How to Install a Receiver Hitch | DIY Trailer Hitch Installation

Putting a receiver hitch on your truck or SUV is a straightforward job that saves you a couple hundred bucks in labor at a shop. You just need to know your vehicle’s towing capacity, buy the right hitch class, and follow a careful sequence of steps that prioritizes safety above all else. Hitches aren’t universal — the one that bolts onto a 2024 F-150 won’t fit a 2020 Highlander, and mixing them up means a dropped trailer on the highway. Here’s exactly how to do it right, whether you’re adding a hitch to a daily driver or prepping for a wheelchair carrier.

Which Hitch Class and Load Does Your Vehicle Need?

Before buying anything, figure out the trailer’s gross vehicle weight rating and your vehicle’s maximum towing capacity — the lower of the two numbers governs your safe limit. Receiver hitches come in five classes (Class I through Class V), each designed for a specific weight range; Class III handles up to 6,000 lbs. of towing and 600 lbs. of tongue weight, which covers most utility trailers, small campers, and specialty carriers. The hitch you buy must list your exact vehicle year, make, and model as compatible — a close match isn’t close enough when a thousand pounds of trailer is riding on it.

Tools and Prep Work Before the Install

Park the vehicle on flat, level ground, set the parking brake, and chock both rear wheels. Do not trust a jack alone — use jack stands or a proper lift if the hitch requires raising the vehicle for access. Gather these essentials before you start: a socket set and torque wrench, penetrating oil or a wire brush, safety glasses and gloves, and sometimes a second person to hold the hitch against the frame while you start the bolts.

Installing the Hitch: Step by Step

Every hitch kit ships with its own instructions, and those instructions override any general guide. That said, most passenger-vehicle receiver hitches follow this sequence, which matches what two major manufacturers document in their current manuals.

Start by inspecting the underside of your vehicle at the mounting points. Clean off any rust or debris with a wire brush, and remove anything blocking access — exhaust hangers, heat shields, the spare tire, or the load-leveling compressor bracket if your SUV has one. On some vehicles, you will need to lower the exhaust or fascia, so check the hitch instructions for model-specific steps before drilling any holes. If drilling is required, check the far side of the frame for wiring, brake lines, or fuel lines first.

Position the hitch against the frame and align the bolt holes. Install all fasteners finger-tight to make adjustments easier, then torque each one in the pattern your hitch manual specifies. Common torque values from two verified manufacturer guides are 85 ft-lbs for M12 bolts, 45 ft-lbs for 3/8-inch bolts, and 250 lb-ft for certain socket cap screws found on heavy-duty truck hitches — but your kit’s numbers are the only ones that matter. Reinstall any parts you removed, lower the vehicle, and double-check that the receiver tube is centered and level.

After the Hitch Is On: Safety Check and Ball Mount Setup

Once the hitch is bolted tight, the receiver accepts a ball mount, which slides into the receiver tube and is secured with a hitch pin or lock. Before you tow anything, verify that all tail lights, brake lights, and turn signals work if your install involved any wiring for a trailer plug. If you bought the hitch specifically to carry a wheelchair, walker, or scooter, pair it with a properly rated carrier — our team has tested the best models for this exact use case in our wheelchair receiver hitch roundup, including weight limits, fold-flat designs, and ease-of-loading for daily use.