A truck camper is a type of recreational vehicle (RV) that is designed to be loaded onto the bed of a pickup truck. These campers are also known as slide-in campers, as they slide into the truck bed and are secured with tie-downs or other fasteners. Here are some things to know about truck campers:

1. Size and weight: Truck campers come in a range of sizes and weights, from small pop-up campers that can be pulled by smaller trucks to larger hard-sided campers that require heavy-duty trucks to carry them. It's important to make sure that your truck is capable of carrying the weight of the camper you're interested in.

2. Amenities: Truck campers can come equipped with a variety of amenities, including kitchenettes, bathrooms with showers and toilets, heating and air conditioning systems, and sleeping areas. Some models even have slide-outs, which can increase living space when the camper is parked.

3. Off-road capabilities: Many truck campers are designed for off-road use and come equipped with features like high ground clearance, off-road tires, and rugged construction materials.

4. Cost: Truck campers can be a more affordable option compared to other types of RVs, but prices can vary widely depending on the size and features of the camper. It's important to consider not just the cost of the camper itself, but also any modifications that may need to be made to your truck to accommodate the camper.

5. Versatility: One of the biggest advantages of a truck camper is its versatility. Because it can be easily loaded and unloaded from the truck bed, you can use your truck for other purposes when you're not camping. Additionally, because the camper is mounted on the truck, it can be easier to navigate through tight spaces and difficult terrain compared to larger RVs.

Overall, truck campers can be a great option for those who want the convenience and amenities of an RV but also want the flexibility and versatility of a pickup truck.