by GM.
- Aftermarket class II/III hitch (Draw-Tite, Curt, Reese, etc.) — typically bolt-on, widely available, and often less expensive; ensure the kit is labeled for the Trailblazer and your axle configuration.
- Hidden or frame-mounted hitch systems — offer a cleaner look with the receiver tucked under the bumper; these vary in install complexity and may require bumper access.
- Wiring harness options (4-pin, 7-pin, or integrated modular systems) — choose based on trailer lighting needs and whether you require braking or auxiliary features.
When choosing, verify compatibility with your specific Trailblazer trim, engine, and towing package, and consult the owner’s manual to confirm towing limits for your configuration.
Tools and parts you’ll need
Before you start, gather the essential tools and hardware so the installation goes smoothly and you don’t have to pause for a missing part.
- Ratchet set, sockets (including metric sizes), and torque wrench
- Drain pan and jack stands or ramps for vehicle stabilization
- Jacks or stands, wheel chocks, and safety glasses
- Socket adapters for stubborn bolts and penetrating lubricant (if bolts are corroded)
- Typical hitch hardware: bolts, washers, nuts (as specified by your kit), lock washers if provided
- Trim removal tools or a plastic prying tool (for bumper or undercarriage panels)
- Electrical test light or trailer tester, and weatherproof electrical connectors
- Wire routing supplies (zip ties, adhesive-backed loom, heat shrink tubes)
Having the exact kit’s hardware and installation instructions on hand reduces the chance of misassembly and ensures proper torque and electrical connections.
Step-by-step installation (bolt-on hitch and basic wiring)
The following steps describe a typical bolt-on hitch installation for the Trailblazer. Always follow the specific kit’s instructions, as procedures can vary by kit and bumper design.
- Inspect the vehicle’s frame and confirm compatibility with the chosen hitch kit; review weight ratings and towing limits for your configuration.
- Disconnect the negative battery terminal to avoid any electrical shorts while wiring.
- If required by the kit, remove or loosen underbody panels or the rear bumper to access mounting points and frame holes.
- Position the hitch up to the frame rails, aligning it with the factory or kit-provided mounting holes.
- Insert the alignment bolts or blocks and loosely install the main crossmember using the supplied hardware. Ensure the hitch sits square without pulling on exhaust components or brake lines.
- Tighten the mounting bolts in the recommended sequence, then torque each bolt to the kit’s specified value. Recheck alignment after torquing.
- If the kit requires it, trim or reposition any exhaust hangers or shields to avoid contact with the hitch or wiring harness.
- Route the wiring harness away from heat sources and moving parts. Attach the harness bracket to the frame if supplied, and secure all connectors.
- Reinstall any bumper or panels removed earlier. Reconnect the battery and test the hitch fit for secure mounting and clearance around exhausts and tires.
- Test the trailer lighting system using a trailer light tester or a known-good trailer; verify left/right signals, brake lights, and ground integrity.
Concluding: Verify all bolts are torqued to spec, wiring is secured and protected, and there is no interference with the spare tire, exhaust, or suspension components. Document the installation with photos or notes in case you need service later.
Electrical wiring and testing
Electrical connections are essential for safe trailer operation. Most Trailblazer hitch kits include a plug-and-play harness or a straightforward wiring route to the tail light assemblies.
- 4-pin flat harness for basic trailer lighting (tail, brake, left turn, right turn)
- 7-pin harness if you need additional features (e.g., backup light, electric brakes, or heavier trailers)
- Plug-and-play versus spliced wiring — choose a kit with weatherproof connectors and factory-style grounding
- Consider a braking controller if you’ll tow heavy trailers that require electric brakes
Concluding: after installation, confirm all signals function correctly with a test trailer, ensure connectors are protected from moisture, and secure the harness with loom or protective sheathing.
Safety and compliance considerations
Towing imposes extra loads on your vehicle and requires adherence to safety standards and local regulations. Ensure the hitch rating matches or exceeds the trailer’s weight, and that lighting and braking comply with state laws.
Summary
For the 2024 Chevy Trailblazer, installing a trailer hitch is largely a bolt-on process when you choose the right kit and follow the manufacturer’s instructions. Whether you opt for an OEM GM hitch or a reputable aftermarket solution, the core steps are selecting the right hardware, mounting to the frame, routing and securing the wiring, and thoroughly testing the system. If you’re unsure about electrical work, bumper removal, or torque specs, consider professional installation to protect the vehicle warranty and ensure safety.
Can you put a hitch on a 2024 Chevy Trailblazer?
Get durable and affordable Hitch Receivers for your Chevrolet vehicle and enhance its performance and reliability. These performance Hitch Receivers are perfectly designed for the 2024 Trailblazer of your Chevrolet vehicle.
