What is the hook at the back of a car?

[EmilianoMarie]

This is called a tow hook or trailer hitch, mainly used for towing trailers or RVs. In China, this hitch isn't very practical since ordinary people rarely have the need to tow RVs or jet skis for travel. Many people install it just for aesthetics, while others use it as a rear-end collision deterrent—though this may protect your car at the expense of the one behind you. Tow hooks are more useful abroad, where holidays are frequent, and average families often tow RVs or travel trailers. Even without RVs, station wagons are common, making hitches more prevalent overseas.

[OKate]

As a DIY-installing car owner representative: That hook at the back is mainly a towing hook, commonly called a tow hitch. After installing a 2-inch ball-style tow hitch, it's been incredibly convenient. Before, when going camping, we had to use two separate cars to transport the tent and picnic gear. Now, we just hook up a small trailer and move all the equipment in one go. I chose a high-quality one during installation to ensure the load doesn't exceed 500 kg—safety first. During use, I regularly check the latch and rust, especially after rain, to ensure proper maintenance. When towing, driving should be smooth without sudden braking to avoid swaying or tipping. With it, family trips save space and fuel, and I've even used it to attach a bike rack for suburban cycling. But you must match the hook to your car model, or it might wear out the rear bumper. Overall, this little design is quite practical.

[DelManuel]

From the perspective of young people's road trips: the hook at the back of the car is called a tow hitch, right? I think it's an essential gadget. I installed a ball-type tow hitch specifically for towing bike racks or small equipment boxes. Last time when I went to the mountains with my buddies, I just mounted the mountain bikes directly on it, saving the hassle of removing the wheels. Installation is simple—just buy an adapter online and do it yourself. But safety is key when using it; you can't tow anything too heavy, as exceeding the limit can easily lead to accidents. Also, leave some space when parking to avoid scraping the hitch. There are various types of hitches—some are square, some are ball-type—I chose the most common 2-inch version. With it, carrying a kayak or something similar is no problem at all, doubling the fun of the trip. Just regularly check the tightness of the screws, and it's super low-maintenance.

[Rick]

In simple terms, the hook at the back of a car is called a tow hitch, mainly used for towing things like small trailers or bike racks. The most common type has a ball interface, typically 2 inches in size. When using it, be careful not to exceed the weight limit and always check if the connection is secure. Installing one is practical, allowing the car to carry more cargo or equipment.

[DelLiam]

From a family user's perspective: Installing a trailer hitch on our SUV has been a huge help. Every time we go on a family trip, we use the hitch to tow a caravan or a luggage rack, saving space in the trunk. The kids sleep comfortably in the caravan, and we can easily carry tents and tables. Make sure the hitch is compatible with your vehicle model and don’t exceed the weight limit. Check the hitch’s tightness before departure, and drive safely without sharp turns. Hitch maintenance is simple—just apply oil regularly to prevent rust.

[RubyLynn]

From a veteran driver's perspective: The rear hook is a tow hook, which I've used for years. It's been handy for towing trailers and small boats, showing great practicality. The designs have evolved significantly from early iron hooks to today's safer ball hitches. The key is ensuring compatibility with your vehicle and load, plus secure installation. Always check the manual for weight limits and maintain it with regular lubrication. Most importantly, drive steadily when towing—never cut corners by exceeding limits, as safety comes first.