Using the Tongue Jack to Hitch a Trailer by Yourself

The owner has gone back inside, the trailer is sitting in the driveway, and you are backing a truck toward a coupler you cannot see from the seat. You get out, look, get back in, back up, and miss by 4 inches. Then you do it twice more. Lining up a hitch is a two-person job in most people's heads, and the good news is that it does not have to be. Learning to hitch a trailer by yourself comes down to a method: chock the trailer so it stays put, set the tongue jack high enough to give you room for error, back to a reference you can actually see, and then finish the last few inches from the trailer side with the jack and your hands. Here is that method, start to finish, along with the handful of mistakes that cost people a bumper.

Chock the wheels first

Before anything else, chock the trailer's wheels on both sides, because a trailer that rolls while you are standing between it and the truck is the one real danger in a solo hitch-up. The chocks are what let you work alone safely, and they are the step people skip because the trailer looks like it is sitting still.

Set chocks in front of and behind at least one tire, and on both sides if the ground slopes at all. Pick level ground when you have the choice. Never rely on the jack or an open coupler to hold the trailer in place, and if the trailer has a parking brake, set it. Most rental trailers do not come with chocks, so bring your own pair; a set of rubber chocks costs less than a tank of gas and rides in the truck forever. Read more about what to bring to trailer rental pickup.

Set the tongue jack high

Crank the tongue jack until the coupler sits a couple of inches higher than the top of the ball, so the truck can back underneath it without the coupler catching the ball or the bumper on the way in. The jack is your vertical margin for error, and it is the whole reason this job can be done alone.

Measure or eyeball the ball height on the truck, then raise the coupler 2 to 3 inches above it. Open the coupler latch so it is ready to drop on. Make sure the jack's foot or wheel sits on something solid, with a board under it on soft ground or gravel, so it does not sink while you are working. The reason the jack matters so much here is simple: you cannot lift a loaded tongue by hand, and a coupler set too low will ride up on the ball and stop the truck short every time. Getting the ball height right in the first place also helps, so if the trailer sits nose-up or nose-down once it is hitched, the ball mount is the fix. Read more about ball mount drop and rise and how to get a level tow.

Give yourself a mark you can see

You cannot see the ball or the coupler from the driver's seat, so give yourself a reference you can see: a backup camera, a line on the ground, a marker on the tailgate, or an alignment aid that stands up above the hitch. Backing to a mark beats guessing every single time.

A backup camera with the ball in the frame is the easiest method by far; center the coupler in the image and stop when the ball disappears under it. Without a camera, lay a chalk or tape line on the driveway running straight back from the coupler, so you can follow it in the mirror. A tall marker works too: a dowel or a rod standing on the hitch and another on the coupler lets you see both over the tailgate and bring them together. Inexpensive magnetic alignment kits do the same job. Pick one method, set it up before you climb into the truck, and use it every time so it becomes automatic. Read more about how to back up a trailer for the mirror technique.

Back up in short moves

Back toward the coupler in short, slow moves, stopping to look each time, with the truck and trailer lined up straight so you only have to manage one direction at a time. Small corrections are the whole technique, and most misses come from trying to land it in one move.

Start by pulling the truck forward and straight in line with the trailer, so backing is a straight shot rather than a curve. Then back in a foot or two at a time, stop, and check the camera or get out and look. Correct left or right while you still have several feet of room, because an inch of steering input at 6 feet out is a foot of ball movement by the time you arrive. Stop with the ball a few inches short of the coupler rather than trying to land it exactly; the next step handles the rest. Set your mirrors before you start so you can actually see the trailer's edges. Read more about how to set up and adjust towing mirrors.

Finish with the jack and your hands

Once the ball is within a few inches, finish the alignment from the trailer side. On a light trailer, roll the tongue over by hand on the jack wheel; on a heavy one, make one more small truck move. Then lower the jack until the coupler drops onto the ball. This is where the jack earns its keep.

With the ball a few inches short or off to one side, a light utility trailer or a small enclosed trailer can be shifted the last bit by lifting or rolling the tongue on the jack's caster wheel, and the chocks keep the axle from walking while you do it. A heavy trailer cannot be moved by hand, so get back in and make one more inch-level adjustment with the truck, door open, checking as you go. When the ball is directly under the coupler, crank the jack down so the coupler settles squarely over the ball, close the latch and pin it. Then keep cranking the jack down until it starts to lift the rear of the truck slightly; if the truck rises with the trailer, the coupler is locked on. If the coupler pops off instead, it was never seated. Raise the jack fully for travel. From here the rest is the standard hook-up. Read more about how to hook up a trailer, step by step for first-timers.

Mistakes that cost a bumper

The solo hitch-up goes wrong in a few predictable ways: a coupler set too low that rides the ball, a trailer that rolls because it was never chocked, a jack left down for the drive, and a latch that looks closed but is not. Each one is a one-second check.

Run through them in order before you pull away. Coupler high enough before you backed, chocks on the whole time, latch closed and pinned and tested with the jack, jack fully raised and the handle stowed, safety chains crossed under the tongue and clipped, lights plugged in and working. Pull the chocks last, after everything else is done, because the trailer is not going anywhere while they are in. Read more about safety chains and how to use them.

What about insurance and damage protection?

Before towing a rented trailer, contact your auto insurance provider to ask whether your policy covers liability and towing-related damage claims.

Eligible rentals booked through Big Rentals also include Basic Rental Protection at checkout. This added protection can help limit your financial responsibility for certain damage or theft events during the rental period.

For full details on how Basic Rental Protection works, including deductibles, exclusions, and renter responsibilities, review our FAQ and platform terms.

The Short Version

• Chock the trailer's wheels on both sides before anything else, and bring your own chocks
• Crank the tongue jack so the coupler sits 2 to 3 inches above the ball, latch open, jack foot on solid ground
• Give yourself a reference you can see from the seat: a backup camera, a tape line, or a marker rod on the hitch and coupler
• Line the truck up straight and back in short moves, stopping to look, until the ball is a few inches from the coupler
• Finish from the trailer side: roll a light tongue over on the jack wheel or nudge the truck an inch, lower the coupler on, latch and pin, then crank the jack down to confirm it lifts the truck
• Raise the jack fully, cross the chains, plug in the lights, and pull the chocks last

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