Can a Chevy Trailblazer pull a trailer?
Yes, a Chevy Trailblazer can pull a trailer, but it is limited to a maximum of 1,000 pounds when properly equipped. This capacity is suitable for small items like a jet ski, ATV, small utility trailer, or a small pop-up camper. To ensure it can tow safely, the vehicle must have the available Trailering Equipment package, which includes a trailer hitch and a 4-pin electrical connector for the trailer's lights.
This video demonstrates the process of installing a trailer hitch on a Chevy Trailblazer: 58setrailerYouTube · Oct 15, 2025
What you need to tow
- Trailering Equipment Package: This is crucial for safe towing and includes a trailer hitch and a 4-wire electrical harness with a 4-pin connector.
- Proper Engine: The 1.3L turbocharged engine is recommended for towing, though the maximum capacity of 1,000 pounds is the same for both available engines on recent models.
What you can tow (up to 1,000 lbs)
Small utility trailer, Jet skis or snowmobiles, ATVs, A small flatbed trailer with lawn care equipment or other small cargo, and A small pop-up camper.
Can I install a trailer hitch myself?
Yes, you can install a trailer hitch yourself if you have the necessary tools and mechanical skills. However, it is a job that requires specific tools, a safe workspace, and can be time-consuming, so professional installation is a good option if you are not comfortable with the process.
Factors to consider for a DIY installation
- Your mechanical aptitude: This is the most important factor. If you are comfortable with basic automotive tasks like using a torque wrench and working under your car, you can likely do it.
- Vehicle complexity: Some vehicles, especially trucks, are easier to install a hitch on than others, which may require drilling or bumper modifications.
- Tools and space: You will need a safe, flat workspace and specific tools, such as a torque wrench, wire brush, and possibly a drill and drill bits.
- Time commitment: Depending on your experience, installation can take anywhere from 30 minutes to several hours.
This video demonstrates the entire process of installing a trailer hitch on a Subaru Crosstrek: 58sYour Favorite CyclistYouTube · Jan 24, 2019
When to get professional installation
- If you are not mechanically inclined or don't have the right tools, it is best to have a professional install the hitch.
- If your vehicle requires significant modifications, such as cutting or drilling the frame, it may be safer to leave it to professionals.
- If you want the peace of mind that comes with a proper installation, professional installation can ensure safety and a correct fit, notes MAPFRE Insurance and Gen-Y Hitch.
You can watch this video to see how to install a trailer hitch on a Honda Accord: 1mmilanmastracciYouTube · Aug 26, 2020
How to prepare for a DIY installation
- Research your vehicle: Look up installation videos or guides specific to your car's make and model to understand the complexity of the job.
- Gather your tools: Ensure you have all necessary tools, including safety gear like gloves and glasses.
- Prepare the area: Make sure you have a level and safe place to work. You may need to lift the vehicle with jack stands for more room.
- Clean the area: Use a wire brush and lubricant to clean any rust or debris from the mounting holes and threads.
- Follow the instructions: Always follow the manufacturer's instructions precisely, especially regarding torque specifications.
This video shows how to install a receiver hitch on a truck: 1mO'Reilly Auto PartsYouTube · Nov 13, 2019
Does a Chevy Trailblazer have a trailer hitch?
Yes, Chevy Trailblazers can have a hitch, but it often requires adding a specific trailering package or a dealer-installed aftermarket hitch. This package allows the vehicle to tow up to 1,000 pounds and includes a trailer hitch, harness, and a 4-pin sealed connector for trailer lights.
This video shows how to install a trailer hitch on a Chevy Trailblazer: 1metrailerYouTube · Dec 12, 2024
Key details
- Trailering Package: For models with the 1.3L turbocharged engine, adding the available trailering package enables a towing capacity of up to 1,000 pounds.
- Components: The package includes the trailer hitch, a 4-wire electrical harness, and a 4-pin sealed connector.
- Dealer installation: For the best fit and safety, a dealer can install the OEM hitch, which often involves modifying the rear bumper.
- Aftermarket options: You can also purchase aftermarket hitches, which are available from auto parts stores like AutoZone and can often be installed in about 30-60 minutes.
You can also watch this video to learn how to install a trailer hitch on a Chevy Trailblazer: 1mU-Haul Trailer Hitches And TowingYouTube · Jan 31, 2024
What to know before you buy or install
- Towing capacity: Always confirm your specific model's towing capacity in the owner's manual. It's typically around 1,000 pounds with the proper equipment.
- Installation: It is recommended to have a certified technician install the hitch to ensure proper fit and safety.
